Native & Naturalized Plants of the Carolinas and Georgia

Listed below are 3706 taxa included on NameThatPlant.net as of 2/25/20, using nomenclature preferred by the online PLANTS National Database. A plus sign indicates that the PLANTS National Database further divides that species into varieties or subspecies. Click the scientific name to link to information and (maybe) pictures!

 

1 - Abelia ×grandiflora [chinensis × uniflora] — Abelia
2 - Abelmoschus esculentus — Okra, Gumbo
3 - Abies alba — European Fir, Silver Fir
4 - Abies balsamea — Balsam Fir, Northern Balsam, Canada Balsam
5 - Abies fraseri — Fraser Fir, She Balsam, Southern Balsam
6 - Abutilon theophrasti — Velvetleaf, Indian Mallow, Butterprint
7 - Acacia farnesiana — Sweet Acacia, Huisache
8 - Acalypha gracilens — Slender Three-seeded Mercury, Slender Copperleaf, Short-stalked Copperleaf
9 - Acalypha ostryifolia — Rough-pod Copperleaf, Hophornbeam Copperleaf
10 - Acalypha rhomboidea — Common Three-seeded Mercury, Rhombic Copperleaf
11 - Acalypha setosa — Cuban Copperleaf
12 - Acalypha virginica — Three-seeded Mercury, Virginia Copperleaf, Short-stalked Copperleaf
13 - Acer barbatum — Southern Sugar Maple, Florida Maple
14 - Acer buergerianum — Trident Maple
15 - Acer ginnala — Amur Maple
16 - Acer leucoderme — Chalk Maple, Small Chalk Maple, White-bark Maple
17 - Acer negundo var. negundo — Eastern Box Elder, Ash-leaved Maple
18 - Acer nigrum — Black Maple
19 - Acer palmatum — Japanese Maple
20 - Acer pensylvanicum — Striped Maple, Moosewood
21 - Acer platanoides — Norway Maple
22 - Acer pseudoplatanus — Sycamore Maple, Planetree Maple
23 - Acer rubrum var. rubrum — Eastern Red Maple
24 - Acer rubrum var. trilobum — Carolina Red Maple, Trident Red Maple
25 - Acer saccharinum — Silver Maple, Soft Maple
26 - Acer saccharum var. saccharum — Sugar Maple, Hard Maple, Sugar Tree
27 - Acer spicatum — Mountain Maple
28 - Achillea millefolium var. millefolium — Yarrow, Thousandleaf
29 - Achillea millefolium var. occidentalis — American Yarrow, American Thousandleaf
30 - Achyranthes japonica var. hachijoensis — Japanese Chaff-flower
31 - Acmella oppositifolia var. repens — Spilanthes, Creeping Spotflower
32 - Aconitum reclinatum — Trailing Wolfsbane, White Monkshood, White Aconite
33 - Aconitum uncinatum + — Appalachian Blue Monkshood, Eastern Blue Monkshood
34 - Acorus americanus — Sweetflag, American Calamus
35 - Acorus calamus — Sweetflag, European Calamus
36 - Acroptilon repens — Russian Knapweed
37 - Actaea pachypoda — Doll's-eyes, White Baneberry, White Cohosh
38 - Actaea podocarpa — Mountain Black Cohosh, American Cohosh, Late Black Cohosh
39 - Actaea racemosa + — Common Black Cohosh, Early Black Cohosh, Black Snakeroot
40 - Actinidia arguta — Hardy Kiwi, Tara Vine
41 - Actinidia chinensis var. deliciosa — Green Kiwi-fruit, Chinese Gooseberry
42 - Adiantum capillus-veneris — Southern Maidenhair Fern, Venus-hair Fern
43 - Adiantum pedatum — Northern Maidenhair Fern
44 - Adlumia fungosa — Climbing Fumitory, Allegheny Vine, Cliff-Harlequin
45 - Aegopodium podagraria — Goutweed, Bishop's Weed
46 - Aesculus flava — Yellow Buckeye
47 - Aesculus glabra var. glabra — Ohio Buckeye, Fetid Buckeye
48 - Aesculus hippocastanum — Horsechestnut
49 - Aesculus parviflora — Bottlebrush Buckeye
50 - Aesculus pavia var. pavia — Red Buckeye
51 - Aesculus sylvatica — Painted Buckeye
52 - Agalinis aphylla — Scale-leaf Gerardia, Scale-leaf Agalinis
53 - Agalinis fasciculata — Gerardia, beach false foxglove
54 - Agalinis fasciculata — Gerardia, beach false foxglove
55 - Agalinis linifolia — Gerardia, flaxleaf false foxglove
56 - Agalinis maritima + — Seaside Gerardia
57 - Agalinis obtusifolia — Ten-lobe False Foxglove, Gerardia
58 - Agalinis purpurea — Purple Gerardia, purple false foxglove
59 - Agalinis setacea — Sandhills Gerardia, Threadleaf Gerardia, threadleaf false foxglove
60 - Agalinis tenuifolia var. tenuifolia — Slender Gerardia, Thin-leaved Agalinis, slenderleaf false foxglove
61 - Agarista populifolia — Tall Fetterbush, Florida Leucothoe, Agarista, Pipe-plant
62 - Agastache nepetoides — Yellow Giant-hyssop
63 - Agastache scrophulariifolia — Purple Giant-hyssop
64 - Ageratina altissima var. altissima — Common White Snakeroot, Common Milk-poison
65 - Ageratina altissima var. roanensis — Appalachian White Snakeroot, Appalachian Milk-poison
66 - Ageratina aromatica var. aromatica — Small-leaved White Snakeroot, Aromatic Snakeroot, Wild-hoarhound, Small White Snakeroot
67 - Ageratum houstonianum — Ageratum
68 - Agrimonia gryposepala — Common Agrimony
69 - Agrimonia incisa — Pineland Agrimony
70 - Agrimonia microcarpa — Low Agrimony, Small-fruited Agrimony
71 - Agrimonia parviflora — Southern Agrimony, Small-flowered Agrimony, Harvestlice
72 - Agrimonia pubescens — Downy Agrimony
73 - Agrimonia rostellata — Woodland Agrimony
74 - Agrimonia striata — Roadside Agrimony
75 - Agrostemma githago — Corncockle, Purple Cockle, Corn-campion
76 - Agrostis capillaris — Rhode Island Bentgrass, Colonial Bentgrass, Browntop
77 - Agrostis elliottiana — Elliott's Bentgrass, Southern Bentgrass
78 - Agrostis gigantea — Black Bentgrass, Redtop
79 - Agrostis hyemalis — Ticklegrass, Small Bentgrass, Hairgrass
80 - Agrostis perennans — Autumn Bentgrass, Upland Bent
81 - Agrostis perennans — Coastal Bog Bentgrass
82 - Agrostis stolonifera — Creeping Bentgrass
83 - Ailanthus altissima — Ailanthus, Tree-of-heaven
84 - Aira elegans — Elegant Hairgrass
85 - Ajuga reptans — Carpet Bugle, Bugle-weed
86 - Akebia quinata — Five-leaf Akebia, Chocolate-vine
87 - Albizia julibrissin — Mimosa, Silktree
88 - Alcea rosea — Hollyhock
89 - Aldrovanda vesiculosa — Waterwheel-plant
90 - Aletris aurea — Golden Colic-root
91 - Aletris farinosa — Northern White Colic-root, White-star Grass, Stargrass, Mealy Colicroot
92 - Aletris lutea — Yellow Colic-root
93 - Aletris obovata — Southern White Colic-root
94 - Alisma subcordatum — Southern Water-plantain
95 - Alliaria petiolata — Garlic Mustard, Hedge Garlic
96 - Allium ampeloprasum — Wild Leek, Yorktown Onion
97 - Allium canadense var. canadense — Wild Onion
98 - Allium canadense var. mobilense — Wild Onion
99 - Allium cernuum var. cernuum — Nodding Onion, Nodding Wild Onion
100 - Allium cuthbertii — Cuthbert's Onion
101 - Allium cuthbertii — Keever’s Onion, Brushy Mountain Onion
102 - Allium sativum — Garlic
103 - Allium speculae — Flatrock Onion
104 - Allium stellatum — Glade Onion, Prairie Onion
105 - Allium tricoccum — Ramps, Red Ramps, Rampscallions, Wild Leek
106 - Allium vineale ssp. vineale — Field Garlic, Wild Onion, Crow Garlic, Onion Grass
107 - Alnus glutinosa — Black Alder, European Alder
108 - Alnus incana ssp. rugosa — Speckled Alder
109 - Alnus maritima — Georgia Alder
110 - Alnus serrulata — Tag Alder, Hazel Alder, Smooth Alder
111 - Alnus viridis ssp. crispa — Green Alder, Mountain Alder
112 - Alopecurus carolinianus — Carolina Foxtail Grass
113 - Alternanthera philoxeroides — Alligator-weed
114 - Alternanthera sessilis — Sessile Joyweed
115 - Alysicarpus vaginalis — Alyce Clover
116 - Amaranthus australis — Southern Water-hemp, Careless
117 - Amaranthus hybridus — Smooth Pigweed, Smooth Amaranth, Green Amaranth, Hybrid Amaranth
118 - Amaranthus polygonoides — Tropical Amaranth, Smartweed Amaranth
119 - Amaranthus pumilus — Seabeach Amaranth, Dwarf Amaranth
120 - Amaranthus spinosus — Spiny Amaranth
121 - Ambrosia artemisiifolia + — Annual Ragweed, Common Ragweed
122 - Ambrosia trifida var. trifida — Giant Ragweed, Great Ragweed
123 - Amelanchier arborea var. arborea — Downy Serviceberry, Sarvisberry
124 - Amelanchier canadensis — Eastern Serviceberry, Canadian Serviceberry
125 - Amelanchier laevis — Allegheny Serviceberry, Smooth Serviceberry
126 - Amelanchier obovalis — Coastal Plain Serviceberry, Pocosin Shadbush
127 - Amelanchier sanguinea var. sanguinea — Roundleaf Serviceberry, New England Serviceberry
128 - Amelanchier stolonifera — Running Serviceberry, Dwarf Serviceberry
129 - Amianthium muscitoxicum — Fly-poison
130 - Ammannia coccinea — Red Toothcup, valley redstem
131 - Amorpha fruticosa — False Indigo, Tall Indigo-bush
132 - Amorpha georgiana var. confusa — Savanna Indigo-bush
133 - Amorpha georgiana var. georgiana — Georgia Indigo-bush
134 - Amorpha glabra — Mountain Indigo-bush, Appalachian Indigo-bush, Mountain Indigo, Mountain False Indigo
135 - Amorpha herbacea var. herbacea — Leadplant, Dwarf Indigo-bush
136 - Amorpha schwerinii — Piedmont Indigo-bush
137 - Ampelaster carolinianus — Climbing Aster
138 - Ampelopsis arborea — Peppervine
139 - Ampelopsis brevipedunculata — Porcelain-berry, Amur Peppervine
140 - Ampelopsis cordata — American Ampelopsis, Raccoon-grape, False-grape
141 - Amphianthus pusillus — Pool-sprite, Snorkelwort, Little Amphianthus
142 - Amphicarpaea bracteata + — American Hog-peanut
143 - Amphicarpum purshii — Pinebarrens Peanut-grass, Pinebarrens Goober-grass, New Jersey Goober-grass
144 - Amsonia ciliata var. ciliata — Sandhills Bluestar, Fringed Bluestar
145 - Amsonia illustris — Swamp Bluestar, Ozark Bluestar
146 - Amsonia ludoviciana — Louisiana Bluestar
147 - Amsonia rigida — Stiff Bluestar, Pond Bluestar, Marsh Bluestar
148 - Amsonia tabernaemontana var. tabernaemontana — Wideleaf Bluestar, Blue Dogbane
149 - Anagallis minima — Chaffweed, False-pimpernel
150 - Anaphalis margaritacea — Pearly Everlasting
151 - Anchusa arvensis — Small Bugloss, Alkanet
152 - Anchusa officinalis — Common Bugloss, Alkanet, Bee Bread
153 - Andromeda polifolia var. glaucophylla — Bog-rosemary
154 - Andropogon capillipes — Dryland White Bluestem, Chalky Bluestem
155 - Andropogon floridanus — Florida Bluestem
156 - Andropogon gerardii — Big Bluestem, Turkeyfoot
157 - Andropogon glaucopsis — Big Chalky Bluestem, Coastal Bluestem
158 - Andropogon glomeratus var. glomeratus — Common Bushy Bluestem, Bushy Beardgrass, Bog Broomsedge, Clustered Bluestem
159 - Andropogon glomeratus var. hirsutior — Savanna Bushy Bluestem, Hairy Bluestem
160 - Andropogon glomeratus var. pumilus — Maritime Bushy Bluestem, Bushy Beardgrass
161 - Andropogon gyrans var. gyrans — Elliott's Bluestem
162 - Andropogon gyrans var. stenophyllus — Narrow-leaved Bluestem
163 - Andropogon longiberbis — Longbeard Bluestem
164 - Andropogon mohrii — Mohr's Bluestem, Tawny Bluestem, Bog Bluestem
165 - Andropogon ternarius var. ternarius — Splitbeard Bluestem, Silvery Bluestem
166 - Andropogon virginicus var. decipiens — Deceptive Bluestem, Deceptive Broomsedge
167 - Andropogon virginicus var. virginicus — Broomsedge, Broomsedge Bluestem, Old-field Broomstraw, "Sedge Grass"
168 - Anemone berlandieri — Eastern Prairie Anemone, Ten-petal Anemone, Southern Thimbleweed, Glade Windflower
169 - Anemone canadensis — Canada Anemone
170 - Anemone caroliniana — Carolina Anemone, Prairie Anemone
171 - Anemone lancifolia — Mountain Anemone, Lanceleaf Anemone
172 - Anemone quinquefolia var. quinquefolia — Wood Anemone
173 - Anemone virginiana var. virginiana — Thimbleweed, Tall Anemone
174 - Angelica atropurpurea — Purple Angelica
175 - Angelica triquinata — Mountain Angelica, Filmy Angelica, Appalachian Angelica
176 - Angelica venenosa — Hairy Angelica, Downy Angelica, Deadly Angelica
177 - Antennaria howellii ssp. neodioica — Pussytoes
178 - Antennaria neglecta — Field Pussytoes
179 - Antennaria parlinii ssp. fallax — Big-head Pussytoes
180 - Antennaria parlinii ssp. parlinii — Parlin's Pussytoes
181 - Antennaria plantaginifolia — Plantain Pussytoes, Plantain-leaved Pussytoes
182 - Antennaria solitaria — Solitary Pussytoes, Southern Single-head Pussytoes
183 - Anthemis arvensis — Corn Chamomile, Field Chamomile
184 - Anthemis cotula — Stinking Chamomile, Stinking Mayweed, Dog-fennel
185 - Anthoxanthum odoratum ssp. odoratum — Sweet Vernal Grass
186 - Anthriscus caucalis — Bur Chervil, Bur-parsley
187 - Anthriscus cerefolium — Garden Chervil
188 - Anthriscus sylvestris — Cow Chervil, Wild Chervil, Cow-parsley
189 - Antigonon leptopus — Love-chain, Queen's-jewels, Confederate-vine, Corallita
190 - Aphanes microcarpa — Parsley-piert, slender parsley piert
191 - Apios americana — Common Groundnut
192 - Aplectrum hyemale — Puttyroot, Adam-and-Eve
193 - Apocynum ×floribundum [androsaemifolium × cannabinum] — Dogbane
194 - Apocynum androsaemifolium — Spreading Dogbane
195 - Apocynum cannabinum — Indian-hemp, Hemp Dogbane, Marion's Weed
196 - Aquilegia canadensis — Eastern Columbine, Canada Columbine
197 - Aquilegia vulgaris — European Columbine, Garden Columbine
198 - Arabidopsis thaliana — Mouse-ear Cress
199 - Arabis canadensis — Sicklepod, Canada Rockcress
200 - Arabis georgiana — Georgia Rockcress
201 - Arabis glabra — Tower Mustard
202 - Arabis laevigata var. burkii — Burk's Smooth Rockcress
203 - Arabis laevigata var. laevigata — Common Smooth Rockcress
204 - Arabis lyrata — Lyreleaf Rockcress, Dwarf Rockcress
205 - Arabis missouriensis — Missouri Rockcress
206 - Arabis patens — Spreading Rockcress
207 - Arachis glabrata — Grassnut
208 - Arachis hypogaea — Peanut
209 - Aralia elata — Japanese Angelica Tree
210 - Aralia hispida — Bristly Sarsaparilla
211 - Aralia nudicaulis — Wild Sarsaparilla
212 - Aralia racemosa ssp. racemosa — Spikenard
213 - Aralia spinosa — Devil's Walkingstick, Hercules-club, Prickly Aralia, Prickly-ash
214 - Arctium lappa — Great Burdock
215 - Arctium minus — Common Burdock
216 - Arctostaphylos uva-ursi — Bearberry, Kinnikinick
217 - Ardisia crenata — Coral Ardisia, Hen's Eyes, Coralberry, Marlberry
218 - Ardisia japonica — Japanese Ardisia, Marlberry
219 - Arenaria lanuginosa ssp. lanuginosa var. lanuginosa — Spreading Sandwort
220 - Arenaria serpyllifolia — Large Thyme-leaved Sandwort
221 - Arenaria serpyllifolia — Small Thyme-leaved Sandwort, Slender Sandwort
222 - Arethusa bulbosa — Bog-rose, Dragon's-mouth, Arethusa
223 - Argemone albiflora ssp. albiflora — White Prickly-poppy, Carolina Poppy
224 - Argemone mexicana — Mexican Prickly-poppy, Mexican Poppy
225 - Arisaema dracontium — Green Dragon
226 - Arisaema triphyllum ssp. pusillum — Small Jack in the Pulpit
227 - Arisaema triphyllum ssp. quinatum — Southern Jack in the Pulpit, Preacher John, Prester-John
228 - Arisaema triphyllum ssp. stewardsonii — Bog Jack in the Pulpit, Northern Jack in the Pulpit
229 - Arisaema triphyllum ssp. triphyllum — Common Jack in the Pulpit , Indian Turnip
230 - Arisaema triphyllum ssp. triphyllum — Florida Jack in the Pulpit
231 - Aristida beyrichiana — Southern Wiregrass
232 - Aristida condensata — Big Three-awn
233 - Aristida longespica var. longespica — Southeastern Slim-spike Three-awn
234 - Aristida purpurascens var. purpurascens — Arrowfeather, Arrowfeather Three-awn
235 - Aristida spiciformis — Bottlebrush Three-awn, Spike Three-awn
236 - Aristida stricta — Carolina Wiregrass, Pineland Three-awn
237 - Aristida tuberculosa — Seabeach Needlegrass, Sandhills Three-Awn
238 - Aristolochia elegans — Elegant Dutchman's Pipe, Calico Flower
239 - Aristolochia macrophylla — Dutchman's Pipe, Pipevine
240 - Aristolochia serpentaria — Turpentine-root, Virginia Snakeroot, Serpent Birthwort
241 - Aristolochia tomentosa — Woolly Pipevine, Woolly Dutchman's Pipe
242 - Arnica acaulis — Leopard's-bane, Southeastern Arnica
243 - Arnoglossum atriplicifolium — Pale Indian Plantain
244 - Arnoglossum diversifolium — Variable-leaf Indian Plantain
245 - Arnoglossum ovatum — Savanna Indian Plantain
246 - Arnoglossum ovatum — Broadleaf Indian Plantain, Ovateleaf Indian Plantain, Ovateleaf Cacalia
247 - Arnoglossum reniforme — Great Indian Plantain
248 - Artemisia ludoviciana ssp. ludoviciana — White Sage, Prairie Sage
249 - Artemisia stelleriana — Beach Wormwood, Dusty Miller, Hoary Mugwort, Oldwoman
250 - Artemisia vulgaris var. vulgaris — Mugwort, Felon Herb
251 - Arthraxon hispidus — Basket Grass, Small Carpgrass
252 - Arum italicum — Italian Arum, Italian Lords and Ladies
253 - Aruncus dioicus var. dioicus — Eastern Goatsbeard, Bride's Feathers
254 - Arundinaria appalachiana — Hill Cane
255 - Arundinaria gigantea — River Cane, Giant Cane
256 - Arundinaria tecta — Switch Cane, Small Cane
257 - Arundo donax — Giant Reed
258 - Asarum canadense — Common Wild Ginger
259 - Asarum canadense — Wild Ginger
260 - Asarum canadense — Wild Ginger
261 - Asclepias amplexicaulis — Clasping Milkweed, Blunt-leaved Milkweed, Wavyleaf Milkweed
262 - Asclepias cinerea — Carolina Milkweed, Walter's Milkweed
263 - Asclepias connivens — Largeflower Milkweed
264 - Asclepias exaltata — Poke Milkweed, Tall Milkweed
265 - Asclepias hirtella — Barrens Milkweed
266 - Asclepias humistrata — Fleshy Milkweed, Pinewoods Milkweed
267 - Asclepias incarnata ssp. pulchra — Eastern Swamp Milkweed
268 - Asclepias lanceolata — Few-flower Milkweed, Red Milkweed
269 - Asclepias longifolia — Longleaf Milkweed, Savanna Milkweed
270 - Asclepias michauxii — Michaux's Milkweed
271 - Asclepias obovata — Pineland Milkweed, Green Milkweed
272 - Asclepias pedicellata — Stalked Milkweed, Savanna Milkweed
273 - Asclepias perennis — Smoothseed Milkweed, Swampforest Milkweed, Swamp Milkweed
274 - Asclepias purpurascens — Purple Milkweed
275 - Asclepias quadrifolia — Four-leaved Milkweed
276 - Asclepias rubra — Purple Savanna Milkweed, Red Milkweed, Bog Milkweed
277 - Asclepias syriaca — Common Milkweed
278 - Asclepias tuberosa ssp. tuberosa — Butterfly Milkweed, Common Butterflyweed, Pleurisy Root, Wind Root
279 - Asclepias variegata — White Milkweed , Red-ring Milkweed
280 - Asclepias verticillata — Whorled Milkweed, Narrowleaf Milkweed
281 - Asclepias viridiflora — Green Milkweed
282 - Asclepias viridis — Green Antelope-horn, Spider Milkweed, Green Milkweed
283 - Asimina incana — Flag Pawpaw, Polecat Bush, Woolly Pawpaw
284 - Asimina parviflora — Small-flowered Pawpaw, Small-fruited Pawpaw, Dwarf Pawpaw
285 - Asimina reticulata — Netleaf Pawpaw
286 - Asimina triloba — Common Pawpaw, Indian-banana
287 - Asparagus aethiopicus — Sprenger’s Asparagus-fern, Emerald-fern
288 - Asparagus officinalis — Garden Asparagus, Sparrowgrass
289 - Asplenium monanthes — Single-sorus Spleenwort, One-sorus Spleenwort
290 - Asplenium montanum — Mountain Spleenwort
291 - Asplenium pinnatifidum — Lobed Spleenwort
292 - Asplenium platyneuron + — Ebony Spleenwort
293 - Asplenium resiliens — Blackstem Spleenwort
294 - Asplenium rhizophyllum — Walking Fern
295 - Asplenium trichomanes ssp. trichomanes — Maidenhair Spleenwort
296 - Asplenium Xheteroresiliens [heterochroum X resiliens] — Marl Spleenwort, Carolina Spleenwort, Wagner's Spleenwort, Morzenti's Spleenwort
297 - Aster tataricus — Tartarian Aster
298 - Astilbe biternata — Appalachian False Goatsbeard
299 - Astragalus canadensis var. canadensis — Canada Milkvetch
300 - Astragalus michauxii — Sandhills Milkvetch, Michaux's Milkvetch
301 - Astranthium integrifolium ssp. integrifolium — eastern western-daisy
302 - Astrolepis sinuata ssp. sinuata — Wavy Cloak Fern, Wavy Scaly Cloak Fern
303 - Athyrium filix-femina ssp. angustum — Northern Lady Fern
304 - Athyrium filix-femina ssp. asplenioides — Southern Lady Fern
305 - Atriplex prostrata — Thinleaf Orach, Fat-hen
306 - Aucuba japonica — Aucuba, Japanese-laurel, Spotted-laurel
307 - Aureolaria flava var. flava — Smooth False-foxglove, Eastern Smooth Oak-leach
308 - Aureolaria laevigata — Appalachian Oak-leach, Smooth False-foxglove
309 - Aureolaria patula — Cumberland Oak-leach, Spreading Yellow Foxglove
310 - Aureolaria pectinata — Southern Oak-leach, Sticky False-foxglove
311 - Aureolaria pedicularia + — Fern-leaf False-foxglove, Annual Oak-leach
312 - Aureolaria virginica — Downy False-foxglove, Downy Oak-leach, Virginia Oak-leach
313 - Avena sativa — Domestic Oats
314 - Axonopus fissifolius — Common Carpetgrass
315 - Axonopus furcatus — Big Carpetgrass
316 - Azolla caroliniana — Eastern Mosquito Fern, Water Fern
317 - Azolla filiculoides — Large Mosquito Fern
318 - Baccharis angustifolia — False-willow, False Saltwater Willow
319 - Baccharis glomeruliflora — Groundsel Tree
320 - Baccharis halimifolia — Silverling, Groundsel Tree, Consumption Weed, Sea Myrtle
321 - Bacopa caroliniana — Blue Water-hyssop, Sweet Water-hyssop, Carolina Water-hyssop, Lemon Bacopa
322 - Bacopa innominata — Tropical Water-hyssop
323 - Balduina angustifolia — coastal plain honeycomb-head
324 - Balduina atropurpurea — Purple-disk Honeycomb-head, Bog Honeycomb-head, Purple Balduina, Purple Honeycomb-head
325 - Balduina uniflora — Savanna Honeycomb-head, Yellow Balduina
326 - Bambusa vulgaris — Common Bamboo
327 - Baptisia alba var. alba — Thick-pod White Wild Indigo
328 - Baptisia alba var. macrophylla — white wild indigo
329 - Baptisia albescens — Narrow-pod White Wild Indigo, Spiked Wild Indigo
330 - Baptisia arachnifera — Hairy Rattleweed, Hairy Wild Indigo
331 - Baptisia australis var. aberrans — Eastern Prairie Blue Wild Indigo, Glade Wild Indigo
332 - Baptisia australis var. australis — Tall Blue Wild Indigo, Streamside Blue Indigo
333 - Baptisia bracteata var. bracteata — Creamy Wild Indigo
334 - Baptisia bracteata var. leucophaea — longbract wild indigo
335 - Baptisia cinerea — Carolina Wild Indigo
336 - Baptisia lanceolata var. lanceolata — Gopherweed, Lanceleaf Wild Indigo
337 - Baptisia megacarpa — Apalachicola Wild Indigo, Bigpod Wild Indigo
338 - Baptisia nuttalliana — Nuttall's wild indigo
339 - Baptisia perfoliata — Gopherweed, Catbells
340 - Baptisia tinctoria — Horsefly Weed, Yellow Wild Indigo, Yellow False-indigo, Rattleweed
341 - Barbarea verna — Early Winter-cress, Creasy
342 - Barbarea vulgaris — Common Winter-cress, Yellow Rocket, Creasy
343 - Bartonia verna — Spring Bartonia, White Bartonia, White Screwstem
344 - Bartonia virginica — Virginia Bartonia, Yellow Screwstem, Yellow Bartonia, Common Bartonia
345 - Batis maritima — Saltwort, Beachwort, Batis, Turtleweed
346 - Bejaria racemosa — Tarflower, Flycatcher
347 - Belamcanda chinensis — Blackberry-lily
348 - Berberis canadensis — American Barberry, Allegheny Barberry
349 - Berberis julianae — Evergreen Barberry, Wintergreen Barberry
350 - Berberis thunbergii — Japanese Barberry
351 - Berberis vulgaris — European Barberry, Common Barberry
352 - Berchemia scandens — Supplejack, American Rattan, Rattan-vine
353 - Berlandiera pumila var. pumila — Eastern Green-eyes
354 - Betula alleghaniensis var. alleghaniensis — Yellow Birch
355 - Betula lenta — Sweet Birch, Cherry Birch, Black Birch, "Mahogany"
356 - Betula nigra — River Birch, Red Birch
357 - Betula papyrifera var. cordifolia — Mountain Paper Birch
358 - Betula papyrifera var. papyrifera — Canoe Birch, Paper Birch
359 - Betula populifolia — Gray Birch, White Birch
360 - Bidens alba var. radiata — Hairy Beggar-ticks, Shepherd's Needle
361 - Bidens aristosa — Ditch Daisy, Bur-marigold, Ozark Tickseed-sunflower
362 - Bidens aristosa — Ditch Daisy, Bur-marigold, Midwestern Tickseed-sunflower
363 - Bidens bipinnata — Spanish Needles
364 - Bidens cernua — Nodding Bur-marigold
365 - Bidens frondosa — Devil's Beggar-ticks, Annual Beggar's Ticks
366 - Bidens laevis — Showy Bur-marigold, Smooth Beggarticks
367 - Bidens mitis — Coastal Plain Tickseed-sunflower
368 - Bidens pilosa — Hairy Beggar-ticks
369 - Bidens vulgata — Tall Beggar-ticks
370 - Bigelowia nuttallii — Nuttall's Rayless Goldenrod
371 - Bignonia capreolata — Cross-vine
372 - Bischofia javanica — Japanese Bishopwood, Javawood, Toog, Uriam
373 - Blephilia ciliata — Diabase Woodmint, Horsemint, Downy Woodmint
374 - Blephilia hirsuta var. hirsuta — Hairy Woodmint
375 - Boehmeria cylindrica — False Nettle
376 - Boehmeria nivea — Ramie
377 - Boerhavia diffusa — Red Spiderling, Spreading Hogweed
378 - Boerhavia erecta — Erect Spiderling
379 - Boltonia asteroides var. asteroides — Eastern Doll's Daisy, White Doll's Daisy, False Aster, Boltonia
380 - Boltonia caroliniana — Carolina Doll's Daisy, Boltonia
381 - Boltonia diffusa var. diffusa — Southern Doll's Daisy, Boltonia
382 - Bommeria hispida — Copper Fern
383 - Borrichia frutescens — Seaside Oxeye
384 - Botrychium biternatum — Southern Grapefern
385 - Botrychium dissectum — Cutleaf Grapefern, Dissected Grapefern
386 - Botrychium lunarioides — Winter Grapefern
387 - Botrychium matricariifolium — Daisyleaf Moonwort
388 - Botrychium simplex — Least Moonwort
389 - Botrychium virginianum — Rattlesnake Fern, Sang-find
390 - Bouteloua curtipendula var. curtipendula — Side-oats Grama
391 - Bowlesia incana — Hoary Bowlesia
392 - Boykinia aconitifolia — Brook-saxifrage, Eastern Boykinia, Allegheny Brookfoam, Aconite-saxifrage
393 - Brachyelytrum aristosum — Northern Shorthusk
394 - Brachyelytrum erectum — Common Shorthusk
395 - Brasenia schreberi — Water-shield, Purple Wen-dock
396 - Brassica juncea — Mustard Greens, Indian Mustard, Brown Mustard, Chinese Mustard
397 - Brassica napus — Rape, Canola, Rutabaga
398 - Brassica nigra — Black Mustard, Charlock
399 - Brassica rapa var. rapa — Turnip, Field Mustard, Field Rape, Chinese Cabbage
400 - Brickellia cordifolia — Heartleaf Brickellia, Flyr's False-boneset
401 - Brickellia eupatorioides var. eupatorioides — Eastern False-boneset, Eastern False-eupatorium
402 - Briza minor — Lesser Quaking Grass
403 - Bromus arvensis — Japanese Chess
404 - Bromus arvensis — Field Brome
405 - Bromus catharticus — Rescue Grass
406 - Bromus hordeaceus ssp. hordeaceus — Soft Chess, Lopgrass
407 - Bromus inermis ssp. inermis var. inermis — Smooth Brome, Hungarian Brome
408 - Bromus pubescens — Common Eastern Brome, Canada Brome
409 - Bromus racemosus — Smooth Brome
410 - Bromus racemosus — Hairy Chess, Meadow Brome
411 - Bromus secalinus — Cheat, Common Chess, Ryebrome
412 - Bromus sterilis — Poverty Brome, Barren Brome, Cheatgrass
413 - Bromus tectorum — Downy Brome, Downy Chess, Downy Cheat, Cheatgrass
414 - Broussonetia papyrifera — Paper Mulberry
415 - Brunnichia ovata — Buckwheat-vine, Eardrop-vine, Ladies Eardrops, Redvine
416 - Buchnera americana — Savanna Bluehearts, Florida Bluehearts, Buchnera
417 - Buchnera americana — American Bluehearts, Prairie Bluehearts, Plains Bluehearts
418 - Buckleya distichophylla — Buckleya, Piratebush
419 - Buddleja davidii — Orange-eye Butterflybush, Summer-lilac
420 - Buddleja lindleyana — Lindley's Butterflybush
421 - Buglossoides arvensis — Corn Gromwell
422 - Bulbostylis barbata — Old World Hairsedge
423 - Bulbostylis ciliatifolia var. ciliatifolia — Savannah Hairsedge
424 - Bulbostylis ciliatifolia var. coarctata — Elliott's Hairsedge
425 - Bulbostylis stenophylla — sandy field hairsedge
426 - Bulbostylis warei — Ware's Hairsedge
427 - Bupleurum rotundifolium — Hound's-ear, Hare's-ear, Thoroughwax
428 - Burmannia biflora — Violet Burmannia, Blue Burmannia
429 - Butia capitata — Pindo Palm, South American Jelly Palm, Brazilian Butia
430 - Buxus sempervirens — Boxwood, Common Box
431 - Cabomba caroliniana + — Fanwort, Carolina Fanwort
432 - Caesalpinia bonduc — Gray Nicker, Holdback
433 - Cakile edentula ssp. harperi — Southeastern Sea Rocket
434 - Calamagrostis coarctata — Nuttall's Reedgrass
435 - Calamagrostis epigeios ssp. epigeios — Bushgrass, Feathertop
436 - Calamagrostis porteri ssp. porteri — Porter's Reedgrass
437 - Calamintha nepeta ssp. nepeta — Lesser Calamint, Basil-thyme
438 - Callicarpa americana — American Beautyberry, French Mulberry, Beautybush
439 - Callicarpa dichotoma — Chinese Beautyberry, Purple Beautyberry
440 - Callicarpa japonica — Japanese Beautyberry
441 - Callirhoe pedata — Palmleaf Poppy-mallow
442 - Callisia graminea — Grassleaf Roseling, Pink Spiderwort, Slender Roseling
443 - Callisia rosea — Common Roseling
444 - Callitriche heterophylla ssp. heterophylla — Waterstar, Common Water-starwort
445 - Callitriche stagnalis — Pond Water-starwort, European waterstarwort
446 - Calopogon barbatus — Bearded Grass-pink
447 - Calopogon multiflorus — Many-flowered Grass-pink
448 - Calopogon oklahomensis — Oklahoma Grass-pink
449 - Calopogon pallidus — Pale Grass-pink
450 - Calopogon tuberosus var. tuberosus — Common Grass-pink
451 - Caltha palustris var. palustris — Marsh Marigold, Cowslip
452 - Calycanthus floridus var. glaucus — Sweetshrub, Carolina Allspice, Strawberry-shrub, Sweet Bubby-bush
453 - Calycocarpum lyonii — Cupseed, Lyonia-vine
454 - Calyptocarpus vialis — Straggler-daisy, Lawnflower
455 - Calystegia catesbeiana — Blue Ridge Bindweed, Silky Bindweed, Downy False Bindweed
456 - Calystegia catesbeiana — Catesby's Bindweed, Catesby's False Bindweed
457 - Calystegia sepium + — Hedge Bindweed
458 - Calystegia silvatica ssp. fraterniflora — Twin-flowered Bindweed, Short-stalk False Bindweed
459 - Calystegia spithamaea ssp. purshiana — Shale Bindweed
460 - Calystegia spithamaea ssp. spithamaea — Low Bindweed, Upright Bindweed
461 - Camassia scilloides — Wild Hyacinth, Eastern Camas Lily, Quamash Lily
462 - Camellia japonica — Camellia
463 - Camellia sasanqua — Sasanqua, Sasanqua Camellia
464 - Camellia sinensis — Tea
465 - Campanula aparinoides — Marsh Bellflower, Bedstraw Bellflower
466 - Campanula aparinoides — marsh bellflower
467 - Campanula divaricata — Southern Harebell, Appalachian Bellflower
468 - Campanula rapunculoides — European Bellflower, Rampion Bellflower, Rover Bellflower
469 - Campanula rotundifolia — Scotch Harebell, Bluebell, Bluebell-of-Scotland
470 - Campanulastrum americanum — Tall Bellflower
471 - Campsis radicans — Trumpet-creeper, Trumpet Vine, Cow-Itch Vine
472 - Canna flaccida — Golden Canna, Yellow Canna, Indian Shot
473 - Capsella bursa-pastoris — Common Shepherd's Purse
474 - Caragana arborescens — Siberian Pea Shrub
475 - Cardamine angustata — Eastern Slender Toothwort
476 - Cardamine bulbosa — Bulbous Bittercress, Spring Cress
477 - Cardamine clematitis — Clematis-leaved Bittercress, Mountain Bittercress
478 - Cardamine concatenata — Cutleaf Toothwort
479 - Cardamine diphylla — Broadleaf Toothwort, Crinkleroot, Pepperroot
480 - Cardamine dissecta — Dissected Toothwort, Fineleaf Toothwort
481 - Cardamine douglassii — Limestone Bittercress, Douglass's Bittercress, Purple Cress, Pink Spring-cress
482 - Cardamine flagellifera + — Blue Ridge Bittercress
483 - Cardamine hirsuta — Hairy Bittercress
484 - Cardamine impatiens — Narrowleaf Bittercress
485 - Cardamine micranthera — Streambank Bittercress, Small-anthered Bittercress
486 - Cardamine parviflora var. arenicola — Sand Bittercress, Small-flowered Bittercress
487 - Cardamine pensylvanica — Pennsylvania Bittercress, Quaker Bittercress
488 - Cardamine rotundifolia — Mountain Watercress, American Bittercress
489 - Cardiospermum halicacabum — Balloon Vine, Love-in-a-puff, Heartseed
490 - Carduus acanthoides — Plumeless Thistle
491 - Carduus nutans — Nodding Thistle, Musk Thistle
492 - Carex abscondita — thicket sedge
493 - Carex albicans var. albicans — White-tinged Sedge
494 - Carex albolutescens — Greenish-white Sedge
495 - Carex albursina — White Bear Sedge
496 - Carex annectens — Yellowfruit Sedge
497 - Carex appalachica — Appalachian Sedge
498 - Carex austrocaroliniana — South Carolina Sedge
499 - Carex baileyi — Bailey's Sedge
500 - Carex basiantha — Southern Willdenow's Sedge
501 - Carex biltmoreana — Biltmore Sedge, Granite Dome Sedge
502 - Carex blanda — eastern woodland sedge
503 - Carex bromoides ssp. bromoides — Common Brome Sedge
504 - Carex bromoides ssp. montana — Blue Ridge Brome Sedge
505 - Carex caroliniana — Carolina Sedge
506 - Carex cephalophora — oval-leaf sedge
507 - Carex cherokeensis — Cherokee Sedge
508 - Carex collinsii — Collins' Sedge
509 - Carex communis var. communis — Fibrous-rooted Sedge
510 - Carex corrugata — prune-fruit sedge
511 - Carex crawei — Crawe's Sedge
512 - Carex crinita var. crinita — Fringed Sedge, Drooping Sedge
513 - Carex debilis var. debilis — white edge sedge
514 - Carex decomposita — Cypress-knee Sedge, Epiphytic Sedge
515 - Carex digitalis + — slender woodland sedge
516 - Carex flaccosperma — thinfruit sedge
517 - Carex folliculata — northern long sedge
518 - Carex frankii — Frank's sedge
519 - Carex glaucescens — Blue Sedge, Southern Sedge
520 - Carex gracilescens — Slender Sedge
521 - Carex gravida var. gravida — Heavy Sedge, Pregnant Sedge
522 - Carex grayi — Asa Gray's Sedge
523 - Carex grisea — inflated narrow-leaf sedge
524 - Carex gynandra — Mountain Fringed Sedge
525 - Carex intumescens — greater bladder sedge
526 - Carex jamesii — James's Sedge
527 - Carex kobomugi — Japanese Sand Sedge, Japanese Sedge, Sea Isle Sedge, Asiatic Sand Sedge
528 - Carex laevivaginata — smoothsheath sedge
529 - Carex laxiculmis var. laxiculmis — spreading sedge
530 - Carex laxiflora + — broad looseflower sedge
531 - Carex leptalea + — bristlystalked sedge
532 - Carex longii — Long's Sedge
533 - Carex lupuliformis — False Hop Sedge
534 - Carex lupulina — Hop Sedge
535 - Carex lurida — shallow sedge
536 - Carex misera — Wretched Sedge
537 - Carex mitchelliana — Mitchell's Sedge
538 - Carex nigromarginata — Black-edged Sedge
539 - Carex oxylepis + — sharpscale sedge
540 - Carex pensylvanica — Pennsylvania Sedge, High Meadow Sedge
541 - Carex picta — Painted Sedge
542 - Carex pigra — Lazy Sedge
543 - Carex plantaginea — Seersucker Sedge, Plantainleaf Sedge
544 - Carex platyphylla — Broadleaf Sedge
545 - Carex prasina — Necklace Sedge, Drooping Sedge
546 - Carex radfordii — Radford's Sedge
547 - Carex retroflexa — Reflexed Sedge
548 - Carex rosea — Rosy Sedge
549 - Carex scabrata — Rough Sedge
550 - Carex striata var. striata — Walter’s Sedge, Pocosin Sedge
551 - Carex striatula — lined sedge
552 - Carex stricta — Tussock Sedge
553 - Carex styloflexa — bent sedge
554 - Carex superata — Limestone Forest Sedge
555 - Carex swanii — Swan's sedge
556 - Carex torta — Twisted Sedge, Streambed Sedge
557 - Carex tribuloides var. tribuloides — Blunt Broom Sedge
558 - Carex typhina — cattail sedge
559 - Carex umbellata — Parasol Sedge
560 - Carex verrucosa — warty sedge
561 - Carex virescens — ribbed sedge
562 - Carex vulpinoidea var. vulpinoidea — fox sedge
563 - Carex willdenowii — Willdenow's Sedge
564 - Carex woodii — Wood's Sedge
565 - Carphephorus bellidifolius — Sandhill Chaffhead, Carphephorus
566 - Carphephorus corymbosus — Florida Paintbrush
567 - Carphephorus odoratissimus — Vanilla-leaf, Deer's-tongue, Pineland Purple
568 - Carphephorus paniculatus — Deer's-tongue, Hairy Chaffhead, Panicled Chaffhead
569 - Carphephorus tomentosus — Sticky Chaffhead
570 - Carpinus caroliniana + — Musclewood, American Hornbeam, Blue-beech, Ironwood
571 - Carya alba — Mockernut Hickory, White Hickory
572 - Carya aquatica — Water Hickory, Bitter Pecan
573 - Carya carolinae-septentrionalis — Carolina Shagbark Hickory, Southern Shagbark Hickory, Carolina Hickory
574 - Carya cordiformis — Bitternut Hickory
575 - Carya floridana — Scrub Hickory
576 - Carya glabra — Pignut Hickory
577 - Carya illinoinensis — Pecan
578 - Carya laciniosa — Big Shellbark Hickory, Kingnut Hickory
579 - Carya myristiciformis — Nutmeg Hickory
580 - Carya ovalis — Red Hickory, Sweet Pignut Hickory
581 - Carya ovata — Common Shagbark Hickory
582 - Carya pallida — Sand Hickory, Pale Hickory
583 - Carya texana — Black Hickory
584 - Cassytha filiformis — Dodder Laurel, Devil's Gut, Love-vine
585 - Castanea crenata — Japanese Chestnut
586 - Castanea dentata — American Chestnut
587 - Castanea mollissima — Chinese Chestnut
588 - Castanea pumila var. pumila — Common Chinquapin, Chinkapin, Allegheny Chinquapin
589 - Castanea sativa — Spanish Chestnut, European Chestnut
590 - Castilleja coccinea — Eastern Indian Paintbrush
591 - Casuarina equisetifolia — Australian-pine, Horsetail Casuarina, Beach She-oak, Coastal She-oak
592 - Catalpa bignonioides — Southern Catalpa, Fishbait Tree, Cigar Tree
593 - Catalpa fargesii — Farges Catalpa
594 - Catalpa ovata — Chinese Catalpa
595 - Catalpa speciosa — Northern Catalpa, Indian Cigar Tree, Catawba Tree
596 - Catharanthus roseus — Rosy-periwinkle, Madagascar Periwinkle, Cayenne Jasmine
597 - Caulophyllum giganteum — Northern Blue Cohosh, Giant Blue Cohosh
598 - Caulophyllum thalictroides — Common Blue Cohosh, Papooseroot, Green Vivian
599 - Cayaponia quinqueloba — Five-lobed Cucumber, Melon-leaf Cucumber
600 - Cayratia japonica — Bushkiller, Sorrel Vine
601 - Ceanothus americanus — New Jersey Tea, Redroot
602 - Ceanothus herbaceus — Prairie Redroot
603 - Cedrus deodara — Deodar cedar
604 - Celastrus orbiculatus — Oriental Bittersweet
605 - Celastrus scandens — American Bittersweet
606 - Celtis laevigata — Sugarberry, Southern Hackberry, Smooth Hackberry, Lowland Hackberry
607 - Celtis laevigata — Small's Hackberry
608 - Celtis occidentalis — Northern Hackberry
609 - Celtis sinensis — Chinese Hackberry
610 - Celtis tenuifolia — Georgia Hackberry, Dwarf Hackberry
611 - Cenchrus brownii — slimbristle sandbur
612 - Cenchrus longispinus — Northern Sandspur, Common Sandspur
613 - Cenchrus spinifex — Coastal Sandspur
614 - Cenchrus tribuloides — Dune Sandbur, Dune Sandspur
615 - Centaurea ×moncktonii — Meadow Knapweed
616 - Centaurea cyanus — Bachelor's Buttons, Cornflower
617 - Centaurea diffusa — Tumble Knapweed
618 - Centaurea jacea — Brown Knapweed
619 - Centaurea melitensis — Maltese Star-thistle
620 - Centaurea nigra — Black Knapweed, Spanish-buttons
621 - Centaurea nigrescens — Tyrol Knapweed, Short-fringed Knapweed
622 - Centaurea stoebe ssp. micranthos — Spotted Knapweed, Bushy Knapweed
623 - Centella erecta — Centella, Coinleaf, False Pennywort
624 - Centrosema virginianum — Climbing Butterfly-pea, Spurred Butterfly-pea
625 - Cephalanthus occidentalis — Buttonbush
626 - Cerastium brachypetalum — Gray Mouse-ear, Gray Mouse-ear Chickweed
627 - Cerastium fontanum ssp. vulgare — Common Mouse-ear, Mouse-ear Chickweed
628 - Cerastium glomeratum — Sticky Mouse-ear, Sticky Chickweed, Sticky Mouse-ear Chickweed
629 - Cerastium nutans var. nutans — Mouse-ear Chickweed
630 - Cerastium semidecandrum — Little Mouse-ear, Little Mouse-ear Chickweed
631 - Ceratiola ericoides — Florida Rosemary, Sandhill Rosemary, Sand Heath
632 - Cercis canadensis var. canadensis — Eastern Redbud, Judas Tree
633 - Chaenomeles speciosa — Common Flowering Quince
634 - Chaerophyllum tainturieri var. tainturieri — Southern Chervil, Wild Chervil, Hairyfruit Chervil
635 - Chamaecrista fasciculata var. fasciculata — Common Partridge Pea, Showy Partridge Pea
636 - Chamaecrista nictitans ssp. nictitans var. nictitans — Common Sensitive-plant, Sensitive Partridge Pea
637 - Chamaecyparis thyoides — Atlantic White Cedar, Juniper
638 - Chamaedaphne calyculata — Leatherleaf, Cassandra
639 - Chamaelirium luteum — Fairywand, Devil's Bit
640 - Chamaesyce bombensis — Southern Seaside Spurge, Dixie Sandmat
641 - Chamaesyce hirta — Pillpod Sandmat, Hairy Spurge
642 - Chamaesyce hypericifolia — graceful sandmat
643 - Chamaesyce hyssopifolia — Hyssopleaf Sandmat
644 - Chamaesyce maculata — Spotted Spurge, Milk-purslane, Wartweed, Spotted Sandmat
645 - Chamaesyce nutans — Eyebane
646 - Chamaesyce polygonifolia — Dune Spurge, Northern Seaside Spurge, Northern Sandmat
647 - Chamerion angustifolium ssp. circumvagum — Great Willow-herb, Fireweed
648 - Chaptalia tomentosa — Woolly Sunbonnets, Pineland Daisy, Night-nodding Bog-dandelion, Sunbonnets
649 - Chasmanthium latifolium — River Oats, Northern Sea Oats, Fish-on-a-Pole, Indian Woodoats
650 - Chasmanthium laxum — Slender Woodoats, Slender Spikegrass
651 - Chasmanthium sessiliflorum — Longleaf Woodoats, Upland Oats, Longleaf Spikegrass
652 - Cheilanthes alabamensis — Alabama Lipfern
653 - Cheilanthes lanosa — Hairy Lipfern
654 - Cheilanthes tomentosa — Woolly Lipfern
655 - Chelidonium majus var. majus — Greater Celandine, Rock-poppy, Swallow-wort
656 - Chelone cuthbertii — Cuthbert’s Turtlehead
657 - Chelone glabra — White Turtlehead
658 - Chelone lyonii — Mountain Turtlehead, Pink Turtlehead, Appalachian Turtlehead
659 - Chelone obliqua + — Purple Turtlehead
660 - Chenopodium album var. album — Lambsquarters, Pigweed
661 - Chimaphila maculata — Pipsissewa, Striped Wintergreen, Spotted Wintergreen
662 - Chimaphila umbellata ssp. cisatlantica — Prince's-pine, Pipsissewa
663 - Chionanthus virginicus — Fringetree, Grancy Graybeard, Old Man's Beard, Grandsir-graybeard
664 - Chrysogonum virginianum + — Green-and-gold
665 - Chrysoma pauciflosculosa — Woody Goldenrod, Bush Goldenrod
666 - Chrysopogon pauciflorus — Florida Goldbeard, Florida Rhaphis
667 - Chrysopsis gossypina ssp. gossypina — Woolly Golden-aster, Cottonleaf Golden-aster, Gossamer Golden-aster
668 - Chrysopsis mariana — Maryland Golden-aster
669 - Chrysopsis pilosa — Soft Golden-aster, Hairy Golden-aster
670 - Chrysopsis subulata — scrubland golden-aster
671 - Chrysosplenium americanum — Golden-saxifrage, Water-carpet, Water-mat
672 - Cichorium intybus — Chicory, Blue Sailors, Succory
673 - Cicuta maculata var. maculata — Water Hemlock, Spotted Cowbane
674 - Cicuta maculata var. maculata — Southern Water Hemlock
675 - Cinna arundinacea — Common Woodreed, Stout Woodreed, Sweet Woodreed
676 - Cinnamomum camphora — Camphortree
677 - Circaea alpina ssp. alpina — Alpine Enchanter's Nightshade, Smaller Enchanter's Nightshade
678 - Circaea lutetiana ssp. canadensis — Canada Enchanter's Nightshade
679 - Cirsium altissimum — Tall Thistle
680 - Cirsium arvense — Canada Thistle, Field Thistle
681 - Cirsium carolinianum — Carolina Thistle, Spring Thistle, Soft Thistle
682 - Cirsium discolor — Field Thistle
683 - Cirsium horridulum var. horridulum — Common Yellow Thistle, Purple Thistle
684 - Cirsium lecontei — LeConte's Thistle
685 - Cirsium muticum — Swamp Thistle
686 - Cirsium nuttallii — Coastal Tall Thistle
687 - Cirsium pumilum — Pasture Thistle
688 - Cirsium repandum — Sandhill Thistle
689 - Cirsium virginianum — Virginia Thistle
690 - Cirsium vulgare — Bull Thistle
691 - Cissus trifoliata — Marine-ivy
692 - Citrullus lanatus var. lanatus — Watermelon
693 - Citrus ×aurantium [maxima × reticulata] — Sour Orange, Marmalade Orange, Sweet Orange, Bitter Orange
694 - Cladium mariscus ssp. jamaicense — Sawgrass
695 - Cladrastis kentukea — Kentucky Yellowwood, Gopherwood
696 - Claytonia caroliniana + — Carolina Spring-beauty
697 - Claytonia virginica + — Spring-beauty
698 - Cleistes bifaria — Appalachian Small Spreading Pogonia, Smaller Rosebud Orchid, Upland Spreading Pogonia
699 - Cleistes bifaria — Coastal Plain Small Spreading Pogonia
700 - Cleistes divaricata — Rosebud Orchid, Large Spreading Pogonia
701 - Clematis albicoma — White-haired Leatherflower
702 - Clematis catesbyana — Coastal Virgin's Bower, Satin-curls, Climbing Clematis
703 - Clematis crispa — Southern Leatherflower, Marsh Clematis, Swamp Leatherflower, Blue Jasmine
704 - Clematis flammula — Fragrant Clematis, Fragrant Virgin's Bower, Sweet-scented Virgin's Bower
705 - Clematis fremontii — Fremont's Leatherflower
706 - Clematis glaucophylla — White-leaved Leatherflower
707 - Clematis occidentalis var. occidentalis — Mountain Clematis, Purple Clematis
708 - Clematis ochroleuca — Curlyheads
709 - Clematis reticulata — Vase-vine
710 - Clematis socialis — Alabama Leatherflower
711 - Clematis terniflora — Sweet Autumn Clematis, Yam-leaved Clematis, Sweet Autumn Virgin's Bower
712 - Clematis versicolor — Pale Leatherflower
713 - Clematis viorna — Northern Leatherflower, Vase-vine
714 - Clematis virginiana — Virgin's Bower
715 - Clematis vitalba — Traveler’s Joy, Old Man's Beard
716 - Clematis viticaulis — Millboro Leatherflower
717 - Cleome hassleriana — Cleome, Spiderflower, Pinkqueen
718 - Cleome rutidosperma — Cleome, Fringed Spiderflower
719 - Clerodendrum bungei — Clerodendrum, Rose Glorybower
720 - Clerodendrum trichotomum var. ferrugineum — Harlequin Glorybower
721 - Clethra acuminata — Mountain Sweet-pepperbush, Cinnamonbark, Cinnamon Clethra, Mountain White-alder
722 - Clethra alnifolia — Coastal Sweet-pepperbush, Coastal White-alder
723 - Clethra alnifolia — Downy Sweet-pepperbush, Downy White-alder
724 - Cliftonia monophylla — Buckwheat-tree, Black Titi, Buckwheat-bush
725 - Clinopodium ashei — Ashe's Savory, Ashe's Calamint, Ohoopee Dunes Wild Basil
726 - Clinopodium coccineum — Scarlet Wild Basil, Scarlet Calamint, Red Mint Shrub
727 - Clinopodium georgianum — Georgia Savory, Georgia Basil, Georgia Calamint, False Peppermint
728 - Clinopodium gracile — Slender Wild Basil
729 - Clinopodium vulgare — Wild Basil
730 - Clintonia borealis — Bluebead-lily, Clinton's Lily, Yellow Clintonia, Yellow Bead Lily
731 - Clintonia umbellulata — Speckled Wood-lily, White Clintonia
732 - Clitoria mariana — Butterfly-pea
733 - Cnicus benedictus — Blessed Thistle
734 - Cnidoscolus urens var. stimulosus — Spurge-nettle, Tread-softly, Bull-nettle, Finger-rot
735 - Cocculus carolinus — Carolina Moonseed, Coralbeads, Carolina Snailseed, Red Moonseed
736 - Cocos nucifera — Coconut Palm
737 - Coelorachis rugosa — Wrinkled Jointgrass
738 - Coincya monensis ssp. recurvata — Wallflower-cabbage, Coincya
739 - Collinsia verna — Eastern Blue-eyed Mary
740 - Collinsonia canadensis — Northern Horsebalm, Citronella, Canada Stoneroot, Canada Horsebalm
741 - Collinsonia serotina — Florida Horsebalm
742 - Collinsonia serotina — Southern Horsebalm, Anise Horsebalm
743 - Collinsonia tuberosa — Tuberous Horsebalm, Stoneroot
744 - Collinsonia verticillata — Whorled Horsebalm
745 - Colocasia esculenta — Elephant's Ear, Taro, Dasheen
746 - Comandra umbellata ssp. umbellata — Eastern Bastard Toadflax
747 - Commelina benghalensis — Tropical Spiderwort, Bengal Dayflower
748 - Commelina caroliniana — Indian Dayflower
749 - Commelina communis — Asiatic Dayflower, Common Dayflower
750 - Commelina diffusa var. diffusa — Spreading Dayflower, Creeping Dayflower
751 - Commelina erecta var. angustifolia — Sand Dayflower, Pineland Dayflower
752 - Commelina erecta var. erecta — Erect Dayflower, Slender Dayflower
753 - Commelina virginica — Virginia Dayflower
754 - Comptonia peregrina — Sweet-fern
755 - Conium maculatum — Poison Hemlock
756 - Conoclinium coelestinum — Mistflower, Wild Ageratum, Hardy Ageratum
757 - Conopholis americana — Squawroot, Bearcorn
758 - Conradina canescens — Gray Rosemary, Conradina
759 - Conradina glabra — Appalachicola Rosemary
760 - Conradina verticillata — Cumberland Rosemary
761 - Convallaria majalis — European Lily-of-the-valley
762 - Convallaria majuscula — American Lily-of-the-valley
763 - Convolvulus arvensis — Field Bindweed, Creeping Jenny, Possession-vine, Cornbind
764 - Conyza canadensis var. canadensis — Common Horseweed
765 - Conyza canadensis var. pusilla — Southern Horseweed
766 - Coptis trifolia — Goldthread, Goldenroot
767 - Corallorhiza maculata — Eastern Spotted Coralroot
768 - Corallorhiza odontorhiza + — Autumn Coralroot
769 - Corallorhiza wisteriana — Spring Coralroot, Wister's Coralroot
770 - Coreopsis auriculata — Eared Coreopsis, Lobed Coreopsis, Eared Tickseed
771 - Coreopsis basalis — Texas Coreopsis
772 - Coreopsis delphiniifolia — Larkspur Coreopsis
773 - Coreopsis falcata — Pool Coreopsis, Carolina Tickseed
774 - Coreopsis gladiata — Swamp Coreopsis, Swamp Tickseed
775 - Coreopsis grandiflora var. grandiflora — Large-flowered Coreopsis, Large-flower Tickseed
776 - Coreopsis grandiflora var. harveyana — Large-flowered Coreopsis, Large-flower Tickseed
777 - Coreopsis lanceolata — Lanceleaf Coreopsis, Longstalk Coreopsis
778 - Coreopsis latifolia — Broadleaf Coreopsis, Broad-leaved Tickseed
779 - Coreopsis major — Woodland Coreopsis, Whorled Coreopsis
780 - Coreopsis major — Whorled Coreopsis, Stiffleaf Coreopsis, Greater Tickseed, Whorled Tickseed
781 - Coreopsis nudata — Swamp Coreopsis
782 - Coreopsis palmata — Prairie Coreopsis
783 - Coreopsis pubescens + — Hairy Coreopsis, Star Tickseed
784 - Coreopsis pulchra — Lookout Mountain Coreopsis
785 - Coreopsis rosea — Rose Coreopsis, Pink Tickseed
786 - Coreopsis tinctoria var. tinctoria — Plains Coreopsis, Calliopsis, Garden Coreopsis
787 - Coreopsis tripteris — Tall Coreopsis, Tall Tickseed, Threeleaf Tickseed
788 - Coreopsis verticillata — Threadleaf Coreopsis, Cutleaf Tickseed
789 - Cornus alternifolia — Alternate-leaf Dogwood, Pagoda Dogwood, Pagoda Cornel
790 - Cornus amomum — Silky Dogwood, Bush Dogwood, Silky Cornel
791 - Cornus asperifolia — Eastern Roughleaf Dogwood
792 - Cornus canadensis — Bunchberry, Dwarf Dogwood, Dwarf Cornel
793 - Cornus drummondii — Midwestern Roughleaf Dogwood
794 - Cornus florida — Flowering Dogwood
795 - Cornus foemina — Southern Swamp Dogwood
796 - Cornus kousa — Kousa Dogwood
797 - Cornus racemosa — Northern Swamp Dogwood, Gray Dogwood
798 - Cornus sericea ssp. sericea — Red Osier Dogwood, Bailey's Dogwood
799 - Coronopus didymus — Wart-cress, Lesser Swine-cress
800 - Cortaderia selloana — Pampas Grass
801 - Corydalis flavula — Yellow Fumitory, Yellow Harlequin, Short-spurred Corydalis
802 - Corydalis incisa — Incised Fumewort, Purple Keman
803 - Corydalis micrantha ssp. australis — Southern Corydalis
804 - Corydalis micrantha ssp. micrantha — Slender Corydalis
805 - Corydalis sempervirens — Pale Corydalis, Rock Harlequin, Pink Corydalis, Tall Corydalis
806 - Corylus americana — American Hazelnut, American Filbert
807 - Corylus cornuta var. cornuta — Beaked Hazelnut
808 - Cotinus obovatus — American Smoketree
809 - Crataegus aemula — Rome Hawthorn
810 - Crataegus aestivalis — Mayhaw, Eastern Mayhaw
811 - Crataegus berberifolia — Barberry Hawthorn
812 - Crataegus brachyacantha — Blueberry Hawthorn
813 - Crataegus calpodendron — Pear Hawthorn
814 - Crataegus chrysocarpa — Margaret's Hawthorn
815 - Crataegus condigna — Pygmy Hawthorn
816 - Crataegus crus-galli — Cockspur Hawthorn
817 - Crataegus dispar — Aiken Hawthorn
818 - Crataegus disperma — Two-seed Hawthorn
819 - Crataegus flava — Rough Hawthorn, Southern Haw
820 - Crataegus flava — Alabama Hawthorn
821 - Crataegus flava — Sunny Hawthorn
822 - Crataegus flava — Yellow Hawthorn
823 - Crataegus flava — Sandhill Hawthorn
824 - Crataegus flava — Bristol Hawthorn
825 - Crataegus flava — Ravenel's Hawthorn
826 - Crataegus flava — Lance’s Hawthorn
827 - Crataegus flava — Smooth Alabama Hawthorn, Montgomery Hawthorn
828 - Crataegus harbisonii — Ashe Hawthorn
829 - Crataegus harbisonii — Harbison's Hawthorn
830 - Crataegus integra — Lake Ella Hawthorn
831 - Crataegus intricata — Entangled Hawthorn
832 - Crataegus intricata — Buckley's Hawthorn
833 - Crataegus intricata — Boynton's Hawthorn
834 - Crataegus intricata — Birmingham Hawthorn
835 - Crataegus intricata — Biltmore Hawthorn
836 - Crataegus intricata — Bush Hawthorn
837 - Crataegus intricata — Little Red Hawthorn
838 - Crataegus intricata — hawthorn
839 - Crataegus intricata — Yellow-fruited Entangled Hawthorn
840 - Crataegus iracunda — Forest Hawthorn
841 - Crataegus lacrimata — Weeping Hawthorn
842 - Crataegus lanata — Lanate Hawthorn
843 - Crataegus limnophila — Narrowleaf Cockspur Hawthorn
844 - Crataegus macrosperma — Eastern Hawthorn
845 - Crataegus macrosperma — Balsam Mountain Hawthorn
846 - Crataegus marshallii — Parsley Hawthorn, Parsley Haw
847 - Crataegus mendosa — Albertville Hawthorn
848 - Crataegus mollis — Downy Hawthorn
849 - Crataegus monogyna — English Hawthorn, Singleseed Hawthorn
850 - Crataegus munda — Batesburg hawthorn
851 - Crataegus munda — Woolly Dwarf Hawthorn
852 - Crataegus opaca — Western Mayhaw
853 - Crataegus pedicellata — Scarlet Hawthorn
854 - Crataegus pennsylvanica — Pennsylvania Hawthorn
855 - Crataegus phaenopyrum — Washington Hawthorn, Virginia Hawthorn
856 - Crataegus pruinosa — Frosted Hawthorn
857 - Crataegus pulcherrima — Beautiful Hawthorn
858 - Crataegus pulcherrima — Broadleaved Beautiful Hawthorn
859 - Crataegus punctata — Dotted Hawthorn, White Hawthorn
860 - Crataegus rufula — Rufous Mayhaw, Florida Mayhaw
861 - Crataegus sargentii — Sargent's Hawthorn
862 - Crataegus sargentii — Red Mountain Hawthorn
863 - Crataegus schuettei — Schuette's Hawthorn
864 - Crataegus spathulata — Littlehip Hawthorn, Spatulate Haw
865 - Crataegus succulenta — Fleshy Hawthorn
866 - Crataegus succulenta — New River Hawthorn
867 - Crataegus triflora — Threeflower Hawthorn
868 - Crataegus uniflora — Oneflower Hawthorn, Dwarf Haw
869 - Crataegus vailiae — Vail’s Hawthorn
870 - Crataegus viridis var. viridis — Green Hawthorn
871 - Crepis capillaris — Smooth Hawksbeard
872 - Crepis pulchra — Smallflower Hawksbeard
873 - Crinum americanum — Swamp Lily, String Lily, Seven-sisters
874 - Croptilon divaricatum — Scratch-daisy, Goldenweed
875 - Crossopetalum ilicifolium — Holly-leaf Rhacoma, Christmasberry, Quailberry
876 - Crotalaria ochroleuca — Slenderleaf Rattlebox
877 - Crotalaria pallida var. obovata — Smooth Rattlebox
878 - Crotalaria purshii — Coastal Plain Rattlebox, Pursh's Rattlebox
879 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
880 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
881 - Crotalaria sagittalis — Common Rattlebox
882 - Crotalaria spectabilis — Showy Rattlebox
883 - Croton alabamensis var. alabamensis — Alabama Croton
884 - Croton argyranthemus — Silver Croton, Sandhill Croton, Healing Croton
885 - Croton capitatus var. capitatus — Woolly Croton, Hogwort, Capitate Croton
886 - Croton elliottii — Elliott's Croton, Pondshore Croton
887 - Croton glandulosus var. septentrionalis — Doveweed, Tooth-leaved Croton, Sand Croton
888 - Croton michauxii var. elliptica — Outcrop Rushfoil, Willdenow's Croton, Glade Rushfoil, Broadleaf Rushfoil
889 - Croton michauxii var. michauxii — Sand Rushfoil, Michaux's Croton, Narrowleaf Rushfoil
890 - Croton monanthogynus — Prairie-tea, One-seed Croton
891 - Croton punctatus — Silverleaf Croton, Gulf Croton, Beach-tea
892 - Cruciata pedemontana — Piedmont Crosswort, Piedmont Bedstraw
893 - Cryptotaenia canadensis — Honewort
894 - Ctenium aromaticum — Toothache Grass, Orange Grass
895 - Ctenium floridanum — Florida Toothache Grass, Florida orangegrass
896 - Cudrania tricuspidata — Cudrania, Strawberry-bush, Chinese Che
897 - Cunila origanoides — Stone-mint, American Dittany, Wild-oregano
898 - Cuphea carthagenensis — Colombian Waxweed
899 - Cuphea viscosissima — Clammy Cuphea, Blue Waxweed
900 - Cupressus arizonica — Arizona Cypress
901 - Cuscuta cephalanthi — Buttonbush Dodder
902 - Cuscuta compacta var. compacta — Compact Dodder
903 - Cuscuta coryli — Hazel Dodder
904 - Cuscuta gronovii var. gronovii — Common Dodder
905 - Cuscuta harperi — Harper's Dodder
906 - Cuscuta indecora + — Bigseed Alfalfa Dodder
907 - Cuscuta japonica — Japanese Dodder
908 - Cuscuta obtusiflora var. glandulosa — Glandular Dodder
909 - Cuscuta pentagona var. pentagona — Five-angled Dodder
910 - Cuscuta pentagona var. pentagona — Field Dodder, Prairie Dodder, Golden Dodder
911 - Cuscuta polygonorum — Smartweed Dodder
912 - Cuscuta rostrata — Appalachian Dodder, Beaked Dodder
913 - Cuscuta suaveolens — Fringed Dodder
914 - Cycas revoluta — Sago-palm
915 - Cyclospermum leptophyllum — Marsh-parsley
916 - Cymophyllus fraserianus — Fraser's Sedge, Lily-leaf Sedge
917 - Cynanchum angustifolium — Swallow-wort, Sand-vine
918 - Cynanchum laeve — Bluevine, Sandvine, Honeyvine
919 - Cynanchum louiseae — Black Swallow-wort, Dog-Strangling Vine
920 - Cynanchum scoparium — Leafless Swallow-wort, Cynanchum
921 - Cynodon dactylon — Bermuda Grass, Scotch Grass
922 - Cynoglossum officinale — Hound's-tongue, Garden Comfrey
923 - Cynoglossum virginianum var. virginianum — Wild Comfrey
924 - Cyperus articulatus — jointed flatsedge
925 - Cyperus compressus — Poorland Flatsedge
926 - Cyperus croceus — Globe Sedge
927 - Cyperus difformis — Variable Flatsedge, Smallflower Umbrella Sedge
928 - Cyperus echinatus — Round-headed Flatsedge, Globe Flatsedge
929 - Cyperus entrerianus — Deep-rooted Sedge
930 - Cyperus erythrorhizos — Redroot Flatsedge
931 - Cyperus esculentus + — Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond
932 - Cyperus flavescens — Yellow Flatsedge
933 - Cyperus granitophilus — Granite Flatsedge
934 - Cyperus involucratus — Umbrella Plant
935 - Cyperus iria — Rice-field Flatsedge
936 - Cyperus lancastriensis — Many-flowered Flatsedge
937 - Cyperus lupulinus ssp. lupulinus — Southeastern Flatsedge
938 - Cyperus odoratus — Fragrant Flatsedge
939 - Cyperus odoratus — Slender Sand Flatsedge
940 - Cyperus plukenetii — Starburst Flatsedge, Plukenet’s Flatsedge, Plukenet’s Sedge
941 - Cyperus retrorsus var. retrorsus — Pineland Flatsedge
942 - Cyperus rotundus — Purple Nutsedge, Nutgrass, Cocograss
943 - Cyperus squarrosus — Awned Flatsedge
944 - Cyperus strigosus — False Nutsedge
945 - Cyperus virens — green flatsedge
946 - Cypripedium acaule — Pink Lady's Slipper, Mocassin Flower
947 - Cypripedium candidum — White Lady's Slipper
948 - Cypripedium kentuckiense — Kentucky Yellow Lady's Slipper
949 - Cypripedium parviflorum var. parviflorum — Small Yellow Lady's Slipper
950 - Cypripedium parviflorum var. pubescens — Large Yellow Lady's Slipper
951 - Cypripedium reginae — Showy Lady's Slipper, Queen Lady's Slipper
952 - Cyrilla racemiflora — Titi, Swamp Cyrilla, Leatherwood
953 - Cyrtomium falcatum — Japanese Holly Fern, Asian Net-veined Holly Fern
954 - Cyrtomium fortunei — Fortune's Net-veined Holly Fern
955 - Cystopteris bulbifera — Bulblet Bladder Fern, Bulblet Fern
956 - Cystopteris fragilis — Fragile Fern, Brittle Fern
957 - Cystopteris protrusa — Lowland Bladder Fern, Spreading Bladder Fern
958 - Cystopteris tennesseensis — Tennessee Bladder Fern
959 - Cystopteris tenuis — Mackay's Bladder Fern, Mackay's Fragile Fern
960 - Cytisus scoparius var. scoparius — Scotch Broom
961 - Dactylis glomerata + — Orchard Grass
962 - Dactyloctenium aegyptium — Crowfoot Grass
963 - Dactylorhiza viridis — Long-bracted Orchid, Frog Orchid, Long-bracted Frog Orchid
964 - Dalea carnea var. albida — White-tassels
965 - Dalea carnea var. carnea — Pink-tassels
966 - Dalea carnea var. gracilis — Sprawling White-tassels
967 - Dalea gattingeri — Gattinger's Prairie-clover, Purple-tassels
968 - Dalea pinnata var. pinnata — Summer Farewell, Eastern Prairie-clover
969 - Dalea pinnata var. trifoliata — Summer Farewell
970 - Dalea purpurea var. purpurea — Purple Prairie-clover
971 - Dalibarda repens — Robin-runaway, Star-violet, Dewdrop
972 - Danthonia compressa — Mountain Oatgrass, Flattened Oatgrass, Allegheny Flyback
973 - Danthonia epilis — Bog Oatgrass
974 - Danthonia sericea — Silky Oatgrass, Downy Oatgrass
975 - Danthonia spicata — Poverty Oatgrass, Moonshine Grass
976 - Dasistoma macrophylla — Mullein Foxglove
977 - Datura stramonium — Jimsonweed
978 - Daucus carota — Queen Anne's Lace, Wild Carrot, Bird's Nest
979 - Daucus pusillus — American Queen Anne's Lace, American Wild Carrot
980 - Decodon verticillatus — Water-oleander, Water-willow, Swamp Loosestrife, Peatweed
981 - Decumaria barbara — Climbing Hydrangea, Woodvamp, Decumaria
982 - Delphinium carolinianum ssp. calciphilum — Glade Larkspur
983 - Delphinium carolinianum ssp. carolinianum — Prairie Larkspur, Carolina Larkspur, Blue Larkspur
984 - Delphinium exaltatum — Tall Larkspur
985 - Delphinium tricorne — Dwarf Larkspur
986 - Dennstaedtia punctilobula — Hay-scented Fern, Pasture Fern, Boulder Fern
987 - Deparia acrostichoides — Silvery Glade Fern, Silvery Spleenwort
988 - Deparia petersonii — Japanese false spleenwort
989 - Deschampsia cespitosa — Tufted Hairgrass
990 - Deschampsia flexuosa var. flexuosa — Appalachian Hairgrass, Crinkled Hairgrass, Common Hairgrass, Wavy Hairgrass
991 - Descurainia pinnata ssp. pinnata — Southeastern Tansy-mustard
992 - Desmanthus illinoensis — Bundleflower, Prairie Mimosa
993 - Desmodium canescens — Hoary Tick-trefoil
994 - Desmodium ciliare + — Hairy Small-leaved Tick-trefoil, Littleleaf Tick-trefoil
995 - Desmodium cuspidatum var. cuspidatum — Long-bracted Tick-trefoil, Toothed Tick-trefoil
996 - Desmodium fernaldii — Fernald's Tick-trefoil
997 - Desmodium floridanum — Florida Tick-trefoil
998 - Desmodium glabellum — Tall Tick-trefoil, Dillen's Tick-trefoil
999 - Desmodium glutinosum — Heartleaf Tick-trefoil, Clusterleaf Tick-trefoil, Pointed-leaved Tick-Trefoil
1000 - Desmodium laevigatum — Smooth Tick-trefoil
1001 - Desmodium lineatum — Matted Tick-trefoil
1002 - Desmodium marilandicum — Maryland Tick-trefoil
1003 - Desmodium nudiflorum — Naked Tick-trefoil, Naked-flowered Tick Trefoil, Woodland Tick-trefoil
1004 - Desmodium nuttallii — Nuttall's Tick-trefoil
1005 - Desmodium obtusum — Stiff Tick-trefoil
1006 - Desmodium paniculatum var. paniculatum — Panicled Tick-trefoil
1007 - Desmodium pauciflorum — Few-flowered Tick-trefoil
1008 - Desmodium perplexum — Perplexing Tick-trefoil, Dillen's Tick-trefoil
1009 - Desmodium rotundifolium — Roundleaf Tick-trefoil, Dollarleaf, Prostrate Tick-trefoil
1010 - Desmodium sessilifolium — Sessile-leaf Tick-trefoil
1011 - Desmodium strictum — Pinebarren Tick-trefoil, Pineland Tick-trefoil, Upland Slender Tick-trefoil
1012 - Desmodium tenuifolium — Slimleaf Tick-trefoil, Savanna Slender Tick-trefoil
1013 - Desmodium tortuosum — dixie tick-trefoil
1014 - Desmodium viridiflorum — Velvety Tick-trefoil, Velvety Tick-clover
1015 - Deutzia scabra — Deutzia, Pride-of-Rochester
1016 - Diamorpha smallii — Elf-orpine
1017 - Dianthus armeria — Deptford Pink
1018 - Dicentra canadensis — Squirrel Corn
1019 - Dicentra cucullaria — Dutchman's Britches
1020 - Dicentra eximia — Wild Bleeding Heart
1021 - Dicerandra linearifolia + — coastal plain balm
1022 - Dicerandra odoratissima — Rose Dicerandra, Rose Balm
1023 - Dichanthelium aciculare — Needleleaf Witchgrass, Needleleaf Rosette Grass
1024 - Dichanthelium aciculare — Narrow-leaved Witchgrass
1025 - Dichanthelium aciculare — Sandy Woods Witchgrass
1026 - Dichanthelium aciculare — Spindle-fruited Witchgrass
1027 - Dichanthelium aciculare — Nerved Witchgrass
1028 - Dichanthelium aciculare — Pineland Witchgrass
1029 - Dichanthelium acuminatum var. acuminatum — Woolly Rosette Grass, Woolly Witchgrass, Tapered Rosette Grass, Woolly Panicum
1030 - Dichanthelium acuminatum var. lindheimeri — Lindheimer's Witchgrass
1031 - Dichanthelium boscii — Bosc's Witchgrass, Bosc's Panicgrass
1032 - Dichanthelium clandestinum — Deer-tongue Witchgrass
1033 - Dichanthelium commutatum — Variable Witchgrass
1034 - Dichanthelium depauperatum — Starved Witchgrass, Starved Panicgrass
1035 - Dichanthelium dichotomum — Ringed Witchgrass
1036 - Dichanthelium dichotomum var. dichotomum — Forked Witchgrass
1037 - Dichanthelium dichotomum var. dichotomum — Blue Witchgrass
1038 - Dichanthelium dichotomum var. dichotomum — Mattamuskeet Witchgrass
1039 - Dichanthelium dichotomum var. dichotomum — Bog Witchgrass
1040 - Dichanthelium dichotomum var. dichotomum — Witchgrass
1041 - Dichanthelium dichotomum var. dichotomum — Peaty Witchgrass
1042 - Dichanthelium dichotomum var. dichotomum — Spotted-sheath Witchgrass
1043 - Dichanthelium erectifolium — Erect-leaved Witchgrass, Erectleaf Panicgrass
1044 - Dichanthelium latifolium — Broadleaf Rosette Grass, Broad-leaved Witchgrass
1045 - Dichanthelium laxiflorum — Open-flower Witchgrass, Open-flower Rosette Grass
1046 - Dichanthelium longiligulatum — Long-ligule Witchgrass
1047 - Dichanthelium oligosanthes var. oligosanthes — Few-flowered Witchgrass
1048 - Dichanthelium ravenelii — Ravenel's Witchgrass, Ravenel's Panicum
1049 - Dichanthelium sabulorum var. thinium — American Witchgrass
1050 - Dichanthelium scoparium — Velvet Witchgrass, Velvet Panicum
1051 - Dichanthelium sphaerocarpon — Round-fruited Witchgrass
1052 - Dichanthelium sphaerocarpon var. isophyllum — Small-fruited Witchgrass
1053 - Dichanthelium strigosum var. glabrescens — Hairless Witchgrass
1054 - Dichanthelium strigosum var. leucoblepharis — Dwarf Witchgrass
1055 - Dichanthelium strigosum var. strigosum — Rough-hairy Witchgrass
1056 - Dichondra carolinensis — Carolina Ponyfoot
1057 - Dicliptera brachiata — Branched Foldwing, Dicliptera
1058 - Didiplis diandra — Water-purslane
1059 - Diervilla lonicera — Northern Bush-honeysuckle
1060 - Diervilla rivularis — Hairy Southern Bush-honeysuckle
1061 - Diervilla sessilifolia — Smooth Southern Bush-honeysuckle
1062 - Digitalis purpurea + — Common Foxglove, Digitalis, Purple Foxglove
1063 - Digitaria bicornis — Asian crabgrass
1064 - Digitaria ciliaris — Southern Crabgrass
1065 - Digitaria filiformis — slender crabgrass
1066 - Digitaria sanguinalis — Hairy Crabgrass, Northern Crabgrass
1067 - Digitaria violascens — violet crabgrass
1068 - Dioclea multiflora — Cluster-pea, Boykin's Clusterpea
1069 - Diodia teres + — Poor-joe, Rough Buttonweed
1070 - Diodia virginiana + — Virginia Buttonweed
1071 - Dionaea muscipula — Venus Flytrap, Meadow Clam
1072 - Dioscorea alata — Water Yam, White Yam, Great Yam, Winged Yam
1073 - Dioscorea bulbifera — Air Yam, Air Potato
1074 - Dioscorea oppositifolia — Cinnamon Vine, Chinese Yam
1075 - Dioscorea quaternata — Whorled Wild Yam
1076 - Dioscorea villosa — Common Wild Yam, Streamhead Yam
1077 - Diospyros kaki — Japanese Persimmon, Kaki-plum, Kaki
1078 - Diospyros virginiana — American Persimmon, Common Persimmon, Simmon
1079 - Diphylleia cymosa — Umbrella-leaf, Pixie-parasol
1080 - Diplazium pycnocarpon — Glade Fern
1081 - Dipsacus fullonum — Wild Teasel, Common Teasel
1082 - Dipsacus laciniatus — Cutleaf Teasel
1083 - Dipsacus sativus — Fuller's Teasel
1084 - Dirca palustris — Eastern Leatherwood, Leatherbark, Wicopee, Rope-bark
1085 - Ditrysinia fruticosa — Sebastian-bush
1086 - Dodecatheon meadia ssp. meadia — Eastern Shooting Star
1087 - Doellingeria infirma — Appalachian Flat-topped White Aster, Cornel-leaf Aster
1088 - Doellingeria sericocarpoides — Pocosin Flat-topped Aster, Southern Whitetop, Streamhead Flat-topped Aster
1089 - Doellingeria umbellata var. umbellata — Tall Flat-topped White Aster, Tall Whitetop Aster
1090 - Draba aprica — Flatrock Draba, Open-ground Whitlow-grass, Granite Whitlow-wort, Sun-loving Draba
1091 - Draba brachycarpa — Short-fruited Draba
1092 - Draba verna — Whitlow-grass
1093 - Drosera brevifolia — Dwarf Sundew, Early Sundew
1094 - Drosera capillaris — Pink Sundew, Bog Sundew
1095 - Drosera filiformis — Threadleaf Sundew
1096 - Drosera intermedia — Water Sundew, Spoonleaf Sundew
1097 - Drosera rotundifolia var. rotundifolia — Roundleaf Sundew
1098 - Drosera tracyi — Tracy's Sundew
1099 - Drymaria cordata ssp. cordata — Heartleaf Drymary, West Indian Chickweed
1100 - Dryopteris campyloptera — Mountain Wood-fern
1101 - Dryopteris carthusiana — Spinulose Wood-fern, Toothed Wood-fern
1102 - Dryopteris celsa — Log Fern
1103 - Dryopteris cristata — Crested Wood-fern, Crested Shield Fern
1104 - Dryopteris goldiana — Goldie's Wood-fern
1105 - Dryopteris intermedia — Evergreen Wood-fern, Fancy Fern, Intermediate Wood-fern
1106 - Dryopteris ludoviciana — Southern Wood-fern, Southern Shield Fern
1107 - Dryopteris marginalis — Marginal Wood-fern, Marginal Shield Fern
1108 - Duchesnea indica — Indian Strawberry, Mock Strawberry
1109 - Dulichium arundinaceum — Three-way Sedge
1110 - Dyschoriste humistrata — Swamp Twinflower, Swamp Dyschoriste
1111 - Dyschoriste oblongifolia — Blue Twinflower, Pineland Dyschoriste, Oblong Twinflower
1112 - Dysphania ambrosioides — Mexican-tea, Epazote
1113 - Dysphania anthelmintica — Wormseed, Epazote
1114 - Echinacea laevigata — Smooth Purple Coneflower, Smooth Coneflower
1115 - Echinacea pallida — Pale Purple Coneflower
1116 - Echinacea paradoxa — Yellow Coneflower
1117 - Echinacea purpurea — Eastern Purple Coneflower
1118 - Echinacea simulata — Prairie Purple Coneflower, Wavy-leaf Purple Coneflower
1119 - Echinacea tennesseensis — Tennessee Purple Coneflower
1120 - Echinochloa colona — Jungle-rice
1121 - Echinochloa crus-galli — Barnyard Grass
1122 - Echinochloa crus-pavonis var. crus-pavonis — gulf cockspur grass
1123 - Echinochloa muricata var. microstachya — Rough Barnyard Grass
1124 - Echinochloa muricata var. muricata — Rough Barnyard Grass
1125 - Echinochloa walteri — Swamp Barnyard Grass
1126 - Echinocystis lobata — Wild Cucumber, Wild Balsam-apple
1127 - Echinodorus cordifolius — Creeping Burhead, Creeping Water-plantain
1128 - Echium vulgare — Viper's Bugloss, Blue Weed
1129 - Eclipta prostrata — Yerba-de-tajo, false daisy
1130 - Egeria densa — Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"
1131 - Eichhornia crassipes — Water Hyacinth
1132 - Elaeagnus angustifolia — Russian Olive, Oleaster
1133 - Elaeagnus multiflora — Cherry Elaeagnus, Cherry Silverberry
1134 - Elaeagnus pungens — Thorny Olive, Autumn Siverberry, Silverthorn, Thorny Elaeagnus
1135 - Elaeagnus umbellata var. parvifolia — Autumn Olive, Spring Silverberry
1136 - Eleocharis baldwinii — Baldwin’s Spikerush, Slender Spikerush, Roadgrass, Hair Grass
1137 - Eleocharis equisetoides — Horsetail Spikerush
1138 - Eleocharis geniculata — Canada spikesedge, Bent spikerush
1139 - Eleocharis montevidensis — Sand Spikerush
1140 - Eleocharis obtusa — Blunt Spikerush
1141 - Eleocharis quadrangulata — squarestem spikerush
1142 - Eleocharis vivipara — Viviparous Spikerush
1143 - Elephantopus carolinianus — Leafy Elephant's Foot, Carolina Elephant's Foot
1144 - Elephantopus nudatus — Coastal Plain Elephant's Foot, Smooth Elephant's Foot, Savanna Elephant's Foot, Pineland Elephant's Foot
1145 - Elephantopus tomentosus — Common Elephant's Foot, Upland Elephant's Foot, Woodland Elephant's Foot
1146 - Eleusine indica — Goosegrass, Yard Grass
1147 - Elliottia racemosa — Georgia Plume, Southern-plume, Elliottia
1148 - Elymus canadensis — Great Plains Wild-rye, Nodding Wild-rye
1149 - Elymus hystrix var. hystrix — Common Bottlebrush Grass
1150 - Elymus repens — Quackgrass, Dog-grass, Witchgrass
1151 - Elymus virginicus var. virginicus — Virginia Wild-rye, Common Eastern Wild-rye, Terrell Grass
1152 - Elytraria caroliniensis var. caroliniensis — Carolina Elytraria
1153 - Emex spinosa — Spiny Emex
1154 - Emilia fosbergii — Salmon Tasselflower, Cupid’s-shaving-brush
1155 - Enemion biternatum — False Rue-anemone, Isopyrum
1156 - Epidendrum magnoliae var. magnoliae — Green-fly Orchid
1157 - Epifagus virginiana — Beechdrops
1158 - Epigaea repens — Trailing Arbutus, Mayflower
1159 - Epilobium ciliatum ssp. ciliatum — American Willow-herb
1160 - Epilobium coloratum — Purple-leaved Willow-herb, Bronze Willow-herb, Eastern Willow-herb
1161 - Epilobium leptophyllum — Narrow-leaved Willow-herb, American Marsh Willow-herb
1162 - Equisetum arvense — Field Horsetail
1163 - Equisetum hyemale var. affine — Tall Scouring Rush, River Scouring Rush
1164 - Eragrostis capillaris — Lacegrass
1165 - Eragrostis cilianensis — Stinkgrass
1166 - Eragrostis ciliaris — gophertail lovegrass
1167 - Eragrostis curvula — Weeping Lovegrass
1168 - Eragrostis elliottii — Elliott's Lovegrass
1169 - Eragrostis hirsuta — Bigtop Lovegrass
1170 - Eragrostis hypnoides — Creeping Lovegrass, Teal Lovegrass
1171 - Eragrostis pilosa — India Lovegrass
1172 - Eragrostis spectabilis — Purple Lovegrass, Tumblegrass
1173 - Eranthis hyemalis — Winter Aconite
1174 - Erechtites hieraciifolius var. hieraciifolius — Fireweed, Pilewort
1175 - Eremochloa ophiuroides — Centipede Grass
1176 - Erica tetralix — Cross-leaved Heath
1177 - Erigenia bulbosa — Harbinger-of-Spring, Pepper-and-Salt, Erigenia
1178 - Erigeron annuus — Daisy Fleabane, Annual Fleabane
1179 - Erigeron philadelphicus var. philadelphicus — Daisy Fleabane, Common Fleabane, Philadelphia-daisy
1180 - Erigeron pulchellus var. pulchellus — Robin's Plantain
1181 - Erigeron quercifolius — Southern Fleabane, Oakleaf Fleabane
1182 - Erigeron strigosus var. strigosus — Daisy Fleabane, Common Rough Fleabane, Prairie Fleabane, Slender Daisy Fleabane
1183 - Erigeron vernus — Whitetop Fleabane, Savanna Daisy Fleabane
1184 - Eriocaulon compressum — Flattened Pipewort, Hat Pin
1185 - Eriocaulon decangulare var. decangulare — Common Ten-angled Pipewort, Hat Pin, Hard Pipewort
1186 - Eriocaulon ravenelii — Ravenel's Pipewort
1187 - Eriocaulon texense — Texas Hatpins, Texas Pipewort
1188 - Eriochloa michauxii var. michauxii — Longleaf Cupgrass
1189 - Eriogonum tomentosum — Sandhill Wild-buckwheat, Southern Wild-buckwheat, Dog-tongue
1190 - Eriophorum virginicum — Tawny Cottongrass
1191 - Erodium cicutarium ssp. cicutarium — Common Storksbill, Filaree, Heronsbill
1192 - Eruca vesicaria ssp. sativa — Arugula, Garden Rocket, Rocket-salad, Salad-rocket
1193 - Erucastrum gallicum — Dog Mustard, Rocket-weed, French Rocket
1194 - Eryngium aquaticum var. aquaticum — Marsh Eryngo
1195 - Eryngium aquaticum var. ravenelii — Ravenel's Eryngo
1196 - Eryngium baldwinii — Baldwin's eryngo, Baldwin's button snakeroot
1197 - Eryngium integrifolium — Savanna Eryngo, Blueflower Eryngo
1198 - Eryngium maritimum — Sea Holly, Seaside Eryngo
1199 - Eryngium prostratum — Spreading Eryngo, Creeping Eryngo
1200 - Eryngium yuccifolium var. synchaetum — Southern Rattlesnake-master
1201 - Eryngium yuccifolium var. yuccifolium — Northern Rattlesnake-master, Button Snakeroot
1202 - Erythrina herbacea — Coral Bean, Cardinal-spear
1203 - Erythronium albidum — White Fawnlily, White Trout Lily, Blonde Lilian
1204 - Erythronium americanum ssp. americanum — American Trout Lily, Dogtooth Violet, Adder's Tongue
1205 - Erythronium americanum ssp. harperi — Harper's Trout Lily
1206 - Erythronium rostratum — Beaked Trout Lily
1207 - Erythronium umbilicatum ssp. monostolum — Southern Appalachian Trout Lily
1208 - Erythronium umbilicatum ssp. umbilicatum — Dimpled Trout Lily, Dogtooth Violet
1209 - Eubotrys racemosa — Coastal Fetterbush, Swamp Sweetbells, Swamp Leucothoe
1210 - Eubotrys recurva — Mountain Sweetbells, Mountain Fetterbush, Deciduous Fetterbush
1211 - Euonymus alatus — Winged Burning Bush, Winged Euonymus, Winged Wahoo
1212 - Euonymus americanus — Hearts-a-bustin', Strawberry-bush
1213 - Euonymus atropurpureus var. atropurpureus — American Wahoo, Burning Bush
1214 - Euonymus fortunei var. radicans — Wintercreeper, Climbing Euonymus, Chinese Spindle-tree
1215 - Euonymus japonicus — Japanese Spindletree, Japanese Euonymus
1216 - Euonymus obovatus — Running Strawberry-bush, Trailing Strawberry Bush, Trailing Wahoo
1217 - Eupatorium album var. album — White Boneset, White-bracted Thoroughwort, White Thoroughwort, White Eupatorium
1218 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset
1219 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset, Pasture Eupatorium
1220 - Eupatorium anomalum — Anomalous Eupatorium
1221 - Eupatorium capillifolium — Common Dog-fennel, Summer Cedar, Yankeeweed
1222 - Eupatorium compositifolium — Coastal Dog-fennel, Yankeeweed
1223 - Eupatorium glaucescens — Wedgeleaf Eupatorium, Broadleaf Bushy Eupatorium
1224 - Eupatorium godfreyanum — Godfrey's Thoroughwort
1225 - Eupatorium hyssopifolium + — Hyssopleaf Boneset, Hyssopleaf Thoroughwort, Hyssopleaf Eupatorium
1226 - Eupatorium hyssopifolium var. laciniatum — Torrey's Eupatorium
1227 - Eupatorium leucolepis var. leucolepis — Eupatorium, Justiceweed
1228 - Eupatorium leucolepis var. leucolepis — Savanna Eupatorium, Justiceweed
1229 - Eupatorium mohrii — Recurved Eupatorium
1230 - Eupatorium mohrii — Mohr's Eupatorium
1231 - Eupatorium perfoliatum var. perfoliatum — Boneset
1232 - Eupatorium pilosum — Rough Boneset, Ragged Eupatorium
1233 - Eupatorium rotundifolium var. cordigerum — Clasping Roundleaf Eupatorium
1234 - Eupatorium rotundifolium var. ovatum — Inland Roundleaf Eupatorium
1235 - Eupatorium rotundifolium var. rotundifolium — Common Roundleaf Boneset, Common Roundleaf Thoroughwort, Common Roundleaf Eupatorium
1236 - Eupatorium semiserratum — Olive Eupatorium, Threeleaf Eupatorium
1237 - Eupatorium serotinum — Late-flowering Boneset, Late-flowering Thoroughwort, Late Eupatorium, Late Boneset
1238 - Eupatorium sessilifolium var. brittonianum — Britton's Eupatorium
1239 - Eupatorium sessilifolium var. sessilifolium — Upland Boneset, Sessile-leaf Eupatorium
1240 - Eupatorium sessilifolium var. vaseyi — Vasey's Eupatorium
1241 - Euphorbia commutata — Woodland Spurge, Tinted Spurge, Wood Spurge
1242 - Euphorbia corollata — Eastern Flowering Spurge
1243 - Euphorbia curtisii — White Sandhills Spurge
1244 - Euphorbia cyathophora — Painted Leaf, Fire-on-the-mountain
1245 - Euphorbia cyparissias — Cypress Spurge, Graveyard Spurge
1246 - Euphorbia dentata var. dentata — Toothed Spurge, Green Poinsettia, Wild Poinsettia, Painted Leaf
1247 - Euphorbia discoidalis — Summer Spurge
1248 - Euphorbia esula var. esula — Wolf's-milk, Leafy Spurge
1249 - Euphorbia exserta — Maroon Sandhills Spurge, Coastal Sand Spurge, Purple Sandhill-spurge
1250 - Euphorbia graminea — grassleaf spurge
1251 - Euphorbia heterophylla — Fiddler's Spurge, Mexican Fireplant
1252 - Euphorbia ipecacuanhae — Carolina Ipecac, Wild Ipecac
1253 - Euphorbia lathyris — Caper Spurge, Myrtle Spurge, Mole Plant
1254 - Euphorbia mercurialina — Cumberland Spurge, Mercury Spurge
1255 - Euphorbia pubentissima — False Flowering Spurge, Southeastern Flowering Spurge, Southern Flowering Spurge
1256 - Euphorbia purpurea — Glade Spurge, Darlington Spurge, Purple Spurge
1257 - Eurybia avita — Alexander's Rock Aster
1258 - Eurybia chlorolepis — Blue Ridge White Heart-leaved Aster
1259 - Eurybia compacta — Slender Aster
1260 - Eurybia divaricata — White Wood Aster, Woodland Aster, Common White Heart-leaved Aster
1261 - Eurybia eryngiifolia — Eryngo-leaved Aster, Thistleleaf Aster
1262 - Eurybia macrophylla — Large-leaf Aster, Big-leaved Aster
1263 - Eurybia mirabilis — Piedmont Aster
1264 - Eurybia paludosa — Savannah Grass-leaved Aster, Southern Swamp Aster
1265 - Eurybia radula — Rough-leaved Aster, Low Rough Aster
1266 - Eurybia schreberi — Schreber's Aster
1267 - Eurybia spectabilis — Low Showy Aster
1268 - Eurybia surculosa — Creeping Aster
1269 - Eustachys petraea — Dune Fingergrass
1270 - Euthamia caroliniana — Slender Flat-topped Goldenrod
1271 - Euthamia graminifolia var. graminifolia — Flat-topped Goldenrod
1272 - Euthamia graminifolia var. hirtipes — Marsh Flat-topped Goldenrod
1273 - Euthamia leptocephala — Mississippi Valley Flat-topped Goldenrod
1274 - Eutrochium dubium — Coastal Plain Joe Pye Weed, Three-nerved Joe Pye Weed
1275 - Eutrochium fistulosum — Hollow-stem Joe Pye Weed
1276 - Eutrochium maculatum var. maculatum — Spotted Joe Pye Weed
1277 - Eutrochium purpureum var. carolinianum — Carolina Joe Pye Weed
1278 - Eutrochium purpureum var. purpureum — Purple-node Joe Pye Weed
1279 - Eutrochium steelei — Appalachian Joe Pye Weed, Steele's Joe Pye Weed
1280 - Exochorda racemosa — Pearlbush
1281 - Facelis retusa — Trampweed, Fluffweed
1282 - Fagopyrum esculentum — Buckwheat
1283 - Fagus grandifolia — American Beech
1284 - Fatoua villosa — Crabweed, Mulberry-weed, Foolish-weed
1285 - Festuca brevipila — Hard Fescue
1286 - Festuca paradoxa — Cluster Fescue
1287 - Festuca rubra ssp. rubra — Red Fescue
1288 - Festuca subverticillata — Nodding Fescue
1289 - Ficus carica — Edible Fig, Garden Fig
1290 - Ficus pumila — Climbing Fig, Creeping Fig
1291 - Ficus thonningii — Laurel Fig
1292 - Filipendula rubra — Queen-of-the-Prairie
1293 - Filipendula ulmaria ssp. ulmaria — Queen-of-the-Meadow, Meadowsweet
1294 - Fimbristylis caroliniana — Carolina Fimbry
1295 - Fimbristylis castanea — Marsh Fimbry
1296 - Fimbristylis schoenoides — ditch fimbry
1297 - Firmiana simplex — Chinese Parasol-tree, Japanese Varnishtree, Phoenix Tree
1298 - Flaveria bidentis — coastal plain yellowtops
1299 - Fleischmannia incarnata — Pink Thoroughwort, Pink Eupatorium
1300 - Foeniculum vulgare — Fennel
1301 - Forestiera acuminata — Swamp-privet
1302 - Forestiera godfreyi — Godfrey's Forestiera
1303 - Forestiera ligustrina — Upland Swamp Privet, Southern-privet, Glade Privet, Upland Privet
1304 - Forestiera segregata var. segregata — Florida-privet
1305 - Forsythia suspensa — Weeping Forsythia
1306 - Forsythia viridissima — Greenstem Forsythia
1307 - Fothergilla gardenii — Coastal Witch-alder, Dwarf Witch-alder, Small Witch-alder, Fothergilla
1308 - Fothergilla major — Large Witch-alder, Mountain Witch-alder, Fothergilla
1309 - Fragaria virginiana ssp. virginiana — Wild Strawberry
1310 - Frangula alnus — Glossy Buckthorn, European Alder-buckthorn
1311 - Frangula caroliniana — Carolina Buckthorn, Polecat-tree, Indian Currant
1312 - Franklinia alatamaha — Franklinia, Franklin Tree, Lost Gordonia
1313 - Frasera caroliniensis — American Columbo
1314 - Fraxinus americana — White Ash, American Ash
1315 - Fraxinus americana — Biltmore Ash, Biltmore White Ash
1316 - Fraxinus caroliniana — Carolina Ash, Water Ash, Pop Ash
1317 - Fraxinus pennsylvanica — Green Ash, Red Ash
1318 - Fraxinus profunda — Pumpkin Ash
1319 - Fraxinus quadrangulata — Blue Ash
1320 - Froelichia floridana var. campestris — Plains Cottonseed
1321 - Froelichia floridana var. floridana — Common Cottonweed, Florida Cottonseed
1322 - Froelichia gracilis — Slender Cottonweed
1323 - Fuirena scirpoidea — Southern Umbrella-sedge
1324 - Fumaria officinalis — Fumitory, Earthsmoke
1325 - Gaillardia aestivalis var. aestivalis — Sandhills Gaillardia, Rayless Blanketflower, Lanceleaf Blanketflower
1326 - Gaillardia aestivalis var. flavovirens — lanceleaf blanketflower
1327 - Gaillardia pulchella var. picta — Beach Blanket Flower, Gaillardia, Firewheel, Indian Blanket
1328 - Gaillardia pulchella var. pulchella — Common Blanket Flower, Gaillardia, Firewheel, Indian Blanket
1329 - Galactia elliottii — Elliott's Milkpea
1330 - Galactia erecta — Erect Milkpea
1331 - Galactia mollis — Soft Milkpea
1332 - Galactia regularis — Smooth Milkpea, Common Milkpea
1333 - Galactia volubilis — Downy Milkpea, Hairy Milkpea, Twining Milkpea
1334 - Galanthus nivalis — Snowdrop
1335 - Galax urceolata — Galax, Beetleweed
1336 - Galearis spectabilis — Showy Orchis
1337 - Galega officinalis — Professor-weed, Goats-rue
1338 - Galinsoga parviflora — Lesser Peruvian-daisy, Gallant Soldiers
1339 - Galinsoga quadriradiata — Common Peruvian-daisy, Gallant Soldiers
1340 - Galium album — white bedstraw
1341 - Galium aparine — Cleavers, Bedstraw
1342 - Galium asprellum — Rough Bedstraw
1343 - Galium boreale — Northern Bedstraw
1344 - Galium circaezans var. circaezans — Southern Forest Bedstraw, Wild-licorice
1345 - Galium concinnum — Shining Bedstraw
1346 - Galium hispidulum — Coastal Bedstraw
1347 - Galium lanceolatum — Wild-licorice
1348 - Galium latifolium — Purple Bedstraw, Wideleaf Bedstraw
1349 - Galium mollugo — False Baby's Breath, Smooth Bedstraw, Hedge Bedstraw, Wild Madder
1350 - Galium obtusum ssp. obtusum — Bluntleaf Bedstraw
1351 - Galium pilosum + — Hairy Bedstraw
1352 - Galium tinctorium — Marsh Bedstraw, Dye Bedstraw
1353 - Galium triflorum — Sweet-scented Bedstraw, Fragrant Bedstraw
1354 - Galium uniflorum — One-flower Bedstraw
1355 - Galium verum — Yellow Bedstraw, Our Lady's Bedstraw
1356 - Gamochaeta americana — Shiny Cudweed
1357 - Gamochaeta falcata — Narrowleaf Cudweed, Caribbean Everlasting
1358 - Gamochaeta falcata — Narrowleaf Cudweed
1359 - Gamochaeta pensylvanica — Wandering Cudweed, Pennsylvania Everlasting
1360 - Gamochaeta purpurea — Purple Cudweed
1361 - Gamochaeta purpurea — Purple Cudweed
1362 - Gamochaeta purpurea — Spoonleaf Purple Everlasting, Purple Cudweed
1363 - Gamochaeta simplicicaulis — simple-stem everlasting
1364 - Gaultheria hispidula — Creeping Snowberry, Moxie
1365 - Gaultheria procumbens — Wintergreen, Teaberry
1366 - Gaura angustifolia — Southeastern Gaura
1367 - Gaura biennis — Biennial Gaura, Northeastern Gaura, Morning Honeysuckle
1368 - Gaura filipes — Threadstalk Gaura
1369 - Gaylussacia baccata — Black Huckleberry, Crackleberry
1370 - Gaylussacia brachycera — Box Huckleberry
1371 - Gaylussacia dumosa — Southern Dwarf Huckleberry
1372 - Gaylussacia frondosa — Dangleberry
1373 - Gaylussacia mosieri — Mosier's Huckleberry, Hirsute Huckleberry
1374 - Gaylussacia tomentosa — Woolly Dangleberry, Hairy Dangleberry
1375 - Gaylussacia ursina — Bear Huckleberry, Buckberry, Mountain Huckleberry
1376 - Gelsemium rankinii — Swamp Jessamine
1377 - Gelsemium sempervirens — Carolina Jessamine, Yellow Jessamine
1378 - Gentiana alba — Pale Gentian
1379 - Gentiana andrewsii var. andrewsii — Prairie Closed Gentian, Closed Bottle Gentian
1380 - Gentiana austromontana — Blue Ridge Gentian, Appalachian Gentian
1381 - Gentiana autumnalis — Pinebarren Gentian, Autumn Gentian
1382 - Gentiana catesbaei — Coastal Plain Gentian, Catesby's Gentian, Elliott's Gentian
1383 - Gentiana clausa — Meadow Closed Gentian, Meadow Bottle Gentian
1384 - Gentiana decora — Appalachian Gentian
1385 - Gentiana linearis — Narrowleaf Gentian
1386 - Gentiana saponaria — Soapwort Gentian, Harvest Bells
1387 - Gentiana saponaria var. latidens — Balsam Mountain Gentian
1388 - Gentiana villosa — Striped Gentian
1389 - Gentianella quinquefolia ssp. quinquefolia — Fivefinger Gentian, Eastern Agueweed, Stiff Gentian
1390 - Gentianopsis crinita — Eastern Fringed Gentian
1391 - Geranium carolinianum var. carolinianum — Carolina Cranesbill
1392 - Geranium dissectum — Cutleaf Cranesbill
1393 - Geranium maculatum — Wild Geranium
1394 - Geranium molle — Dove's-foot Cranesbill
1395 - Geranium pusillum — Small-flowered Cranesbill
1396 - Geranium robertianum — Herb Robert
1397 - Geum canadense var. canadense — White Avens
1398 - Geum geniculatum — Bent Avens
1399 - Geum radiatum — Mountain Avens, Appalachian Avens, Spreading Avens, Cliff Avens
1400 - Geum vernum — Spring Avens
1401 - Geum virginianum — Pale Avens, Cream Avens
1402 - Gillenia stipulata — Midwestern Indian Physic, American Ipecac
1403 - Gillenia trifoliata — Bowman's Root, Mountain Indian Physic, Fawn's Breath
1404 - Ginkgo biloba — Ginkgo, Maidenhair Tree
1405 - Gladiolus dalenii ssp. dalenii — Gladiolus
1406 - Glandularia bipinnatifida var. bipinnatifida — Dakota Vervain, Dakota Mock Vervain
1407 - Glandularia canadensis — Rose Vervain, Rose Verbena, Creeping Vervain
1408 - Glandularia pulchella — Moss Vervain, South American Vervain, Moss Verbena
1409 - Glaucium flavum — Yellow Hornpoppy, Yellow Horned-poppy, Sea-poppy
1410 - Glechoma hederacea — Ground Ivy, Gill-over-the-ground, Creeping Charlie
1411 - Gleditsia aquatica — Water Locust
1412 - Gleditsia triacanthos — Honey Locust
1413 - Glossostigma cleistanthum — Mudmat
1414 - Glyceria septentrionalis — Eastern Mannagrass, Floating Mannagrass
1415 - Glyceria striata — Fowl Mannagrass
1416 - Goodyera pubescens — Downy Rattlesnake Plantain, Downy Rattlesnake-orchid
1417 - Goodyera repens — Dwarf Rattlesnake Orchid, Lesser Rattlesnake-orchid
1418 - Gordonia lasianthus — Loblolly Bay, Gordonia
1419 - Gossypium hirsutum var. hirsutum — Upland Cotton
1420 - Gratiola aurea — Yellow Hedge-hyssop, Golden-pert
1421 - Gratiola hispida — Pineland Hedge-hyssop
1422 - Gratiola neglecta — Mud-hyssop, Mud Hedge-hyssop
1423 - Gratiola pilosa — Shaggy Hedge-hyssop, Pilose Hedge-hyssop
1424 - Gratiola virginiana + — Round-fruit Hedge-hyssop, Virginia Hedge-hyssop
1425 - Gratiola viscidula — Viscid Hedge-hyssop, Sticky Hedge-hyssop
1426 - Gymnocladus dioicus — Kentucky Coffee-tree
1427 - Gymnopogon ambiguus — Eastern Skeletongrass, Eastern Beardgrass, Bearded Skeletongrass
1428 - Gypsophila paniculata — Tall Baby's Breath
1429 - Habenaria quinqueseta — Michaux's Orchid, Long-horned Habenaria
1430 - Habenaria repens — Water-spider Orchid, Floating Orchid
1431 - Hackelia virginiana — Virginia Stickseed
1432 - Halesia carolina — Little Silverbell
1433 - Halesia diptera — Common Two-wing Silverbell
1434 - Halesia tetraptera var. monticola — Mountain Silverbell
1435 - Halesia tetraptera var. tetraptera — Common Silverbell
1436 - Hamamelis vernalis — Vernal Witch-hazel, Ozark Witch-hazel, Springtime Witch-hazel
1437 - Hamamelis virginiana — American Witch-hazel, Northern Witch-hazel
1438 - Hedeoma hispida — Rough Pennyroyal
1439 - Hedeoma pulegioides — American Pennyroyal
1440 - Hedera colchica — Persian Ivy
1441 - Hedera helix — English Ivy, Common Ivy
1442 - Hedera hibernica — Atlantic Ivy, Irish Ivy
1443 - Helenium amarum var. amarum — Bitterweed
1444 - Helenium autumnale var. autumnale — Common Sneezeweed
1445 - Helenium brevifolium — Littleleaf Sneezeweed, Shortleaf Sneezeweed
1446 - Helenium flexuosum — Purplehead Sneezeweed, Southern Sneezeweed
1447 - Helenium pinnatifidum — Sneezeweed
1448 - Helenium vernale — Sneezeweed, Spring Helenium
1449 - Helianthemum canadense — Canada Frostweed, Canada Sunrose
1450 - Helianthemum carolinianum — Carolina Sunrose, Carolina Frostweed, Carolina Rockrose
1451 - Helianthemum georgianum — Georgia Sunrose, Georgia Frostweed
1452 - Helianthemum rosmarinifolium — Rosemary Sunrose, Rosemary Frostweed
1453 - Helianthus ×verticillatus — Whorled Sunflower
1454 - Helianthus agrestis — Southeastern Sunflower
1455 - Helianthus angustifolius — Narrowleaf Sunflower , Swamp Sunflower
1456 - Helianthus annuus — Common Sunflower
1457 - Helianthus atrorubens — Purple-disc Sunflower, Hairy Wood Sunflower, Appalachian Sunflower
1458 - Helianthus ciliaris — Texas Blueweed
1459 - Helianthus debilis ssp. cucumerifolius — Cucumber-leaf Sunflower
1460 - Helianthus decapetalus — Thin-leaved Sunflower, Forest Sunflower
1461 - Helianthus divaricatus — Woodland Sunflower, Spreading Sunflower
1462 - Helianthus giganteus — Tall Sunflower, Swamp Sunflower, Tuberous Sunflower
1463 - Helianthus glaucophyllus — Whiteleaf Sunflower
1464 - Helianthus heterophyllus — Savanna Sunflower, Variable-leaf Sunflower
1465 - Helianthus hirsutus — Hairy Sunflower, Rough Sunflower
1466 - Helianthus longifolius — Longleaf Sunflower
1467 - Helianthus maximiliani — Maximilian Sunflower
1468 - Helianthus microcephalus — Small Wood Sunflower, Small-headed Sunflower
1469 - Helianthus mollis — Downy Sunflower, Ashy Sunflower, Gray Sunflower
1470 - Helianthus occidentalis ssp. occidentalis — Naked-stem Sunflower
1471 - Helianthus pauciflorus ssp. pauciflorus — Stiff Sunflower
1472 - Helianthus porteri — Confederate Daisy
1473 - Helianthus radula — Roundleaf Sunflower, Rayless Sunflower
1474 - Helianthus resinosus — Hairy Sunflower, Resinous Sunflower, Gray Sunflower
1475 - Helianthus schweinitzii — Schweinitz's Sunflower
1476 - Helianthus smithii — Smith's Sunflower
1477 - Helianthus strumosus — Roughleaf Sunflower, Pale-leaf Woodland Sunflower
1478 - Helianthus tuberosus — Jersalem Artichoke
1479 - Helianthus Xlaetiflorus [pauciflorus X tuberosus] — cheerful sunflower
1480 - Heliopsis helianthoides var. helianthoides — False Sunflower, Eastern Oxeye, Eastern Sunflower-everlasting, Smooth Oxeye
1481 - Heliotropium amplexicaule — Clasping Heliotrope
1482 - Heliotropium curassavicum var. curassavicum — Seaside Heliotrope
1483 - Heliotropium indicum — Indian Heliotrope, Turnsole
1484 - Helleborus foetidus — Stinking Hellebore
1485 - Helleborus niger — black hellebore
1486 - Helleborus orientalis — Lenten-rose
1487 - Helleborus viridis — Lenten-rose, Green Hellebore, Christmas-rose
1488 - Helonias bullata — Swamp Pink
1489 - Hemerocallis fulva — Orange Daylily, Tawny Daylily, Roadside Daylily
1490 - Hemerocallis lilioasphodelus — Yellow Daylily, Lemon Daylily
1491 - Hepatica nobilis var. acuta — Sharp-lobed Hepatica, Sharp-lobed Liverleaf
1492 - Hepatica nobilis var. obtusa — Round-lobed Hepatica, Round-lobed Liverleaf
1493 - Heracleum mantegazzianum — Giant Hogweed
1494 - Heracleum maximum — Cow Parsnip, American Hogweed, Masterwort
1495 - Hesperis matronalis — Dame's Rocket
1496 - Heteranthera dubia — Water Stargrass
1497 - Heteranthera reniformis — Mud Plantain, Kidney-leaf Mud Plantain
1498 - Heterotheca camporum var. glandulissimum — Nashville Camphorweed
1499 - Heterotheca subaxillaris — Dune Camphorweed
1500 - Heterotheca subaxillaris — Common Camphorweed
1501 - Heuchera americana var. americana — American Alumroot
1502 - Heuchera parviflora var. parviflora — Cave Alumroot, Small-flower Alumroot
1503 - Heuchera villosa var. villosa — Mapleleaf Alumroot, Hairy Alumroot, Rock Alumroot
1504 - Hexalectris spicata — Crested Coralroot, Spiked Crested Coralroot, Brunetta
1505 - Hexastylis arifolia var. arifolia — Little Brown Jug, Arrowhead Heartleaf
1506 - Hexastylis arifolia var. callifolia — heartleaf
1507 - Hexastylis arifolia var. ruthii — Appalachian Little Brown Jug
1508 - Hexastylis contracta — Mountain Heartleaf
1509 - Hexastylis heterophylla — Heartleaf Ginger, Variable-leaf Heartleaf, Wild Ginger
1510 - Hexastylis lewisii — Lewis's Heartleaf
1511 - Hexastylis minor — Little Heartleaf, Small Heartleaf Ginger
1512 - Hexastylis naniflora — Dwarf-flower Heartleaf
1513 - Hexastylis rhombiformis — French Broad Heartleaf, Carolina Heartleaf
1514 - Hexastylis shuttleworthii var. harperi — Harper's Heartleaf
1515 - Hexastylis shuttleworthii var. shuttleworthii — Large-flower Heartleaf, Wild Ginger
1516 - Hexastylis sorriei — Sandhill Heartleaf, Streamhead Heartleaf
1517 - Hexastylis virginica — Virginia Heartleaf, Virginia Ginger
1518 - Hibiscus aculeatus — Savanna Hibiscus, Comfort-root
1519 - Hibiscus coccineus — Scarlet Rose-mallow, Scarlet Hibiscus, Swamp Mallow
1520 - Hibiscus grandiflorus — Large-flowered Hibiscus, Swamp Rose Mallow
1521 - Hibiscus laevis — Halberd-leaved Marsh-mallow, Rose Hibiscus, Smooth Rose-mallow, Showy Hibiscus
1522 - Hibiscus lasiocarpos — Western Rose-mallow
1523 - Hibiscus moscheutos — Eastern Rose-mallow, Swamp Rose-mallow, Wild Cotton
1524 - Hibiscus syriacus — Rose-of-Sharon, Althea
1525 - Hibiscus trionum — Flower-of-an-hour
1526 - Hieracium aurantiacum — Orange Hawkweed, Devil's Paintbrush, Orange King-devil
1527 - Hieracium caespitosum — Field Hawkweed, Yellow King-devil
1528 - Hieracium gronovii — Hairy Hawkweed, Beaked Hawkweed
1529 - Hieracium marianum — Maryland Hawkweed
1530 - Hieracium paniculatum — Panicled Hawkweed, Leafy Hawkweed
1531 - Hieracium pilosella var. pilosella — Mouse-ear Hawkweed
1532 - Hieracium piloselloides — Smooth Hawkweed, Glaucous King-devil
1533 - Hieracium scabrum var. scabrum — Rough Hawkweed
1534 - Hieracium venosum — Rattlesnake Weed, Veiny Hawkweed, Rattlesnake Hawkweed
1535 - Hieracium Xflagellare var. flagellare — Whiplash Hawkweed
1536 - Holcus lanatus — Velvet Grass
1537 - Hordeum pusillum — Little Barley
1538 - Hosta ventricosa — Blue Plantain-lily
1539 - Houstonia caerulea — Quaker Ladies, Common Bluet, Innocence
1540 - Houstonia canadensis — Canada Bluet
1541 - Houstonia longifolia — Eastern Longleaf Bluet
1542 - Houstonia longifolia — Diffuse-branched Bluet, Narrow-leaved Houstonia
1543 - Houstonia longifolia — Granite Dome Bluet
1544 - Houstonia micrantha — Southern Bluet
1545 - Houstonia procumbens — Roundleaf Bluet, Creeping Bluet, Trailing Bluet, Fairy-footprints
1546 - Houstonia purpurea var. calycosa — Midwestern Summer Bluet, Venus's Pride
1547 - Houstonia purpurea var. montana — Roan Mountain Bluet
1548 - Houstonia purpurea var. purpurea — Summer Bluet, Purple Bluet, Woodland Bluet
1549 - Houstonia pusilla — Tiny Bluet, Small Bluet
1550 - Houstonia serpyllifolia — Thyme-leaved Bluet, Appalachian Bluet, Prostrate Bluet, Marsh Bluet
1551 - Hudsonia ericoides — Northern Golden-heather
1552 - Hudsonia montana — Mountain Golden-heather
1553 - Hudsonia tomentosa var. tomentosa — Woolly Beach-heather
1554 - Humulus japonicus — Japanese Hops
1555 - Huperzia appalachiana — Appalachian Firmoss, Appalachian Fir-clubmoss
1556 - Huperzia lucidula — Shining Clubmoss, Shining Firmoss
1557 - Huperzia porophila — Rock Clubmoss, Rock Firmoss
1558 - Hybanthus concolor — Green Violet
1559 - Hydrangea arborescens — Smooth Hydrangea, Sevenbark
1560 - Hydrangea cinerea — Ashy Hydrangea
1561 - Hydrangea quercifolia — Oakleaf Hydrangea
1562 - Hydrangea radiata — Snowy Hydrangea, Silverleaf
1563 - Hydrastis canadensis — Goldenseal
1564 - Hydrilla verticillata — Hydrilla
1565 - Hydrocharis morsus-ranae — European frog-bit
1566 - Hydrocleys nymphoides — Water Poppy
1567 - Hydrocotyle americana — American Water-pennywort
1568 - Hydrocotyle bonariensis — Dune Pennywort, Seaside Pennywort, Dune Water-pennywort
1569 - Hydrocotyle prolifera — whorled marsh-pennywort
1570 - Hydrocotyle ranunculoides — Swamp Water-pennywort
1571 - Hydrocotyle sibthorpioides — Lawn Water-pennywort
1572 - Hydrocotyle umbellata — Marsh Water-pennywort
1573 - Hydrocotyle verticillata var. verticillata — whorled marsh-pennywort
1574 - Hydrolea corymbosa — Tall Hydrolea, Skyflower
1575 - Hydrolea ovata — Ovate False Fiddleleaf, Blue Waterleaf, Hairy Hydrolea
1576 - Hydrolea quadrivalvis — Waterpod, Waterleaf
1577 - Hydrophyllum appendiculatum — Biennial Waterleaf
1578 - Hydrophyllum canadense — Mapleleaf Waterleaf, Broad-leaved Waterleaf, Canada Waterleaf
1579 - Hydrophyllum macrophyllum — Hairy Waterleaf
1580 - Hydrophyllum virginianum — Virginia Waterleaf, Eastern Waterfleaf
1581 - Hygrophila polysperma — East Indian Swampweed, East Indian Hygrophila, Miramar Weed, Hygro
1582 - Hylotelephium telephioides — Allegheny Live-forever, Cliff Orpine, Allegheny Stonecrop
1583 - Hymenocallis coronaria — Rocky-shoals Spiderlily, Catawba Spiderlily, Carolina Spiderlily, Cahaba Lily
1584 - Hymenocallis floridana — Florida Spiderlily
1585 - Hymenocallis liriosme — Western Marsh Spiderlily, Louisiana Marsh Spiderlily
1586 - Hymenocallis occidentalis var. occidentalis — Hammock Spiderlily, Woodland Spiderlily, Northern Spiderlily
1587 - Hymenocallis rotata — Spring-run Spiderlily
1588 - Hymenopappus scabiosaeus var. scabiosaeus — Woolly-white
1589 - Hypericum adpressum — Creeping St. Johnswort, Bog St. Johnswort
1590 - Hypericum buckleii — Granite Dome St. Johnswort, Mountain St. Johnswort, Appalachian St. Johnswort, Dwarf St. Johnswort
1591 - Hypericum calycinum — Aaron's Beard
1592 - Hypericum canadense — Canada St. Johnswort
1593 - Hypericum cistifolium — Roundpod St. Johnswort
1594 - Hypericum crux-andreae — St. Peter's-wort, St. Andrew's Cross, St. Peter's Cross
1595 - Hypericum densiflorum — Mountain Bushy St. Johnswort, Dense-flowered St. Johnswort
1596 - Hypericum densiflorum — Interior Bushy St. Johnswort
1597 - Hypericum denticulatum — Coppery St. Johnswort
1598 - Hypericum dolabriforme — Glade St. Johnswort
1599 - Hypericum fasciculatum — Peelbark St. Johnswort
1600 - Hypericum frondosum — Golden St. Johnswort
1601 - Hypericum galioides — bedstraw St. Johnswort
1602 - Hypericum gentianoides — Pineweed, Orange-grass
1603 - Hypericum graveolens — Mountain St. Johnswort
1604 - Hypericum hypericoides ssp. hypericoides — St. Andrew's Cross
1605 - Hypericum hypericoides ssp. multicaule — Creeping St. Andrew's Cross, Low St. Johnswort, Straggling St. Johnswort
1606 - Hypericum lloydii — Lloyd's St. Johnswort, Sandhills St. Johnswort, Piedmont St. Johnswort
1607 - Hypericum mitchellianum — Blue Ridge St. Johnswort
1608 - Hypericum mutilum — Common Dwarf St. Johnswort
1609 - Hypericum nudiflorum — Early St. Johnswort, Naked St. Johnswort, Streamside St. Johnswort
1610 - Hypericum nudiflorum — early St. Johnswort
1611 - Hypericum perforatum — European St. Johnswort
1612 - Hypericum prolificum — Shrubby St. Johnswort
1613 - Hypericum punctatum — Spotted St. Johnswort
1614 - Hypericum reductum — Sandhill St. Johnswort
1615 - Hypericum setosum — Hairy St. Johnswort
1616 - Hypericum sphaerocarpum — Barrens St. Johnswort
1617 - Hypericum suffruticosum — Pineland St. Johnswort
1618 - Hypericum tetrapetalum — Low St. Peter's-wort
1619 - Hypericum virgatum — Strict St. Johnswort
1620 - Hypochaeris radicata — Spotted Cat's-ear, Cat's Ear Dandelion
1621 - Hypolepis repens — Creeping Bramble Fern
1622 - Hypoxis hirsuta — Yellow Stargrass, Hairy Yellow Stargrass, Common Stargrass, Upland Stargrass
1623 - Hypoxis juncea — Fringed Stargrass
1624 - Hypoxis wrightii — Bristleseed Stargrass, Pineland Stargrass
1625 - Hyptis alata — Musky Mint, Cluster Bushmint
1626 - Hyptis mutabilis — Tropical Bushmint
1627 - Ilex ambigua — Carolina Holly
1628 - Ilex amelanchier — Sarvis Holly
1629 - Ilex cassine var. cassine — Dahoon, Cassena, Dahoon Holly
1630 - Ilex coriacea — Sweet Gallberry, Big Gallberry, Large Gallberry
1631 - Ilex cornuta — Chinese Holly, Burford Holly
1632 - Ilex crenata — Japanese Holly
1633 - Ilex cuthbertii — Cuthbert Holly
1634 - Ilex decidua — Possumhaw, Possumhaw Holly
1635 - Ilex glabra — Inkberry, Bitter Gallberry, Little Gallberry
1636 - Ilex laevigata — Smooth Winterberry
1637 - Ilex longipes — Georgia Holly, Chapman's Holly
1638 - Ilex montana — Mountain Holly, Mountain Winterberry
1639 - Ilex myrtifolia — Myrtle Holly, Myrtle-leaved Holly
1640 - Ilex opaca var. opaca — American Holly, Christmas Holly
1641 - Ilex verticillata — Downy Winterberry, Black-alder
1642 - Ilex vomitoria — Yaupon Holly, Yaupon
1643 - Illicium floridanum — Florida Star-anise, Florida Anise-tree, Stinkbush
1644 - Illicium parviflorum — Swamp Star-anise, Yellow Anise-tree, Ocala Anise-tree
1645 - Impatiens capensis — Spotted Jewelweed, Spotted Touch-me-not, Orange Jewelweed, Orange Touch-me-not
1646 - Impatiens glandulifera — Ornamental Jewelweed, Himalayan Balsam, Indian Balsam
1647 - Impatiens pallida — Pale Jewelweed, Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not
1648 - Imperata cylindrica — Cogongrass, Bloodroot Grass, Brazilian Satintail
1649 - Indigofera caroliniana — Wild Indigo, Carolina Indigo
1650 - Indigofera hirsuta — Hairy Indigo, Roughhairy Indigo
1651 - Indigofera suffruticosa — West Indian Indigo
1652 - Ionactis linariifolius — Stiff-leaf Aster, Flaxleaf Aster, Spruce Aster
1653 - Ipomoea aquatica — Water Spinach, Swamp Morning Glory
1654 - Ipomoea batatas — Sweet Potato
1655 - Ipomoea coccinea — Small Red Morning Glory, Scarlet Creeper
1656 - Ipomoea cordatotriloba var. cordatotriloba — Coastal Morning Glory, Tie-vine, Cotton Morning Glory
1657 - Ipomoea hederacea — Ivyleaf Morning Glory
1658 - Ipomoea hederifolia — Scarlet Creeper
1659 - Ipomoea imperati — Fiddle-leaf Morning Glory, Beach Morning Glory
1660 - Ipomoea lacunosa — Small White Morning Glory, Small-flowered Morning Glory, Whitestar
1661 - Ipomoea macrorhiza — Indian Midden Morning Glory, Manroot
1662 - Ipomoea pandurata — Manroot, Wild Potato Vine, Man-of-the-earth, Wild Sweet Potato
1663 - Ipomoea pes-caprae ssp. brasiliensis — Railroad Vine, Bay Hops, Bay Winders, Goat's-foot
1664 - Ipomoea purpurea — Common Morning Glory
1665 - Ipomoea quamoclit — Cypress-vine
1666 - Ipomoea sagittata — Saltmarsh Morning Glory
1667 - Ipomoea triloba — Little-bell
1668 - Ipomopsis rubra — Standing-cypress
1669 - Iris brevicaulis — Short-stem Iris, Lamance Iris, Zigzag Iris
1670 - Iris cristata — Dwarf Crested Iris
1671 - Iris fulva — Copper Iris, Red Flag
1672 - Iris germanica — German Iris, Fleur-de-Lys
1673 - Iris giganticaerulea — Giant Blue Iris
1674 - Iris hexagona var. hexagona — Dixie Iris, Anglepod Blue Flag
1675 - Iris hexagona var. savannarum — savanna iris
1676 - Iris prismatica — Slender Blue Flag, Slender Blue Iris
1677 - Iris pseudacorus — Yellow Flag, Water Flag
1678 - Iris sibirica — Siberian Iris
1679 - Iris tridentata — Bay Blue-flag Iris, Flag
1680 - Iris verna var. smalliana — Upland Dwarf Iris
1681 - Iris verna var. verna — Coastal Plain Dwarf Iris, Sandhill Iris
1682 - Iris virginica var. virginica — Southern Blue Flag
1683 - Isoetes appalachiana — Appalachian Quillwort
1684 - Isoetes boomii — Boom's Quillwort
1685 - Isoetes engelmannii — Engelman's Quillwort
1686 - Isoetes georgiana — Georgia Quillwort
1687 - Isoetes hyemalis — Wintergreen Quillwort, Winter Quillwort, evergreen quillwort
1688 - Isoetes junciformis — Rush Quillwort
1689 - Isoetes melanopoda — Eastern Blackfoot Quillwort
1690 - Isoetes melanopoda — Blackfoot Quillwort
1691 - Isoetes melanospora — Black-spored Quillwort
1692 - Isoetes piedmontana — Piedmont Quillwort
1693 - Isoetes riparia var. riparia — Shore Quillwort
1694 - Isoetes tegetiformans — Mat-forming Quillwort, Merlin's Grass, Mat-forming Melin's grass
1695 - Isoetes valida — Mountain Quillwort, Carolina Quillwort
1696 - Isoetes virginica — Virginia Quillwort
1697 - Isolepis carinata — Keeled Bulrush
1698 - Isotria medeoloides — Small Whorled Pogonia, Little Five-leaves
1699 - Isotria verticillata — Large Whorled Pogonia, Larger Five-leaves
1700 - Itea virginica — Virginia Sweetspire, Virginia-willow
1701 - Iva annua + — Sumpweed, Rough Marsh-elder
1702 - Iva frutescens ssp. frutescens — Southern Maritime Marsh-elder
1703 - Iva imbricata — Seashore Elder, Dune Marsh-elder
1704 - Jacquemontia tamnifolia — Jacquemontia, Smallflower Morning Glory, Hairy Clustervine, Tie Vine
1705 - Jamesianthus alabamensis — Alabama Warbonnet
1706 - Jasminum nudiflorum — Winter Jasmine
1707 - Jeffersonia diphylla — Twinleaf
1708 - Juglans cinerea — Butternut, White Walnut
1709 - Juglans nigra — Black Walnut
1710 - Juncus acuminatus — tapertip rush
1711 - Juncus coriaceus — Leathery Rush
1712 - Juncus dichotomus — Forked Rush
1713 - Juncus effusus + — Soft Rush, Common Rush
1714 - Juncus georgianus — Georgia Rush
1715 - Juncus gymnocarpus — Seep Rush, Beaked Rush
1716 - Juncus marginatus — grassleaf rush
1717 - Juncus megacephalus — Large-headed Rush
1718 - Juncus roemerianus — Black Needle Rush
1719 - Juncus subcaudatus var. subcaudatus — Somewhat-tailed Rush
1720 - Juncus tenuis — Path Rush, Poverty Rush
1721 - Juncus trigonocarpus — Redpod Rush
1722 - Juniperus communis var. depressa — Ground Juniper, Mountain Juniper, Common Juniper
1723 - Juniperus virginiana var. silicicola — Southern Red Cedar, Coastal Red Cedar
1724 - Juniperus virginiana var. virginiana — Eastern Red Cedar
1725 - Justicia americana — American Water-willow
1726 - Justicia angusta — Pineland Water-willow, Narrowleaf Water-willow
1727 - Justicia crassifolia — thickleaf water-willow
1728 - Justicia ovata var. ovata — Coastal Plain Water-willow, Loose-flower Water-willow
1729 - Kallstroemia maxima — Greater Caltrop
1730 - Kalmia angustifolia — Northern Sheepkill, Sheep-laurel, Lamb-kill
1731 - Kalmia carolina — Southern Sheepkill, Carolina Wicky, Carolina Sheep-laurel, Carolina Bog Myrtle
1732 - Kalmia cuneata — White Wicky
1733 - Kalmia hirsuta — Hairy Wicky
1734 - Kalmia latifolia — Mountain Laurel, Ivy, Calico-bush, Mountain Ivy
1735 - Kalopanax septemlobus — Castor Aralia
1736 - Kerria japonica — Japanese-rose, Kerria
1737 - Koelreuteria paniculata — Golden Rain-tree
1738 - Kosteletzkya virginica — Southern Seashore Mallow, Seashore Marshmallow, Virginia Saltmarsh Mallow
1739 - Krameria lanceolata — Trailing Ratany, Sandspur, Spreading Ratanay, trailing krameria
1740 - Krigia biflora var. biflora — Orange Dwarf-dandelion, Two-flowered Dwarf-dandelion, Two-flowered Cynthia
1741 - Krigia caespitosa — Opposite-leaf Dwarf-dandelion
1742 - Krigia dandelion — Colonial Dwarf-dandelion, Potato Dandelion
1743 - Krigia montana — Mountain Dwarf-dandelion, Mountain Cynthia
1744 - Krigia virginica — Virginia Dwarf-dandelion
1745 - Kummerowia stipulacea — Korean-clover, Korean Lespedeza
1746 - Kummerowia striata — Japanese-clover, Common Lespedeza, Annual Lespedeza
1747 - Kyllinga odorata — Whitehead Sedge
1748 - Kyllinga pumila — Annual Greenhead Sedge
1749 - Kyllinga squamulata — Crested Greenhead Sedge
1750 - Lachnanthes caroliana — Redroot
1751 - Lachnocaulon anceps — Common Bogbuttons, Savanna Bogbuttons
1752 - Lachnocaulon beyrichianum — Southern Bogbuttons
1753 - Lactuca biennis — Tall Blue Lettuce
1754 - Lactuca canadensis — American Wild Lettuce
1755 - Lactuca floridana var. floridana — Woodland Lettuce
1756 - Lactuca graminifolia var. graminifolia — Coastal Plain Lettuce, Slender Wild Lettuce
1757 - Lactuca hirsuta + — Downy Lettuce
1758 - Lactuca saligna — Willowleaf Lettuce
1759 - Lactuca serriola — Prickly Lettuce
1760 - Lagerstroemia indica — Crape-myrtle
1761 - Lamium amplexicaule — Henbit
1762 - Lamium maculatum — Spotted Deadnettle
1763 - Lamium purpureum var. purpureum — Purple Deadnettle, Red Deadnettle
1764 - Lantana camara — Common Lantana, Hedgeflower
1765 - Lantana depressa var. floridana — Florida Lantana, East Florida Lantana
1766 - Lantana montevidensis — Trailing Shrub-verbena, Polecat-geranium
1767 - Lantana urticoides — Texas Lantana, Hierba De Cristo
1768 - Laportea aestuans — West Indian Wood Nettle
1769 - Laportea canadensis — Wood Nettle
1770 - Lapsana communis — Nipplewort
1771 - Larix decidua — European Larch
1772 - Larix laricina — Eastern Tamarack, Eastern Larch
1773 - Lathyrus hirsutus — Caley Pea, Singletary Pea
1774 - Lathyrus latifolius — Everlasting Pea, Perennial Sweet Pea
1775 - Lathyrus odoratus — Sweet Pea
1776 - Lathyrus sylvestris — Perennial Pea, Narrowleaf Everlasting Pea, Flat Peavine
1777 - Lathyrus venosus — Wood Pea, Forest Pea, Bush Vetch, Veiny Pea
1778 - Leavenworthia exigua var. exigua — Tennessee Gladecress, Least Glade-cress
1779 - Leavenworthia uniflora — Michaux's Glade-cress
1780 - Lechea deckertii — Deckert's Pinweed
1781 - Lechea racemulosa — Racemose Pinweed, Oblong-fruit Pinweed
1782 - Lechea tenuifolia — narrowleaf pinweed
1783 - Leersia lenticularis — Catchfly Cutgrass
1784 - Leersia oryzoides — Rice Cutgrass
1785 - Leersia virginica — White Cutgrass, Whitegrass
1786 - Leiophyllum buxifolium — Sand-myrtle, Mountain Myrtle
1787 - Leitneria floridana — Corkwood, Florida Corkwood
1788 - Lemna perpusilla — Tiny Duckweed, Small Duckweed
1789 - Lepidium campestre — Cow Cress, Field Pepperwort, Field Cress, Field Pepperweed
1790 - Lepidium latifolium — Broadleaf Pepper-grass
1791 - Lepidium virginicum var. virginicum — Poor Man's Pepper, Peppergrass
1792 - Leptochloa dubia — Green Sprangletop
1793 - Leptochloa panicea ssp. brachiata — Red Sprangletop
1794 - Leptochloa panicea ssp. mucronata — Red Spangletop
1795 - Lespedeza angustifolia — Narrow-leaved Lespedeza, Narrowleaf Bush-clover
1796 - Lespedeza bicolor — Bicolor Lespedeza, Bicolor, Shrubby Lespedeza
1797 - Lespedeza capitata — Round-headed Bush-clover, Round-headed Lespedeza, Silvery Bush-clover
1798 - Lespedeza cuneata — Sericea Lespedeza, Chinese Lespedeza
1799 - Lespedeza frutescens — Violet Lespedeza
1800 - Lespedeza hirta + — Hairy Bush-clover, Hairy Lespedeza, Silvery Lespedeza
1801 - Lespedeza procumbens — Downy Trailing Lespedeza, Trailing Bush-clover
1802 - Lespedeza repens — Smooth Trailing Lespedeza, Creeping Lespedeza, Creeping Bush-clover
1803 - Lespedeza stuevei — Velvety Lespedeza, Stueve's Bush-clover
1804 - Lespedeza thunbergii — Thunberg's Lespedeza
1805 - Lespedeza violacea — Wand Lespedeza, Wandlike Bush-clover, Violet Bush-clover
1806 - Lespedeza virginica — Virginia Lespedeza, Slender Lespedeza, Virginia Bush-clover, Slender Bush-clover
1807 - Leucaena leucocephala — White Leadtree, Leucaena, Jumbie-bean
1808 - Leucanthemum vulgare — Ox-eye Daisy, Common Daisy
1809 - Leucojum aestivum ssp. aestivum — Summer Snowflake
1810 - Leucothoe axillaris — Coastal Doghobble, Coastal Plain Doghobble
1811 - Leucothoe fontanesiana — Mountain Doghobble, Switch-ivy
1812 - Liatris aspera var. intermedia — Rough Blazing-star
1813 - Liatris chapmanii — Chapman's Blazing-star
1814 - Liatris cokeri — Sandhills Blazing-star
1815 - Liatris elegans var. elegans — Common Elegant Blazing-star
1816 - Liatris garberi — Garber’s Blazing-star
1817 - Liatris helleri — Smooth Blazing-star, Heller's Blazing-star
1818 - Liatris microcephala — Narrow-leaf Blazing-star, Small-head Blazing-star
1819 - Liatris pauciflora — Sandhills Blazing-star, One-sided Blazing-star
1820 - Liatris pilosa — Grass-leaved Blazing-star
1821 - Liatris pycnostachya + — Prairie Blazing-star
1822 - Liatris scariosa var. scariosa — Northern Blazing-star
1823 - Liatris spicata var. resinosa — Dense Blazing-star, Bog Blazing-star
1824 - Liatris spicata var. spicata — Dense Blazing-star, Mountain Blazing-star, Florist's Gayfeather, Dense Gayfeather
1825 - Liatris squarrosa var. squarrosa — Scaly Blazing-star, Squarrose Gayfeather, Longbracted Blazing-star
1826 - Liatris squarrulosa — Southern Blazing-star, Earle's Blazing-star
1827 - Liatris tenuifolia var. tenuifolia — Shortleaf Blazing-star, Shortleaf Gayfeather, Slender Blazing-star
1828 - Liatris virgata — wand blazing star
1829 - Licania michauxii — Gopher-apple, Ground-oak
1830 - Ligusticum canadense — American Lovage
1831 - Ligustrum amurense — Amur Privet
1832 - Ligustrum japonicum — Japanese Privet
1833 - Ligustrum lucidum — Glossy Privet, Broadleaf Privet
1834 - Ligustrum obtusifolium — Border Privet
1835 - Ligustrum ovalifolium — California Privet
1836 - Ligustrum sinense — Chinese Privet
1837 - Ligustrum vulgare — European Privet, Common Privet
1838 - Lilaeopsis carolinensis — Carolina Lilaeopsis
1839 - Lilaeopsis chinensis — Marsh Lilaeopsis
1840 - Lilium canadense ssp. canadense — Yellow Canada Lily, Wild Yellow Lily
1841 - Lilium canadense ssp. editorum — Red Canada Lily
1842 - Lilium catesbaei + — Pine Lily, Catesby's Lily, Leopard Lily
1843 - Lilium grayi — Gray's Lily, Roan Lily
1844 - Lilium iridollae — Sandhills Lily, Sandhills Bog Lily
1845 - Lilium lancifolium — Tiger Lily
1846 - Lilium michauxii — Carolina Lily
1847 - Lilium michiganense — Michigan Lily
1848 - Lilium philadelphicum var. philadelphicum — Wood Lily
1849 - Lilium superbum — Turk's Cap Lily
1850 - Limnobium spongia — American Frogsbit, Spongeplant
1851 - Limnophila sessiliflora — Asian Marshweed
1852 - Limonium carolinianum — Carolina Sea-lavender
1853 - Linaria dalmatica ssp. dalmatica — Dalmation Toadflax
1854 - Linaria purpurea — purple toadflax
1855 - Linaria vulgaris — Butter-and-eggs, Yellow Toadflax, Wild-snapdragon
1856 - Lindera benzoin var. benzoin — Northern Spicebush, Wild Allspice
1857 - Lindera melissifolia — Southern Spicebush, Pondberry
1858 - Lindera subcoriacea — Bog Spicebush, Streamhead Spicebush
1859 - Lindernia dubia var. dubia — Yellowseed False Pimpernel
1860 - Lindernia monticola — Flatrock Pimpernel, Riverbank Pimpernel, False Pimpernel
1861 - Linum floridanum var. chrysocarpum — Yellow-fruited Yellow Flax, Florida yellow flax
1862 - Linum floridanum var. floridanum — Florida Yellow Flax, Savanna Flax
1863 - Linum intercursum — Bicknell's Yellow Flax, sandplain flax
1864 - Linum medium var. texanum — Texas Yellow Flax, Stiff Yellow Flax, Spreading Flax, Texas Flax
1865 - Linum striatum — Ridgestem Yellow Flax, Ridged Yellow Flax
1866 - Linum virginianum — Virginia Yellow Flax, Woodland Flax
1867 - Liparis liliifolia — Lily-leaved Twayblade, Large Twayblade, Mauve Sleekwort, Brown Wide-lip Orchid
1868 - Liquidambar styraciflua — Sweetgum
1869 - Liriodendron tulipifera — Tulip-tree, Yellow Poplar, Whitewood
1870 - Liriope graminifolia — Liriope, Lilyturf
1871 - Liriope muscari — Liriope, Big Blue Lilyturf
1872 - Liriope spicata — Liriope, Creeping Lilyturf
1873 - Listera australis — Southern Twayblade
1874 - Listera smallii — Kidneyleaf Twayblade, Appalachian Twayblade, Small's Twayblade
1875 - Lithospermum canescens — Hoary Puccoon, Indian-paint
1876 - Lithospermum caroliniense var. caroliniense — Coastal Plain Puccoon, Hairy Puccoon, Sandhill Puccoon
1877 - Lithospermum latifolium — American Gromwell, Broadleaf Gromwell
1878 - Lithospermum tuberosum — Southern Stoneseed
1879 - Litsea aestivalis — Pondspice
1880 - Lobelia amoena var. amoena — Southern Lobelia
1881 - Lobelia boykinii — Boykin's Lobelia
1882 - Lobelia cardinalis — Cardinal Flower
1883 - Lobelia elongata — Purple Lobelia, Streamside Lobelia
1884 - Lobelia glandulosa — Savanna Lobelia
1885 - Lobelia inflata — Indian-tobacco, Pukeweed
1886 - Lobelia nuttallii — Nuttall's Lobelia
1887 - Lobelia paludosa — White Lobelia
1888 - Lobelia puberula + — Downy Lobelia, Hairy Lobelia
1889 - Lobelia siphilitica var. siphilitica — Great Blue Lobelia
1890 - Lobelia spicata var. scaposa — Spiked Lobelia, Pale Spiked Lobelia
1891 - Lobelia spicata var. spicata — Spiked Lobelia, Pale Spiked Lobelia
1892 - Lolium perenne ssp. multiflorum — Italian Ryegrass, Annual Ryegrass
1893 - Lolium perenne ssp. perenne — English Rye-grass, Perennial Rye-grass
1894 - Lolium temulentum ssp. temulentum — Darnel rye-grass
1895 - Lonicera ×bella [morrowii × tatarica] — Bell's Honeysuckle, Pretty Honeysuckle
1896 - Lonicera canadensis — American Fly-honeysuckle, Fly-honeysuckle
1897 - Lonicera dioica — Smooth Honeysuckle, Mountain Coral Honeysuckle, Lonicera
1898 - Lonicera flava — Yellow Honeysuckle
1899 - Lonicera fragrantissima — Sweet-breath-of-spring, Winter Honeysuckle
1900 - Lonicera japonica — Japanese Honeysuckle
1901 - Lonicera maackii — Amur Bush-honeysuckle, Amur Honeysuckle
1902 - Lonicera morrowii — Morrow's Honeysuckle
1903 - Lonicera sempervirens — Coral Honeysuckle, Woodbine, Trumpet Honeysuckle
1904 - Lonicera standishii — Standish's Honeysuckle
1905 - Lonicera tatarica — Tatarian Honeysuckle
1906 - Lonicera xylosteum — European Fly-honeysuckle, Dwarf Honeysuckle
1907 - Lophiola aurea — Goldencrest
1908 - Lotus corniculatus — Birdsfoot-trefoil, Eggs-and-Bacon
1909 - Lotus glaber — Slender Birdsfoot-trefoil
1910 - Ludwigia alternifolia — Alternate-leaf Seedbox
1911 - Ludwigia arcuata — piedmont primrose-willow
1912 - Ludwigia brevipes — Long Beach Seedbox, Coastal Plain Water-purslane
1913 - Ludwigia decurrens — Wingstem Water-primrose
1914 - Ludwigia grandiflora ssp. grandiflora — Showy Water-primrose
1915 - Ludwigia grandiflora ssp. hexapetala — Common Water-primrose
1916 - Ludwigia hirtella — Rafinesque's Seedbox
1917 - Ludwigia leptocarpa — Water-willow, Primrose Willow
1918 - Ludwigia maritima — Harper's Seedbox
1919 - Ludwigia palustris — Common Water-purslane, Marsh Purslane
1920 - Ludwigia repens — Creeping Seedbox
1921 - Ludwigia suffruticosa — Shrubby Seedbox
1922 - Ludwigia virgata — Savanna Seedbox, Slender Seedbox
1923 - Lunaria annua — Annual Honesty, Money Plant, Silver-dollar Plant
1924 - Lupinus angustifolius — Narrowleaf Lupine
1925 - Lupinus diffusus — Blue Sandhill Lupine, Sky-blue Lupine
1926 - Lupinus perennis ssp. gracilis — Southern Sundial Lupine
1927 - Lupinus perennis ssp. perennis var. perennis — Northern Sundial Lupine
1928 - Lupinus villosus — Lady Lupine, Pink Sandhill Lupine
1929 - Luzula acuminata ssp. acuminata — hairy woodrush
1930 - Luzula acuminata ssp. carolinae — Carolina woodrush
1931 - Luzula bulbosa — bulbous woodrush
1932 - Luzula echinata — Hedgehog Woodrush, Spreading Woodrush
1933 - Luzula multiflora ssp. multiflora var. multiflora — woodrush
1934 - Lychnis coronaria — Mullein-pink, Rose Campion
1935 - Lychnis flos-cuculi — Ragged Robin
1936 - Lycium carolinianum var. carolinianum — Christmas-berry, Carolina Matrimony-vine
1937 - Lycopodiella alopecuroides — Foxtail Clubmoss, Foxtail Bog Clubmoss
1938 - Lycopodiella appressa — Southern Bog Clubmoss
1939 - Lycopodiella caroliniana var. caroliniana — Carolina Bog Clubmoss, Slender Clubmoss
1940 - Lycopodiella cernua var. cernua — Nodding Clubmoss, Staghorn Clubmoss
1941 - Lycopodiella prostrata — Featherstem Clubmoss, Prostrate Bog Clubmoss
1942 - Lycopodium annotinum — Stiff Clubmoss, Bristly Clubmoss
1943 - Lycopodium clavatum — Staghorn Clubmoss, Running Clubmoss, Ground-pine
1944 - Lycopodium dendroideum — Tree Ground-pine, Round-branch Clubmoss, Prickly Tree-clubmoss
1945 - Lycopodium digitatum — Common Running-cedar, Fan Ground-pine, Running Ground-pine, Common Running-pine
1946 - Lycopodium hickeyi — Pennsylvania Ground-pine, Hickey's Tree-clubmoss
1947 - Lycopodium obscurum — Common Ground-pine, Flat-branched Tree-clubmoss
1948 - Lycopodium tristachyum — Blue Running-cedar, Ground-cedar
1949 - Lycopus rubellus — Stalked Bugleweed
1950 - Lycopus virginicus — Virginia Bugleweed
1951 - Lycoris radiata — Magic Lily, Hurricane Lily, Surprise Lily, Spider Lily
1952 - Lygodesmia aphylla — Rose-rush, Flowering Straw
1953 - Lygodium japonicum — Japanese Climbing Fern
1954 - Lygodium microphyllum — Old World Climbing Fern, Small-leaf Climbing Fern
1955 - Lygodium palmatum — American Climbing Fern
1956 - Lyonia ferruginea — Rusty Lyonia, Staggerbush, Dragonwood, Crookedwood
1957 - Lyonia fruticosa — Staggerbush, Poor-grub
1958 - Lyonia ligustrina var. ligustrina — Northern Maleberry, He-huckleberry
1959 - Lyonia lucida — Shining Fetterbush, Lyonia, Hemleaf
1960 - Lyonia mariana — Staggerbush
1961 - Lysimachia asperulifolia — Pocosin Loosestrife, "Roughleaf Loosestrife"
1962 - Lysimachia ciliata — Fringed Loosestrife
1963 - Lysimachia clethroides — Gooseneck Loosestrife
1964 - Lysimachia fraseri — Fraser's Loosestrife
1965 - Lysimachia graminea — Grassleaf Yellow-loosestrife
1966 - Lysimachia hybrida — Lowland Loosestrife
1967 - Lysimachia lanceolata — Lanceleaf Loosestrife
1968 - Lysimachia loomisii — Carolina Loosestrife
1969 - Lysimachia nummularia — Moneywort, Creeping Jenny, Creeping Charlie
1970 - Lysimachia quadriflora — Prairie Loosestrife, Smooth Loosestrife, Four-flowered Loosestrife
1971 - Lysimachia quadrifolia — Whorled Loosestrife
1972 - Lysimachia terrestris — Swamp Candles, Bog-candles, Bog Loosestrife
1973 - Lysimachia tonsa — Southern Loosestrife, Appalachian Loosestrife
1974 - Lysimachia vulgaris — Garden Loosestrife
1975 - Lythrum alatum var. alatum — Northern Winged Loosestrife
1976 - Lythrum salicaria — Purple Loosestrife
1977 - Macbridea caroliniana — Carolina Birds-in-a-nest, Carolina Macbridea, Carolina Bogmint
1978 - Maclura pomifera — Osage-orange, Hedge-apple, Bow-wood
1979 - Macroptilium lathyroides — Wild Bushbean
1980 - Macrothelypteris torresiana — Mariana Maiden Fern, Swordfern
1981 - Magnolia acuminata — Cucumber Magnolia, Cucumber-tree
1982 - Magnolia acuminata — Yellow Cucumber-tree, Showy Cucumber Magnolia
1983 - Magnolia ashei — Ashe's Magnolia
1984 - Magnolia fraseri — Fraser Magnolia, Mountain Magnolia, Earleaf Umbrella-tree, Umbrella Tree
1985 - Magnolia grandiflora — Southern Magnolia, Bull Bay
1986 - Magnolia macrophylla — Bigleaf Magnolia, Large-leaved Magnolia, Umbrella Tree
1987 - Magnolia pyramidata — Pyramid Magnolia
1988 - Magnolia tripetala — Umbrella Magnolia, Umbrella-tree
1989 - Magnolia virginiana — Sweetbay, Sweetbay Magnolia, Swampbay
1990 - Mahonia bealei — Leatherleaf Mahonia, Chinese Mahonia, Holly-grape
1991 - Mahonia nervosa — Cascade Oregon Grape, Cascades Mahonia
1992 - Mahonia repens — Creeping Oregon Grape
1993 - Maianthemum canadense — Canada Mayflower, False Lily-of-the-valley, Wild Lily-of-the-valley
1994 - Maianthemum racemosum ssp. racemosum — False Solomon's Seal, Eastern Solomon's Plume
1995 - Maianthemum stellatum — Starry Solomon's Seal, Starry Solomon's Plume, Starflower
1996 - Malaxis bayardii — Appalachian Adder's-mouth Orchid
1997 - Malaxis spicata — Florida Adder's-mouth Orchid
1998 - Malaxis unifolia — Green Adder's-mouth Orchid
1999 - Malus angustifolia var. angustifolia — Southern Crabapple, Wild Crabapple
2000 - Malus baccata — Siberian Crabapple
2001 - Malus coronaria — Wild Crabapple, Sweet Crabapple
2002 - Malus pumila — Common Apple
2003 - Malva moschata — Marsh Mallow, Musk Mallow, Rose Mallow
2004 - Malvaviscus arboreus var. arboreus — Wax Mallow
2005 - Malvaviscus arboreus var. drummondii — Wax Mallow, Turk's-cap Mallow
2006 - Malvaviscus penduliflorus — Turk’s-cap Mallow, Mazapan
2007 - Manfreda virginica — Eastern False Aloe, Rattlesnake-master
2008 - Marshallia caespitosa — Barbara's Buttons
2009 - Marshallia graminifolia var. cynanthera — Grassleaf Barbara's-buttons
2010 - Marshallia graminifolia var. graminifolia — Grassleaf Barbara's-buttons
2011 - Marshallia grandiflora — Appalachian Barbara's-buttons, Large-flowered Barbara's-buttons
2012 - Marshallia legrandii — Oak Barrens Barbara's-buttons
2013 - Marshallia mohrii — Coosa Barbara's-buttons
2014 - Marshallia obovata var. obovata — Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons
2015 - Marshallia obovata var. scaposa — Savanna Barbara's-buttons
2016 - Marshallia ramosa — Pineland Barbara's-buttons, Southern Barbara's-buttons
2017 - Marshallia trinervia — Colonial Barbara's-buttons, Broadleaf Barbara's-buttons
2018 - Marsilea macropoda — Golden Waterclover, Big-footed Waterclover
2019 - Marsilea minuta — Dwarf Waterclover, Small Waterclover
2020 - Marsilea mutica — Australian Waterclover, Nardoo
2021 - Marsilea quadrifolia — European Waterclover, European Pepperwort, European Water Shamrock
2022 - Matelea carolinensis — Carolina Spinypod, Climbing Milkweed, Climbing Milkvine
2023 - Matelea decipiens — Deceptive Spinypod
2024 - Matelea flavidula — Yellow Spinypod
2025 - Matelea gonocarpos — Eastern Anglepod
2026 - Matelea obliqua — Northern Spinypod, Limerock Milkvine, Climbing Milkvine
2027 - Matricaria discoidea — Pineapple-weed, Rayless Chamomile
2028 - Mayaca fluviatilis — Bogmoss
2029 - Mazus miquelii — Creeping Mazus, Miquel's mazus
2030 - Mazus pumilus — Japanese Mazus
2031 - Mecardonia acuminata var. acuminata — Mecardonia, Common Axilflower
2032 - Medeola virginiana — Indian Cucumber-root
2033 - Medicago arabica — Spotted Medick, Spotted Bur-clover
2034 - Medicago lupulina — Black Medick, Yellow Trefoil
2035 - Medicago sativa ssp. sativa — Alfalfa, Lucerne, Blue Alfalfa
2036 - Meehania cordata — Meehania
2037 - Melaleuca quinquenervia — Paperbark Tree , Meleleuca, Punktree
2038 - Melampyrum lineare + — Cow Wheat
2039 - Melanthera angustifolia — Everglades squarestem
2040 - Melanthera nivea — Melanthera, Snow Squarestem
2041 - Melia azedarach — Chinaberry, Pride-of-India
2042 - Melica mutica — Melic Grass, Two-flower Melic
2043 - Melilotus indicus — Small Melilot, Sourclover
2044 - Melilotus officinalis — White Sweetclover, White Melilot
2045 - Melilotus officinalis — Yellow Sweetclover, Yellow Melilot, Ribbed Melilot
2046 - Melinis repens — Rose Natalgrass
2047 - Melochia corchorifolia — Chocolate-weed
2048 - Melochia spicata — Bretonica Peluda
2049 - Melothria pendula var. pendula — Creeping Cucumber
2050 - Menispermum canadense — Moonseed, Yellow Parilla
2051 - Mentha ×piperita [aquatica × spicata] — Peppermint
2052 - Mentha arvensis — Canada Mint, Field Mint, Wild Mint
2053 - Mentha spicata — Spearmint
2054 - Menziesia pilosa — Minniebush
2055 - Mertensia virginica — Virginia Bluebells, Virginia Cowslip
2056 - Micranthemum umbrosum — Shade Mudflower
2057 - Microstegium vimineum — Japanese Grass, Japanese Stiltgrass, Nepalese Browntop, Nepal Grass
2058 - Microthlaspi perfoliatum — Perfoliate Penny-cress, Thoroughwort Penny-cress
2059 - Mikania cordifolia — Heartleaf Climbing Hempweed
2060 - Mikania scandens — Climbing Hempweed
2061 - Mimosa microphylla — Eastern Sensitive-briar
2062 - Mimosa quadrivalvis var. floridana — Florida Sensitive-briar, Sensitive Vine, Powderpuff Mimosa
2063 - Mimosa strigillosa — Mimosa Vine, Sensitive Vine, Powderpuff Mimosa
2064 - Mimulus alatus — Winged Monkey-flower, Sharpwing Monkey Flower
2065 - Mimulus ringens var. ringens — Allegheny Monkey-flower, Square-stemmed Monkey-flower
2066 - Minuartia caroliniana — Carolina Sandwort, Longroot
2067 - Minuartia glabra — Appalachian Sandwort
2068 - Minuartia godfreyi — Godfrey's Sandwort
2069 - Minuartia groenlandica — Greenland Sandwort, Mountain Sandwort
2070 - Minuartia patula — Lime-barren Sandwort, Glade Sandwort
2071 - Minuartia uniflora — Piedmont Sandwort
2072 - Mirabilis jalapa — Garden Four-o'clock, Marvel-of-Peru
2073 - Mirabilis nyctaginea — Wild Four-o'clock, Heart-leaved Umbrella-wort
2074 - Miscanthus sacchariflorus — Amur Silvergrass
2075 - Miscanthus sinensis — Chinese Silvergrass
2076 - Mitchella repens — Partridgeberry, Twinflower
2077 - Mitella diphylla — Two-leaved Miterwort, Bishop's Cap
2078 - Mitreola petiolata — Caribbean Miterwort
2079 - Modiola caroliniana — Carolina Bristlemallow, Bristly-mallow, Carolina Mallow
2080 - Mollugo verticillata — Carpetweed, Indian-chickweed
2081 - Momordica charantia — Balsam-apple, Bitter Melon, Balsam-pear
2082 - Monarda citriodora ssp. citriodora var. citriodora — Lemon Bergamot, Lemon Mint
2083 - Monarda clinopodia — Basil Bergamot, Basil Balm
2084 - Monarda didyma — Bee-balm, Oswego Tea
2085 - Monarda fistulosa + — Wild Bergamot
2086 - Monarda media — Purple Bee-balm
2087 - Monarda punctata ssp. punctata var. punctata — Eastern Horse-mint, Spotted Bee-balm
2088 - Monotropa hypopithys — Pinesap
2089 - Monotropa uniflora — Indian Pipes, Ghost Flower
2090 - Monotropsis odorata — Appalachian Pygmy Pipes, Sweet Pinesap
2091 - Morella caroliniensis — Pocossin Bayberry, Evergreen Bayberry, Swamp Candleberry, Southern Bayberry
2092 - Morella cerifera — Common Wax Myrtle, Southern Bayberry
2093 - Morella cerifera — Dwarf Wax Myrtle, Dwarf Bayberry
2094 - Morella inodora — Scentless Bayberry, Odorless Bayberry
2095 - Morella pensylvanica — Northern Bayberry
2096 - Morus alba — White Mulberry, Silkworm Mulberry, Russian Mulberry
2097 - Morus rubra var. rubra — Red Mulberry
2098 - Mosla dianthera — Miniature Beefsteak-plant, Mosla
2099 - Muhlenbergia capillaris — Pink Muhlygrass, Upland Muhly, Hairawn Muhly, Hairgrass
2100 - Muhlenbergia expansa — Savannah Hairgrass
2101 - Muhlenbergia filipes — Dune Hairgrass, Sweetgrass
2102 - Muhlenbergia mexicana — Hairy Wirestem Muhly
2103 - Muhlenbergia schreberi — Nimblewill
2104 - Muhlenbergia sylvatica — Woodland Muhly
2105 - Muhlenbergia tenuiflora — Slender Muhly
2106 - Murdannia keisak — Murdannia, Asian Spiderwort, Marsh Dayflower, Wart-removing Herb
2107 - Murdannia nudiflora — Doveweed
2108 - Muscari botryoides — Compact Grape-hyacinth
2109 - Muscari neglectum — Grape-hyacinth, Blue Bottles
2110 - Myosotis arvensis — Field Forget-me-not, Field Scorpion-grass
2111 - Myosotis discolor — Yellow-and-blue Scorpion-grass, Changing Forget-me-not
2112 - Myosotis laxa — Smaller Forget-me-not, Marsh Forget-me-not, Tufted Forget-me-not
2113 - Myosotis macrosperma — Bigseed Forget-me-not, Scorpion-grass
2114 - Myosotis scorpioides — Water Scorpion-grass, True Forget-me-not
2115 - Myosotis stricta — Blue Scorpion-grass
2116 - Myosotis verna — Spring Forget-me-not, Early Forget-me-not, Early Scorpion-grass
2117 - Myosoton aquaticum — Water-chickweed, Giant Chickweed, Water Mouse-ear
2118 - Myosurus minimus — Mousetail
2119 - Myrica gale — Sweet Gale
2120 - Myriophyllum aquaticum — Parrot-feather
2121 - Myriophyllum heterophyllum — Southern Water-milfoil, Variable-leaf Water-milfoil
2122 - Myriophyllum laxum — Loose Water-milfoil, Sandhills Milfoil, Lax Water-milfoil, Piedmont Water-milfoil
2123 - Myriophyllum sibiricum — Common Water-milfoil
2124 - Myriophyllum spicatum — Eurasian Water-milfoil
2125 - Myriophyllum verticillatum — Water-milfoil
2126 - Najas gracillima — Slender Naiad, Bushy Naiad
2127 - Najas guadalupensis ssp. guadalupensis — Common Naiad, Southern Naiad
2128 - Najas minor — Spinyleaf Naiad
2129 - Nama jamaicense — Jamaica Weed
2130 - Nandina domestica — Nandina, Heavenly Bamboo, Sacred-bamboo
2131 - Narcissus pseudonarcissus — Daffodil
2132 - Nassella trichotoma — Serrated Tussockgrass, Nassella Tussock, Yass River Tussock
2133 - Nasturtium microphyllum — Narrow-fruited Watercress, Onerow Yellowcress
2134 - Nasturtium officinale — Watercress
2135 - Nelumbo lutea — Yonkapin, American Lotus-lily, Yellow Nelumbo, Pond-nuts
2136 - Nelumbo nucifera — Sacred Lotus, Oriental Lotus-lily, Pink Lotus
2137 - Nemophila aphylla — Baby Blue Eyes
2138 - Nepeta cataria — Catnip, Catmint
2139 - Nephrolepis cordifolia — Narrow Sword Fern, Tuber Sword Fern, Fishbone Fern, Ladder Fern
2140 - Nerium oleander — Oleander
2141 - Nestronia umbellula — Nestronia, Conjurer's-nut, Leechbush
2142 - Neviusia alabamensis — Alabama Snow-wreath, Neviusia
2143 - Nicandra physalodes — Apple-of-Peru
2144 - Nolina georgiana — Georgia Beargrass, Sandhills Lily
2145 - Nothoscordum bivalve — False Garlic, Grace Garlic
2146 - Nuphar lutea ssp. advena — Broadleaf Pondlily, Cow-lily, Spatterdock, Yellow Pond Lily
2147 - Nuphar lutea ssp. sagittifolia — Narrowleaf Pondlily, Cow-lily, Spatterdock, Bonnets
2148 - Nuttallanthus canadensis — Oldfield Toadflax, Common Toadflax
2149 - Nuttallanthus texanus — Texas Toadflax
2150 - Nymphaea elegans — Tropical Blue Water-lily
2151 - Nymphaea mexicana — Yellow Water-lily, Banana Water-lily
2152 - Nymphaea odorata ssp. odorata — Fragrant White Water-lily, American Water-lily, Sweet Water-lily
2153 - Nymphoides aquatica — Big Floating Heart, Banana Floating Heart
2154 - Nymphoides cordata — Little Floating Heart
2155 - Nymphoides cristata — Crested Floating Heart, Water Snowflake
2156 - Nymphoides peltata — Yellow Floating Heart
2157 - Nyssa aquatica — Water Tupelo, Cotton Gum, Tupelo Gum
2158 - Nyssa biflora — Swamp Tupelo, Swamp Blackgum, Swamp Gum, Water Gum
2159 - Nyssa ogeche — Ogeechee Tupelo, Ogeechee Lime, Ogeechee Plum
2160 - Nyssa sylvatica — Blackgum, Black Tupelo, Sour Gum
2161 - Nyssa ursina — Bear Tupelo, Apalachicola Tupelo
2162 - Obolaria virginica — Pennywort
2163 - Oclemena acuminata — Whorled Wood Aster, Floral Wood Aster, Whorled Aster, Whorled Nodding-aster
2164 - Oclemena reticulata — Pine-barren Aster, Whitetop Aster
2165 - Oenanthe javanica — Water Celery, Water Parsley, Java Dropwort, Seri
2166 - Oenothera argillicola — Shale-barren Evening Primrose, Shale Evening Primrose
2167 - Oenothera biennis — Common Evening Primrose
2168 - Oenothera drummondii — Beach Evening Primrose, Drummond's Evening Primrose
2169 - Oenothera fruticosa + — Northern Sundrops, Appalachian Sundrops
2170 - Oenothera fruticosa ssp. fruticosa — Southern Sundrops
2171 - Oenothera fruticosa ssp. glauca — Riverbank Evening Primrose, Riverbank Sundrops
2172 - Oenothera humifusa — Dunes Evening Primrose, Seabeach Evening Primrose, Spreading Evening Primrose
2173 - Oenothera laciniata — Cutleaf Evening Primrose
2174 - Oenothera linifolia — Threadleaf Sundrops, Flaxleaf Sundrops
2175 - Oenothera perennis — Little Sundrops, Small Sundrops
2176 - Oenothera speciosa — Showy Evening Primrose, White Evening Primrose, Pink-ladies
2177 - Oenothera triloba — Stemless Evening Primrose
2178 - Oldenlandia boscii — Bosc's Bluet
2179 - Oldenlandia corymbosa — Diamond-flower
2180 - Oligoneuron album — White Prairie-goldenrod, Upland White Aster
2181 - Oligoneuron riddellii — Riddell's Goldenrod
2182 - Oligoneuron rigidum var. glabratum — Southeastern Bold Goldenrod
2183 - Oligoneuron rigidum var. rigidum — Hard-leaved Goldenrod, Stiff Goldenrod, Midwestern Bold Goldenrod
2184 - Onoclea sensibilis — Sensitive Fern, Bead Fern
2185 - Onosmodium bejariense var. occidentale — Western Marbleseed
2186 - Onosmodium virginianum — Virginia Marbleseed, False Gromwell
2187 - Ophioglossum crotalophoroides var. crotalophoroides — Bulbous Adder's-tongue, Dwarf Adder's Tongue
2188 - Ophioglossum engelmannii — Engelmann's Adder's-tongue, Limestone Adder's-tongue
2189 - Ophioglossum nudicaule — Slender Adder's-tongue
2190 - Ophioglossum petiolatum — Longstem Adder's-tongue, Stalked Adder's-tongue Fern
2191 - Ophioglossum vulgatum — Southern Adder's-tongue
2192 - Ophiopogon japonicus — Mondo Grass, Black Mondo, Monkeygrass
2193 - Oplismenus hirtellus ssp. setarius — Woods-grass, Bristle Basketgrass
2194 - Oplismenus hirtellus ssp. undulatifolius — Wavyleaf Basketgrass
2195 - Opuntia dillenii — Coastal Prickly Pear, Shell Midden Prickly-pear, Yaaxpakan
2196 - Opuntia humifusa — Eastern Prickly Pear
2197 - Opuntia humifusa — Common Eastern Prickly Pear
2198 - Opuntia humifusa — Eastern Prickly Pear
2199 - Opuntia pusilla — Dune Prickly Pear, Dune Devil-joint, Devils-joint Cactus
2200 - Opuntia stricta — Coastal Prickly Pear, Shell Midden Prickly-pear
2201 - Orbexilum lupinellum — Lupine Scurfpea, Sandhill Scurfpea
2202 - Orbexilum pedunculatum var. pedunculatum — Western Sampson's Snakeroot
2203 - Orbexilum pedunculatum var. psoralioides — Eastern Sampson's Snakeroot
2204 - Orbexilum virgatum — Pineland Leatherroot, Slender Leatherroot, Pineland Scurf-pea
2205 - Ornithogalum nutans — Drooping Star of Bethlehem
2206 - Ornithogalum umbellatum — Star of Bethlehem
2207 - Orobanche minor — Lesser Broomrape
2208 - Orobanche ramosa — Branching Broomrape, Hemp Broomrape
2209 - Orobanche uniflora — One-flowered Cancer-root, One-flowered Broomrape
2210 - Orontium aquaticum — Golden Club, Never-wet, Bog Torches
2211 - Osmanthus americanus var. americanus — Devilwood, Wild Olive
2212 - Osmanthus fragrans — Fragrant Tea Olive
2213 - Osmorhiza claytonii — Bland Sweet Cicely, Hairy Sweet Cicely
2214 - Osmorhiza longistylis — Anise-root, Smooth Sweet Cicely
2215 - Osmunda cinnamomea var. cinnamomea — Cinnamon Fern
2216 - Osmunda claytoniana — Interrupted Fern
2217 - Osmunda regalis var. spectabilis — American Royal Fern
2218 - Ostrya virginiana var. virginiana — American Hop-hornbeam, Ironwood, Eastern Hop-hornbeam
2219 - Ottelia alismoides — Duck lettuce
2220 - Oxalis corniculata — Creeping Lady's-sorrel
2221 - Oxalis debilis var. corymbosa — pink woodsorrel
2222 - Oxalis dillenii — Southern Yellow Wood-sorrel
2223 - Oxalis grandis — Large Wood-sorrel, Great Yellow Wood-sorrel
2224 - Oxalis montana — Mountain Wood-sorrel, American Wood-sorrel, Wood Shamrock, White Wood-sorrel
2225 - Oxalis priceae ssp. colorea — tufted yellow wood-sorrel
2226 - Oxalis priceae ssp. colorea — tufted yellow wood-sorrel, Small's wood-sorrel, (NOT Sadie Price’s Yellow Wood-sorrel)
2227 - Oxalis priceae ssp. priceae — Sadie Price’s Yellow Wood-sorrel
2228 - Oxalis rubra — windowbox wood-sorrel
2229 - Oxalis stricta — Common Yellow Wood-sorrel
2230 - Oxalis violacea — Violet Wood-sorrel
2231 - Oxycaryum cubense — Cuban Bulrush
2232 - Oxydendrum arboreum — Sourwood, Sorrel-tree
2233 - Oxypolis canbyi — Canby's Cowbane, Canby's Dropwort
2234 - Oxypolis filiformis — Water Dropwort
2235 - Oxypolis rigidior — Cowbane, Pig-potato, Stiff Cowbane
2236 - Oxypolis ternata — Savanna Cowbane
2237 - Pachysandra procumbens — Allegheny Spurge, Mountain Pachysandra
2238 - Pachysandra terminalis — Pachysandra, Japanese Spurge
2239 - Packera anonyma — Small's Ragwort, Squaw-weed, Appalachian Ragwort
2240 - Packera aurea — Golden Ragwort, Heartleaf Ragwort
2241 - Packera glabella — Butterweed, Smooth Ragwort, Yellowtop
2242 - Packera millefolium — Blue Ridge Ragwort, Yarrowleaf Ragwort, Divided-leaf Ragwort
2243 - Packera obovata — Roundleaf Ragwort, Roundleaf Groundsel, Spatulate-leaved Ragwort, Running Ragwort
2244 - Packera paupercula — Balsam Ragwort, Northern Meadow Groundsel
2245 - Packera paupercula — Ragwort, Groundsel
2246 - Packera plattensis — Appalachian Ragwort
2247 - Packera schweinitziana — Robbins' Ragwort, New England Ragwort, New England Groundsel
2248 - Packera serpenticola — Buck Creek Ragwort
2249 - Packera tomentosa — Woolly Ragwort
2250 - Paederia foetida — Skunk-vine
2251 - Panax quinquefolius — American Ginseng, Sang
2252 - Panax trifolius — Dwarf Ginseng
2253 - Panicum amarum var. amarulum — Southern Seabeach Grass
2254 - Panicum amarum var. amarum — Seaside Panicum, Bitter Seabeach Grass
2255 - Panicum anceps — Beaked Panicum, Beaked Panicgrass
2256 - Panicum anceps — Small Beaked Panicum, Small Beaked Panicgrass
2257 - Panicum capillare — Witchgrass, Old-witch grass, Tumbleweed, Tickle Grass
2258 - Panicum dichotomiflorum var. dichotomiflorum — Fall Panicum, Fall Panicgrass, Spreading Panicgrass
2259 - Panicum philadelphicum — Woodland Panic Grass
2260 - Panicum repens — Torpedo Grass
2261 - Panicum rigidulum var. rigidulum — Redtop Panic Grass
2262 - Panicum rigidulum var. rigidulum — Dense Panic Grass
2263 - Panicum virgatum var virgatum — Savanna Panic-grass, Coastal Plain Switchgrass, Blunt Panic Grass
2264 - Panicum virgatum var. virgatum — Switchgrass , Prairie Switchgrass
2265 - Papaver dubium — Long-headed Poppy, Blind Eyes
2266 - Papaver rhoeas — Corn Poppy, Field Poppy, Red Poppy, Flanders Poppy
2267 - Papaver somniferum — Opium Poppy, Breadseed Poppy
2268 - Parapholis incurva — Sickle Grass, Hard Grass, Thin-tail
2269 - Parietaria floridana — Florida Pellitory
2270 - Parkinsonia aculeata — Jerusalem Thorn, Crown-of-Thorns, Horse-bean, Mexican Palo Verde
2271 - Parnassia asarifolia — Kidneyleaf Grass-of-Parnassus, Appalachian Grass-of-Parnassus, Brook Parnassia
2272 - Parnassia caroliniana — Carolina Grass-of-Parnassus, Savanna Parnassia, Eyebright
2273 - Parnassia grandifolia — Bigleaf Grass-of-Parnassus, Limeseep Parnassia
2274 - Paronychia argyrocoma — Silverling, Silver Whitlow-wort
2275 - Paronychia canadensis — Forked Chickweed, Canada Whitlow-wort
2276 - Paronychia virginica — Yellow Nailwort, Virginia Whitlow-wort
2277 - Parthenium hysterophorus — Santa Maria Feverfew
2278 - Parthenium integrifolium var. integrifolium — Common Wild Quinine
2279 - Parthenocissus quinquefolia — Virginia Creeper
2280 - Parthenocissus vitacea — Thicket Creeper, Woodbine
2281 - Paspalidium geminatum + — Alligator Grass, Paspalidium
2282 - Paspalum bifidum — Pitchfork Paspalum, Pitchfork Crown Grass
2283 - Paspalum conjugatum — Sour Paspalum
2284 - Paspalum dilatatum — Dallis Grass
2285 - Paspalum floridanum — Florida Paspalum
2286 - Paspalum fluitans — Water Paspalum, Horsetail Crown Grass
2287 - Paspalum laeve — field paspalum
2288 - Paspalum notatum var. notatum — Bahia Grass
2289 - Paspalum praecox — Crown Grass
2290 - Paspalum quadrifarium — Tussock Paspalum
2291 - Paspalum scrobiculatum — Ricegrass Paspalum, Indian Paspalum
2292 - Paspalum urvillei — Vasey Grass
2293 - Paspalum vaginatum — Sand Knotgrass, Seashore Crown Grass
2294 - Passiflora incarnata — Passionflower, Maypop
2295 - Passiflora lutea — Yellow Passionflower
2296 - Pastinaca sativa — Parsnip
2297 - Paulownia tomentosa — Princess Tree, Empress Tree, Royal Paulownia
2298 - Paxistima canbyi — Canby's Mountain Lover, Ratstripper, Cliff-green
2299 - Pectis prostrata — spreading chinchweed
2300 - Pedicularis canadensis ssp. canadensis — Wood Betony, Eastern Lousewort, Fernleaf
2301 - Pedicularis lanceolata — Swamp Lousewort
2302 - Pediomelum canescens — Buckroot, Eastern Prairie-turnip, Hoary Scurfpea
2303 - Pediomelum subacaule — Nashville Breadroot
2304 - Pellaea atropurpurea — Purple Cliffbrake
2305 - Pellaea ternifolia ssp. arizonica — Arizona Cliffbrake
2306 - Pellaea wrightiana — Wright's Cliffbrake
2307 - Peltandra sagittifolia — White Arrow-arum, White Arum, Spoonflower
2308 - Peltandra virginica — Green Arrow-arum, Tuckahoe
2309 - Pennisetum alopecuroides — Chinese Fountaingrass, Black Fountaingrass
2310 - Pennisetum ciliare — Buffelgrass
2311 - Pennisetum glaucum — Pearl Millet
2312 - Pennisetum setaceum — Tender Fountaingrass
2313 - Penstemon australis — Downy Beardtongue, Sandhill Beardtongue, Southern Beardtongue, Southeastern Beardtongue
2314 - Penstemon calycosus — Longsepal Beardtongue
2315 - Penstemon canescens — Appalachian Beardtongue, Gray's Beardtongue
2316 - Penstemon digitalis — Foxglove Beardtongue, Tall White Beardtongue
2317 - Penstemon dissectus — Georgia Beardtongue, Grit Beardtongue
2318 - Penstemon hirsutus — Northeastern Beardtongue, Hairy Beardtongue
2319 - Penstemon laevigatus — Smooth Beardtongue, Eastern Beardtongue
2320 - Penstemon multiflorus — Manyflower Beardtongue
2321 - Penstemon pallidus — Pale Beardtongue, Eastern White Beardtongue
2322 - Penstemon smallii — Small's Penstemon, Blue Ridge Beardtongue, Small's Beardtongue
2323 - Pentalinon luteum — hammock viper's-tail, Wild Allamanda
2324 - Penthorum sedoides — Ditch Stonecrop, American Penthorum
2325 - Peperomia pellucida — Pepper-elder, Man-to-man, Rat-ear
2326 - Perilla frutescens var. frutescens — Beefsteak Plant, Perilla
2327 - Periploca graeca — Silkvine
2328 - Persea borbonia — Red Bay
2329 - Persea palustris — Swamp Bay
2330 - Petunia ×atkinsiana [P. axillaris × integrifolia] — Garden Petunia
2331 - Phacelia bipinnatifida — Fernleaf Phacelia, Purple Phacelia, Forest Phacelia
2332 - Phacelia dubia var. dubia — Appalachian Phacelia, Small-flowered Scorpion Weed
2333 - Phacelia dubia var. georgiana — Georgia Phacelia
2334 - Phacelia fimbriata — Fringed Phacelia, Blue Ridge Phacelia
2335 - Phacelia maculata — Flatrock Phacelia, Spotted Phacelia
2336 - Phacelia purshii — Miami-mist
2337 - Phalaris arundinacea — Reed Canarygrass, Ribbongrass
2338 - Phalaris canariensis — Canarygrass, Birdseed Grass
2339 - Phanopyrum gymnocarpon — Swamp Phanopyrum, Savanna Phanopyrum
2340 - Phaseolus polystachios var. polystachios — Wild Bean, Wild Kidney Bean
2341 - Phaseolus polystachios var. sinuatus — Sandhills Bean, Trailing Wild Bean
2342 - Phegopteris hexagonoptera — Broad Beech Fern
2343 - Phellodendron amurense — Northern Cork-tree, Amur Cork-tree, Japanese Cork-tree
2344 - Phemeranthus mengesii — Menges' Fameflower, Large-flowered Fameflower, Menges' Rock-pink, Large-flowered Rock-pink
2345 - Phemeranthus mengesii — Piedmont Rock-pink
2346 - Phemeranthus teretifolius — Appalachian Fameflower, Appalachian Rock-pink, Rock Portulaca
2347 - Philadelphus coronarius — European Mock-orange, Sweet Mock-orange
2348 - Philadelphus hirsutus — Hairy Mock-orange, Cumberland Mock-orange
2349 - Philadelphus inodorus — Appalachian Mock-orange
2350 - Philadelphus pubescens + — Ozark Mock-orange, Hairy Mock-orange
2351 - Philydrum lanuginosum — Woolly Frogsmouth, Frogmouth, Woolly Waterlily
2352 - Phlebodium aureum — Goldfoot Fern, Golden Polypody
2353 - Phleum pratense — Timothy
2354 - Phlox amoena ssp. amoena — Hairy Phlox, Chalice Phlox
2355 - Phlox amplifolia — Broadleaf Phlox
2356 - Phlox bifida ssp. bifida — Cleft Phlox, Sand Phlox
2357 - Phlox buckleyi — Swordleaf Phlox, Shale-barren Phlox
2358 - Phlox carolina + — Carolina Phlox , Thick-leaf Phlox, Giant Phlox
2359 - Phlox divaricata + — Eastern Blue Phlox, Timber Phlox, Blue Woodland Phlox
2360 - Phlox drummondii ssp. drummondii — Annual Phlox , Drummond Phlox
2361 - Phlox glaberrima + — Smooth Phlox
2362 - Phlox latifolia — Mountain Phlox, Appalachian Phlox, Allegheny Phlox
2363 - Phlox maculata ssp. maculata — Northern Meadow Phlox
2364 - Phlox maculata ssp. pyramidalis — Leafy Meadow Phlox, Wild Sweet William
2365 - Phlox nivalis + — Pineland Phlox, Trailing Phlox
2366 - Phlox paniculata — Garden Phlox, Summer Phlox, Fall Phlox, Smooth Phlox
2367 - Phlox pilosa + — Downy Phlox
2368 - Phlox stolonifera — Creeping Phlox
2369 - Phlox subulata + — Moss Phlox, Mountain-pink
2370 - Phoradendron leucarpum — American Mistletoe, Christmas Mistletoe
2371 - Photinia floribunda — Purple Chokeberry
2372 - Photinia melanocarpa — Black Chokeberry
2373 - Photinia pyrifolia — Red Chokeberry
2374 - Photinia serratifolia — Taiwanese Redtip
2375 - Photinia Xfraseri — Fraser's Photinia, Redtip Photinia
2376 - Phragmites australis — Common Reed
2377 - Phryma leptostachya — American Lopseed
2378 - Phyla lanceolata — Marsh Frogfruit, Northern Frogfruit
2379 - Phyla nodiflora — Creeping Frogfruit, Capeweed, Turkey-tangle
2380 - Phyllanthus caroliniensis ssp. caroliniensis — Carolina Leaf-flower
2381 - Phyllanthus tenellus — Mascarene Island Leaf-flower
2382 - Phyllanthus urinaria — Chamber Bitter
2383 - Phyllostachys aurea — Golden Bamboo, Fishpole Bamboo
2384 - Phyllostachys aureosulcata — Yellow-groove Bamboo
2385 - Phyllostachys bambusoides — Giant Timber Bamboo, Japanese Timber Bamboo
2386 - Phyllostachys edulis — Moso Bamboo
2387 - Phyllostachys makinoi — Makinoi Bamboo
2388 - Phyllostachys nigra — Black Bamboo
2389 - Phyllostachys rubromarginata — reddish bamboo
2390 - Physalis angulata — Smooth Ground-cherry, Cutleaf Ground-cherry
2391 - Physalis grisea — Gray Ground-cherry, Strawberry-tomato, Dwarf Cape-gooseberry
2392 - Physalis heterophylla var. heterophylla — Clammy Ground-cherry
2393 - Physalis longifolia var. subglabrata — Longleaf Ground-cherry
2394 - Physalis pubescens var. integrifolia — Thinleaf Downy Ground-cherry
2395 - Physalis pubescens var. pubescens — Thickleaf Downy Ground-cherry
2396 - Physalis virginiana var. virginiana — Virginia Ground-cherry
2397 - Physalis walteri — Dune Ground-cherry, Sand Ground-cherry
2398 - Physocarpus opulifolius var. opulifolius — Flowering Ninebark, Eastern Ninebark
2399 - Physostegia angustifolia — Narrowleaf Obedient-plant
2400 - Physostegia leptophylla — Tidal Marsh Obedient-plant, Swamp Obedient-plant, Narrowleaf Obedient-plant, False Dragonhead
2401 - Physostegia purpurea — Savanna Obedient-plant, Eastern False Dragonhead
2402 - Physostegia virginiana ssp. praemorsa — Southern Obedient-plant
2403 - Physostegia virginiana ssp. virginiana — Northern Obedient-plant, False Dragonhead, Obedient-plant
2404 - Phytolacca americana var. americana — Common Pokeweed, Poke
2405 - Phytolacca americana var. rigida — Maritime Pokeweed
2406 - Picea abies — Norway Spruce
2407 - Picea rubens — Red Spruce, He Balsam
2408 - Pieris floribunda — Evergreen Mountain Fetterbush, Mountain Andromeda
2409 - Pieris japonica — Japanese Andromeda, Lily-of-the-Valley Bush
2410 - Pieris phillyreifolia — Vine-wicky, Climbing Fetterbush, Climbing Wicky
2411 - Pilea microphylla — Rockweed, Artillery Weed
2412 - Pilea pumila var. pumila — Greenfruit Clearweed, Richweed, Coolwort
2413 - Piloblephis rigida — Florida Pennyroyal, Wild Pennyroyal
2414 - Pimpinella saxifraga ssp. saxifraga — Burnet-saxifrage
2415 - Pinckneya bracteata — Fevertree, Pinkneya
2416 - Pinellia ternata — Pinellia, Crow-dipper
2417 - Pinguicula caerulea — Blue Butterwort
2418 - Pinguicula lutea — Yellow Butterwort
2419 - Pinguicula pumila — Small Butterwort
2420 - Pinus clausa — Sand Pine
2421 - Pinus echinata — Shortleaf Pine, Yellow Pine, Rosemary Pine
2422 - Pinus elliottii var. elliottii — Slash Pine
2423 - Pinus glabra — Spruce Pine, Walter's Pine
2424 - Pinus palustris — Longleaf Pine, Georgia Pine, Southern Pine
2425 - Pinus pungens — Table Mountain Pine, Burr Pine, Hickory Pine
2426 - Pinus resinosa — Red Pine
2427 - Pinus rigida — Pitch Pine
2428 - Pinus serotina — Pond Pine, Pocosin Pine, Marsh Pine
2429 - Pinus strobus — Eastern White Pine
2430 - Pinus taeda — Loblolly Pine, Old Field Pine
2431 - Pinus virginiana — Virginia Pine, Scrub Pine, Jersey Pine
2432 - Piptochaetium avenaceum — Green Needlegrass, Blackseed Needlegrass, Eastern Needlegrass, Black Oatgrass
2433 - Piriqueta cistoides ssp. caroliniana — Piriqueta, Pitted Stripeseed
2434 - Pistia stratiotes — Water Lettuce
2435 - Pittosporum tobira — Japanese Pittosporum, Australian Laurel
2436 - Pityopsis aspera var. adenolepis — Grass-leaved Golden-aster, Grassleaf Aster
2437 - Pityopsis aspera var. aspera — Pineland Silkgrass, Sticky Golden-aster, Grassleaf Aster, Grass-leaved Golden-aster
2438 - Pityopsis graminifolia var. graminifolia — narrowleaf silkgrass, Grass-leaved Golden-aster, Grassleaf Aster
2439 - Pityopsis graminifolia var. latifolia — Grass-leaved Golden-aster, Grassleaf Aster
2440 - Pityopsis graminifolia var. tenuifolia — Grass-leaved Golden-aster, Grassleaf Aster
2441 - Pityopsis oligantha — Narrow-leaved Golden-aster, Few-flowered Golden-aster
2442 - Pityopsis pinifolia — Sandhills Golden-aster, Taylor County Golden-aster
2443 - Pityopsis ruthii — Ruth's Golden-aster
2444 - Planera aquatica — Water-elm, Planer-tree
2445 - Plantago arenaria — Sand Plantain, Leafy-stemmed Plantain
2446 - Plantago aristata — Bracted Plantain, Large-bracted Plantain, Buckhorn Plantain
2447 - Plantago cordata — Heartleaf Plantain, King-root
2448 - Plantago heterophylla — Many-seeded Plantain, Small Plantain
2449 - Plantago lanceolata — English Plantain, Buckhorn Plantain, Rib-grass
2450 - Plantago major — Common Plantain, White Man's Foot
2451 - Plantago rugelii var. rugelii — American Plantain, Broad-leaved Plantain, Blackseed Plantain, Red-stemmed Plantain
2452 - Plantago virginica — Virginia Plantain, Southern Plantain, Paleseed Plantain
2453 - Plantago wrightiana — Wright's Plantain
2454 - Platanthera blephariglottis var. blephariglottis — Small White Fringed Orchid
2455 - Platanthera blephariglottis var. conspicua — Large White Fringed Orchid, Southern White Fringed Orchid
2456 - Platanthera ciliaris — Yellow Fringed Orchid
2457 - Platanthera clavellata — Small Green Wood Orchid, Club-spur Orchid, Woodland Orchid, Streamhead Orchid
2458 - Platanthera cristata — Crested Fringed Orchid, Golden Fringed Orchid
2459 - Platanthera flava var. flava — Tubercled Orchid, Southern Rein Orchid, Southern Gypsy-spike
2460 - Platanthera flava var. herbiola — Tubercled Rein Orchid, Northern Gypsy-spike
2461 - Platanthera grandiflora — Large Purple Fringed Orchid, Plume-royal
2462 - Platanthera integra — Yellow Fringeless Orchid, Golden Frog Orchid, Golden Fringeless Orchid
2463 - Platanthera integrilabia — Monkey-face Orchid, White Fringeless Orchid
2464 - Platanthera lacera — Green Fringed Orchid, Ragged Fringed Orchid, Ragged Orchid
2465 - Platanthera nivea — Snowy Orchid, Bog-spike
2466 - Platanthera orbiculata — Large Round-leaved Orchid, Dinner-plate Orchid
2467 - Platanthera peramoena — Purple Fringeless Orchid, Purple Spire Orchid, Pride-of-the-peak
2468 - Platanthera psycodes — Small Purple Fringed Orchid, Butterfly Orchid
2469 - Platanus ×hispanica [occidentalis × orientalis] — London Planetree
2470 - Platanus occidentalis — Sycamore, Planetree
2471 - Platycladus orientalis — Oriental Arborvitae, Tree-of-life
2472 - Pleea tenuifolia — Rush-featherling, Pleea
2473 - Pleopeltis polypodioides ssp. michauxiana — Resurrection Fern, Scaly Polypody
2474 - Pluchea camphorata — Camphorweed, Camphor Pluchea, Marsh Fleabane
2475 - Pluchea foetida var. foetida — Stinking Fleabane, Marsh Fleabane, Stinking Camphorweed, Common Wild Quinine
2476 - Pluchea odorata var. odorata — Saltmarsh Fleabane, Camphorweed
2477 - Pluchea rosea — Marsh Fleabane, Rosy Camphorweed
2478 - Poa annua — Annual Bluegrass, Six-weeks Grass, Speargass
2479 - Poa autumnalis — Autumn Bluegrass
2480 - Poa compressa — Canada Bluegrass
2481 - Poa cuspidata — early bluegrass
2482 - Poa pratensis ssp. pratensis — Kentucky Bluegrass, Junegrass, Speargrass
2483 - Poa sylvestris — Forest Bluegrass, Woodland Bluegrass
2484 - Poa trivialis — Rough Bluegrass
2485 - Podophyllum peltatum — May-apple, American Mandrake
2486 - Podostemum ceratophyllum — Riverweed, Threadfoot, Riffleweed
2487 - Pogonia ophioglossoides — Rose Pogonia, Snakemouth Orchid, Beardflower, Addermouth
2488 - Polemonium reptans var. reptans — Spreading Jacob's Ladder, Greek Valerian
2489 - Polemonium vanbruntiae — Appalachian Jacob's Ladder
2490 - Polygala ambigua — Loose Milkwort
2491 - Polygala balduinii — White Milkwort, Baldwin's Milkwort
2492 - Polygala boykinii var. boykinii — Boykin's Milkwort
2493 - Polygala cruciata var. cruciata — Southern Drumheads, Cross-leaved Milkwort
2494 - Polygala curtissii — Appalachian Milkwort, Curtiss' Milkwort
2495 - Polygala cymosa — Tall Milkwort, Tall Pinebarren Milkwort
2496 - Polygala grandiflora var. grandiflora — Showy Milkwort
2497 - Polygala hookeri — Hooker's Milkwort
2498 - Polygala incarnata — Pink Milkwort, Procession Flower
2499 - Polygala lutea — Orange Milkwort, Red-hot-poker, Candyroot
2500 - Polygala mariana — Maryland Milkwort
2501 - Polygala nana — Dwarf Milkwort, Candyroot
2502 - Polygala paucifolia — Gaywings, Fringed Polygala
2503 - Polygala polygama — Southern Bitter Milkwort, Racemed Milkwort
2504 - Polygala ramosa — Short Pinebarren Milkwort, Low Pinebarren Milkwort, Dwarf Milkwort, Savanna Milkwort
2505 - Polygala sanguinea — Field Milkwort, Blood Milkwort
2506 - Polygala senega — Seneca Snakeroot
2507 - Polygala setacea — Coastal Plain Milkwort
2508 - Polygala verticillata + — Whorled Milkwort
2509 - Polygonatum biflorum var. commutatum — Solomon's Seal, Smooth Solomon's Seal
2510 - Polygonatum pubescens — Solomon's Seal, Hairy Solomon's Seal
2511 - Polygonella americana — Southern Jointweed, Showy Jointweed
2512 - Polygonella fimbriata — Sandhill Jointweed, Fringed Thysanella
2513 - Polygonella polygama — October-flower
2514 - Polygonum amphibium + — Water Smartweed, Scarlet Smartweed
2515 - Polygonum arifolium — Halberd-leaf Tearthumb
2516 - Polygonum aviculare — Prostrate Knotweed
2517 - Polygonum baldschuanicum — Lace Vine, Silver-lace-vine, China Fleece-vine
2518 - Polygonum cespitosum var. longisetum — Longbristle Smartweed, Bristly Lady’s-thumb, Tufted Knotweed
2519 - Polygonum cilinode — Fringed Climbing Buckwheat, Fringed Black Bindweed, Fringed Bindweed
2520 - Polygonum convolvulus var. convolvulus — Climbing Buckwheat, Nimblewill, Black Bindweed
2521 - Polygonum cuspidatum — Japanese Knotweed
2522 - Polygonum densiflorum — Dense-flowered Smartweed
2523 - Polygonum erectum — Erect Knotweed
2524 - Polygonum hirsutum — Hairy Smartweed
2525 - Polygonum hydropiper — Common Smartweed, Waterpepper, Marshpepper Smartweed
2526 - Polygonum hydropiperoides — Mild Waterpepper
2527 - Polygonum lapathifolium — Dockleaf Smartweed, Willow-weed, Pale Smartweed
2528 - Polygonum orientale — Kiss-me-over-the-garden-gate, Prince's Feather, Prince's-plume
2529 - Polygonum pensylvanicum — Pennsylvania Smartweed, Pinkweed
2530 - Polygonum perfoliatum — Asiatic Tearthumb, Mile-a-minute-vine
2531 - Polygonum persicaria — Lady's-thumb, Heart's-ease
2532 - Polygonum polystachyum — Himalayan Knotweed, Kashmir Plume, cultivated knotweed
2533 - Polygonum punctatum var. punctatum — Dotted Smartweed
2534 - Polygonum sachalinense — Giant Knotweed, Sachaline
2535 - Polygonum sagittatum — Arrowleaf Tearthumb, Arrowvine
2536 - Polygonum scandens var. cristatum — Crested Climbing Buckwheat, Climbing False Buckwheat
2537 - Polygonum scandens var. scandens — Common Climbing Buckwheat
2538 - Polygonum setaceum — Swamp Smartweed
2539 - Polygonum virginianum — Jumpseed
2540 - Polymnia canadensis — Small-flowered Leafcup, White-flowered Leafcup
2541 - Polymnia laevigata — Tennessee Leafcup
2542 - Polypodium appalachianum — Appalachian Rockcap Fern, Appalachian Polypody
2543 - Polypodium virginianum — Common Rockcap Fern, Rock Polypody
2544 - Polypogon monspeliensis — Rabbitfoot Grass, Beardgrass, Annual Beardgrass
2545 - Polypremum procumbens — Rustweed, Polypremum, Juniperleaf
2546 - Polystichum acrostichoides var. acrostichoides — Christmas Fern
2547 - Poncirus trifoliata — Trifoliate Orange, Hardy Orange
2548 - Pontederia cordata — Heartleaf Pickerelweed, Wampee
2549 - Pontederia cordata — Lanceleaf Pickerelweed
2550 - Ponthieva racemosa — Shadow Witch, Ponthieu's Orchid, Shadow-witch Orchid
2551 - Populus ×jackii [balsamifera × deltoides] — Balm-of-Gilead
2552 - Populus alba — White Poplar, Silver Poplar
2553 - Populus deltoides ssp. deltoides — Eastern Cottonwood
2554 - Populus grandidentata — Bigtooth Aspen, Large-toothed Aspen
2555 - Populus heterophylla — Swamp Cottonwood
2556 - Populus nigra — European Black Poplar, Lombardy Poplar, Black Poplar
2557 - Populus tremuloides — Quaking Aspen
2558 - Portulaca amilis — Broadleaf Pink Purslane, Paraguayan Purslane
2559 - Portulaca oleracea — Common Purslane, Garden Purslane, Pussley
2560 - Portulaca pilosa — Hairy Purslane, Kiss-me-quick
2561 - Portulaca smallii — Small's Portulaca
2562 - Potamogeton crispus — Curly Pondweed, Curled Pondweed, Curly-leaf Pondweed
2563 - Potamogeton diversifolius — Common Snailseed Pondweed
2564 - Potamogeton pulcher — Spotted Pondweed, Heartleaf Pondweed
2565 - Potentilla argentea var. argentea — Silvery Cinquefoil, Silvery Five-fingers, Hoary Five-fingers
2566 - Potentilla canadensis var. canadensis — Dwarf Cinquefoil, Running Five-fingers
2567 - Potentilla norvegica ssp. monspeliensis — Strawberry-weed, Rough Cinquefoil, Norwegian Cinquefoil
2568 - Potentilla recta — Rough-fruited Cinquefoil, Sulphur Cinquefoil, Sulphur Five-fingers
2569 - Potentilla simplex — Old Field Cinquefoil, Old-field Five-fingers, Common Cinquefoil
2570 - Prenanthes alba — White Lettuce, Northern Rattlesnake-root
2571 - Prenanthes altissima — Tall White Lettuce, Tall Rattlesnake-root
2572 - Prenanthes autumnalis — Slender Rattlesnake-root, One-sided Rattlesnake-root
2573 - Prenanthes barbata — Barbed Rattlesnake-root, Flatwoods Rattlesnake-root
2574 - Prenanthes roanensis — Roan Rattlesnake-root, Appalachian Rattlesnake-root
2575 - Prenanthes serpentaria — Lion's-foot, Gall-of-the-Earth
2576 - Prenanthes trifoliolata — Gall-of-the-earth
2577 - Prosartes lanuginosa — Yellow Mandarin, Yellow Fairybells
2578 - Prosartes maculata — Nodding Mandarin, Spotted Mandarin
2579 - Proserpinaca palustris var. crebra — Common Mermaid-weed
2580 - Prunella vulgaris ssp. lanceolata — American Heal-all, American Self-heal
2581 - Prunella vulgaris ssp. vulgaris — Eurasian Self-heal, Eurasian Heal-all
2582 - Prunus ×yedoensis [subhirtella × speciosa] — Yoshino Cherry
2583 - Prunus alabamensis — Alabama Black Cherry
2584 - Prunus americana — American Plum, Wild Plum
2585 - Prunus angustifolia var. angustifolia — Chickasaw Plum
2586 - Prunus avium — Mazzard Cherry, Sweet Cherry, Bing Cherry
2587 - Prunus caroliniana — Carolina Cherry Laurel, Carolina Laurel Cherry
2588 - Prunus hortulana — Hortulan Plum, Wild-goose Plum
2589 - Prunus mahaleb — Mahaleb Cherry, Perfumed Cherry, St. Lucie Cherry, Rock Cherry
2590 - Prunus mexicana — Big-tree Plum, Mexican Plum
2591 - Prunus pensylvanica var. pensylvanica — Fire Cherry, Pin Cherry
2592 - Prunus persica — Peach
2593 - Prunus serotina var. serotina — Black Cherry
2594 - Prunus susquehanae — Appalachian Sand Cherry, Susquehanna Cherry, Appalachian Dwarf-cherry
2595 - Prunus umbellata var. umbellata — Hog Plum, Flatwoods Plum
2596 - Prunus virginiana var. virginiana — Choke Cherry, Common Chokecherry
2597 - Pseudognaphalium helleri ssp. helleri — Heller's Rabbit Tobacco
2598 - Pseudognaphalium obtusifolium ssp. obtusifolium — Fragrant Rabbit Tobacco, Sweet Everlasting, Catfoot
2599 - Pseudolysimachion longifolium — Garden Speedwell, Longleaf Speedwell
2600 - Pseudosasa japonica — Arrow Bamboo
2601 - Ptelea trifoliata + — Wafer-ash, Hoptree
2602 - Pteridium aquilinum + — Bracken, Brake
2603 - Pteris multifida — Spider Brake, Wall Fern, Huguenot Fern
2604 - Pteris vittata — Ladder Brake
2605 - Pterocaulon pycnostachyum — Black Snakeroot, Blackroot, Wingstem
2606 - Pteroglossaspis ecristata — Spiked Medusa, Crestless Plume Orchid, Smooth-lipped Eulophia, Non-crested Eulophia
2607 - Ptilimnium capillaceum — Eastern Bishopweed, Atlantic Bishopweed, Atlantic Mock Bishop's Weed
2608 - Ptilimnium costatum — Big Bishopweed
2609 - Pueraria montana var. lobata — Kudzu, Foot-a-Day
2610 - Pycnanthemum albescens — White-leaved Mountain-mint, White Mountain-mint
2611 - Pycnanthemum beadlei — Beadle's Mountain-mint
2612 - Pycnanthemum clinopodioides — basil mountain-mint
2613 - Pycnanthemum flexuosum — Savanna Mountain-mint
2614 - Pycnanthemum incanum + — Hoary Mountain-mint, White Mountain-mint
2615 - Pycnanthemum montanum — Appalachian Mountain-mint
2616 - Pycnanthemum muticum — Short-toothed Mountain-mint, Downy Mountain-mint
2617 - Pycnanthemum nudum — Smooth Mountain-mint
2618 - Pycnanthemum pycnanthemoides + — Woodland Mountain-mint
2619 - Pycnanthemum setosum — awned mountain-mint
2620 - Pycnanthemum tenuifolium — Narrowleaf Mountain-mint, Slender Mountain-mint, Savanna Mountain-mint
2621 - Pycnanthemum torrei — Torrey's Mountain-mint
2622 - Pycnanthemum verticillatum var. verticillatum — whorled mountain-mint
2623 - Pycnanthemum virginianum — Virginia Mountain-mint
2624 - Pyracantha coccinea — Scarlet Firethorn, Pyracantha
2625 - Pyracantha fortuneana — Chinese Firethorn
2626 - Pyracantha koidzumii — Formosan Firethorn
2627 - Pyrrhopappus carolinianus — Carolina False Dandelion
2628 - Pyrularia pubera — Buffalo-nut, Oil-nut
2629 - Pyrus calleryana — Bradford Pear, Callery Pear
2630 - Pyrus communis — Common Pear
2631 - Pyxidanthera barbulata — Common Pyxie-moss, Big Pyxie
2632 - Pyxidanthera brevifolia — Sandhills Pyxie-moss, Wells' Pyxie-moss, Little Pyxie
2633 - Quercus acutissima — Sawtooth Oak
2634 - Quercus alba — White Oak
2635 - Quercus arkansana — Arkansas Oak
2636 - Quercus austrina — Bluff Oak, Bastard White Oak
2637 - Quercus bicolor — Swamp White Oak
2638 - Quercus boyntonii — Boynton Sand Post Oak, Boynton Oak
2639 - Quercus buckleyi — Buckley Oak
2640 - Quercus chapmanii — Chapman Oak
2641 - Quercus coccinea + — Scarlet Oak
2642 - Quercus falcata — Southern Red Oak, Spanish Oak
2643 - Quercus geminata — Sand Live Oak
2644 - Quercus georgiana — Georgia Oak
2645 - Quercus hemisphaerica + — Darlington Oak, Sand Laurel Oak
2646 - Quercus ilicifolia — Bear Oak, Scrub Oak
2647 - Quercus imbricaria — Shingle Oak
2648 - Quercus incana — Bluejack Oak
2649 - Quercus laevis — Turkey Oak
2650 - Quercus laurifolia — Laurel Oak, Swamp Laurel Oak, Diamond Leaf Oak
2651 - Quercus lyrata — Overcup Oak, Swamp White Oak
2652 - Quercus macrocarpa var. macrocarpa — Bur Oak, Mossycup Oak
2653 - Quercus margarettae — Sand Post Oak, Scrub Post Oak
2654 - Quercus marilandica var. marilandica — Blackjack Oak
2655 - Quercus michauxii — Swamp Chestnut Oak, Basket Oak
2656 - Quercus minima — Dwarf Live Oak
2657 - Quercus muehlenbergii — Chinquapin Oak, Yellow Chestnut Oak
2658 - Quercus myrtifolia — Myrtle Oak
2659 - Quercus nigra — Water Oak
2660 - Quercus oglethorpensis — Oglethorpe Oak
2661 - Quercus pagoda — Cherrybark Oak, Swamp Spanish Oak
2662 - Quercus palustris — Pin Oak
2663 - Quercus phellos — Willow Oak
2664 - Quercus prinoides — Dwarf Chinquapin Oak
2665 - Quercus prinus — Rock Chestnut Oak, Tanbark Oak
2666 - Quercus pumila — Running Oak
2667 - Quercus rubra + — Northern Red Oak, Red Oak
2668 - Quercus shumardii var. shumardii — Shumard Oak, Swamp Red Oak
2669 - Quercus similis — Swamp Post Oak, Bottomland Post Oak, Delta Oak
2670 - Quercus sinuata var. breviloba — Bastard Oak
2671 - Quercus sinuata var. sinuata — Bastard Oak, Durand's White Oak
2672 - Quercus stellata — Post Oak
2673 - Quercus texana — Nuttall Oak, Texas Red Oak
2674 - Quercus velutina — Black Oak
2675 - Quercus virginiana — Live Oak
2676 - Ranunculus abortivus — Kidneyleaf Buttercup, Small-flowered Buttercup, Kidney-leaved Crowfoot, Small-flowered Crowfoot
2677 - Ranunculus acris var. acris — Tall Buttercup, Bitter Buttercup
2678 - Ranunculus allegheniensis — Mountain Crowfoot, Allegheny Buttercup
2679 - Ranunculus ambigens — Water-plantain Crowfoot, Water-plantain Spearwort
2680 - Ranunculus arvensis — Corn Crowfoot, Hungerweed
2681 - Ranunculus bulbosus — Bulbous Buttercup
2682 - Ranunculus fascicularis — Early Buttercup, Thick-root Butterdup
2683 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2684 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2685 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2686 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2687 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2688 - Ranunculus harveyi — Harvey's buttercup
2689 - Ranunculus hispidus var. caricetorum — Northern Swamp Buttercup, Marsh Buttercup
2690 - Ranunculus hispidus var. hispidus — Hispid Buttercup, Hairy Buttercup
2691 - Ranunculus hispidus var. nitidus — Carolina Buttercup, Swamp Buttercup
2692 - Ranunculus laxicaulis — Coastal Plain Spearwort
2693 - Ranunculus micranthus — Small-flowered Buttercup, Rock Buttercup
2694 - Ranunculus muricatus — spinyfruit buttercup
2695 - Ranunculus parviflorus — Small-flowered Buttercup, Stickseed Crowfoot
2696 - Ranunculus pusillus var. pusillus — Low Spearwort
2697 - Ranunculus recurvatus var. recurvatus — Hooked Buttercup, Hooked Crowfoot
2698 - Ranunculus repens — Creeping Buttercup
2699 - Ranunculus sardous — Sardinian Buttercup, Hairy Buttercup
2700 - Ranunculus sceleratus var. sceleratus — Cursed Buttercup, Celery-leaf Crowfoot, Cursed Crowfoot
2701 - Raphanus raphanistrum — Wild Radish, Jointed Charlock, White Charlock
2702 - Ratibida columnifera — Mexican Hat, Columnar Prairie Coneflower, Upright Coneflower, Long-headed Coneflower
2703 - Ratibida pinnata — Grey-headed Coneflower, Globular Prairie Coneflower
2704 - Rhamnus cathartica — Common Buckthorn
2705 - Rhamnus davurica ssp. davurica — Davurian Buckthorn
2706 - Rhapidophyllum hystrix — Needle Palm, Blue Palmetto
2707 - Rhexia alifanus — Smooth Meadowbeauty, Savanna Meadowbeauty
2708 - Rhexia aristosa — Awned Meadowbeauty, Bristly Meadowbeauty
2709 - Rhexia cubensis — West Indies Meadowbeauty
2710 - Rhexia lutea — Yellow Meadowbeauty, Golden Meadowbeauty
2711 - Rhexia mariana var. interior — Maryland meadowbeauty
2712 - Rhexia mariana var. mariana — Pale Meadowbeauty, Maryland Meadowbeauty, Dull Meadowbeauty
2713 - Rhexia mariana var. mariana — White Meadowbeauty
2714 - Rhexia mariana var. ventricosa — Swollen Meadowbeauty
2715 - Rhexia nashii — Hairy Meadowbeauty, Maid Marian, Nash's Meadowbeauty
2716 - Rhexia nuttallii — Nuttall's Meadowbeauty
2717 - Rhexia petiolata — Ciliate Meadowbeauty, Short-stemmed Meadowbeauty, Fringed Meadowbeauty, Bog Meadowbeauty
2718 - Rhexia virginica — Virginia Meadowbeauty, Wingstem Meadowbeauty, Deergrass
2719 - Rhizophora mangle — Red Mangrove
2720 - Rhodiola rosea — Roseroot
2721 - Rhododendron alabamense — Alabama Azalea
2722 - Rhododendron arborescens — Sweet Azalea, Smooth Azalea
2723 - Rhododendron atlanticum — Dwarf Azalea, Coastal Azalea
2724 - Rhododendron austrinum — Florida Flame Azalea, Yellow Azalea
2725 - Rhododendron calendulaceum — Flame Azalea
2726 - Rhododendron canescens — Piedmont Azalea, Southern Pinxterbloom Azalea, Wild Azalea
2727 - Rhododendron carolinianum — Carolina Rhododendron, Punctatum
2728 - Rhododendron catawbiense — Catawba Rhododendron, Mountain Rosebay, Purple Laurel, Pink Laurel
2729 - Rhododendron cumberlandense — Cumberland Azalea, Baker's Azalea
2730 - Rhododendron eastmanii — May White Azalea, Eastman's Azalea
2731 - Rhododendron flammeum — Oconee Azalea
2732 - Rhododendron maximum — Rosebay Rhododendron, Great Laurel, White Rosebay, Great Rhododendron
2733 - Rhododendron minus — Gorge Rhododendron, Punctatum, Piedmont Rhododendron, (Carolina Rhododendron)
2734 - Rhododendron oblongifolium — Texas Azalea
2735 - Rhododendron periclymenoides — Pinxterflower, Pinxterbloom Azalea, Election Pink, Pinxter Azalea
2736 - Rhododendron prinophyllum — Election Pink, Roseshell Azalea, Early Azalea
2737 - Rhododendron prunifolium — Plumleaf Azalea
2738 - Rhododendron vaseyi — Pinkshell Azalea
2739 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Swamp Honeysuckle, Catch-fly Azalea
2740 - Rhodotypos scandens — Jetbead
2741 - Rhus aromatica var. aromatica — Fragrant Sumac, Squawbush
2742 - Rhus copallinum + — Winged Sumac, Shining Sumac, Dwarf Sumac
2743 - Rhus glabra — Smooth Sumac, Common Sumac
2744 - Rhus michauxii — Michaux's Sumac, Dwarf Sumac, False Poison Sumac
2745 - Rhus typhina — Staghorn Sumac
2746 - Rhynchosia difformis — Snoutbean
2747 - Rhynchosia reniformis — Dollarweed, Dollarleaf, Roundleaf Snoutbean
2748 - Rhynchosia tomentosa var. tomentosa — Twining Snoutbean, Erect Snoutbean
2749 - Rhynchospora caduca — Angle-stem Beaksedge
2750 - Rhynchospora capitellata — Brownish Beaksedge
2751 - Rhynchospora colorata — Narrowleaf Whitetop Sedge, White-bracted Sedge
2752 - Rhynchospora globularis — Globe Beaksedge
2753 - Rhynchospora harperi — Harper's Beaksedge
2754 - Rhynchospora inundata — Narrow-fruit Horned Beaksedge
2755 - Rhynchospora latifolia — Broadleaf Whitetop Sedge, Giant White-topped Sedge, White-bracted Sedge
2756 - Rhynchospora megalocarpa — Sandy-field Beaksedge, Sandhill Beaksedge
2757 - Rhynchospora miliacea — Millet Beaksedge
2758 - Rhynchospora recognita — Cymose Beakrush
2759 - Rhynchospora tracyi — Tracy's Beaksedge
2760 - Ribes americanum — Wild Black Currant, American Black Currant
2761 - Ribes curvatum — Granite Gooseberry
2762 - Ribes cynosbati — Prickly Gooseberry, Dogberry
2763 - Ribes echinellum — Miccosukee Gooseberry, Spiny Gooseberry, Florida Gooseberry
2764 - Ribes glandulosum — Skunk Currant, Mountain Currant
2765 - Ribes hirtellum — Northern Gooseberry
2766 - Ribes lacustre — Bristly Black Currant, Spiny Swamp Currant
2767 - Ribes rotundifolium — Roundleaf Gooseberry, Appalachian Gooseberry
2768 - Richardia brasiliensis — Brazilian-clover, tropical Mexican-clover
2769 - Richardia grandiflora — Largeflower Mexican-clover, Largeflower Richardia
2770 - Richardia scabra — Rough Mexican-clover
2771 - Ricinus communis — Castor-bean, Castor-oil Plant, Palma Christi
2772 - Robinia hispida var. fertilis — Arnot Bristly Locust
2773 - Robinia hispida var. hispida — Common Bristly Locust
2774 - Robinia hispida var. kelseyi — Kelsey's Locust
2775 - Robinia hispida var. nana — Dwarf Bristly Locust, Dwarf Locust
2776 - Robinia hispida var. rosea — Boynton's Locust
2777 - Robinia pseudoacacia — Black Locust
2778 - Robinia viscosa var. hartwegii — Granite Dome Locust, Highlands Locust, Hartwig's Locust
2779 - Robinia viscosa var. viscosa — Clammy Locust
2780 - Rorippa austriaca — Austrian Yellowcress
2781 - Rorippa palustris ssp. palustris — Marshcress, Bog Yellowcress
2782 - Rosa ×damascena — Damask Rose
2783 - Rosa bracteata — McCartney Rose, Chickasaw Rose
2784 - Rosa canina — Dog Rose
2785 - Rosa carolina var. carolina — Carolina Rose
2786 - Rosa laevigata — Cherokee Rose
2787 - Rosa multiflora — Multiflora Rose
2788 - Rosa palustris — Swamp Rose
2789 - Rosa rubiginosa — Sweetbriar Rose, Eglantine Rose
2790 - Rosa rugosa — Japanese Rose, Rugosa Rose, Beach Rose
2791 - Rosa setigera — Climbing Prairie Rose
2792 - Rosa virginiana var. virginiana — Virginia Rose
2793 - Rosa wichuraiana — Memorial Rose, Dorothy Perkins Rose, Lucie Rose
2794 - Rosmarinus officinalis — Rosemary
2795 - Rotala ramosior — Toothcup
2796 - Rotala rotundifolia — Roundleaf Toothcup, Dwarf Rotala
2797 - Rottboellia cochinchinensis — Itch-grass
2798 - Rubus allegheniensis var. allegheniensis — Allegheny Blackberry
2799 - Rubus argutus — Pennsylvania Blackberry, Highbush Blackberry, Southern Blackberry
2800 - Rubus armeniacus — Himalayan Blackberry, Armenian Blackberry
2801 - Rubus bifrons — European Blackberry, Himalaya-berry, Himalayan Blackberry
2802 - Rubus canadensis — Thornless Blackberry, Smooth Blackberry
2803 - Rubus cuneifolius — Sand Blackberry
2804 - Rubus flagellaris — Common Dewberry, Northern Dewberry
2805 - Rubus hispidus — Swamp Dewberry
2806 - Rubus idaeus ssp. strigosus — Red Raspberry
2807 - Rubus laciniatus — Cut-leaved Blackberry, Evergreen Blackberry
2808 - Rubus occidentalis — Black Raspberry
2809 - Rubus odoratus var. odoratus — Purple-flowering Raspberry, Thimbleberry
2810 - Rubus pascuus — Chesapeake Blackberry, Topsy Blackberry
2811 - Rubus phoenicolasius — Wineberry
2812 - Rubus trivialis — Southern Dewberry, Coastal Plain Dewberry
2813 - Rudbeckia fulgida + — Orange Coneflower, Eastern Coneflower
2814 - Rudbeckia heliopsidis — Sunfacing Coneflower, Pineywoods Coneflower
2815 - Rudbeckia hirta var. angustifolia — Coastal Plain Black-eyed Susan
2816 - Rudbeckia hirta var. hirta — Woodland Black-eyed Susan
2817 - Rudbeckia hirta var. pulcherrima — Weedy Black-eyed Susan
2818 - Rudbeckia laciniata var. digitata — Blue Ridge Cutleaf Coneflower
2819 - Rudbeckia laciniata var. digitata — Coastal Plain Cutleaf Coneflower
2820 - Rudbeckia laciniata var. laciniata — Green-headed Coneflower, Common Cutleaf Coneflower, Green Coneflower, Goldenglow
2821 - Rudbeckia maxima — Giant Coneflower
2822 - Rudbeckia mollis — Soft-haired Coneflower, Woolly Coneflower
2823 - Rudbeckia nitida — Narrow-leaved Coneflower, St. John's Black-eyed Susan, Shiny Coneflower
2824 - Rudbeckia subtomentosa
2825 - Rudbeckia triloba var. pinnatiloba — Chauncey's Coneflower
2826 - Rudbeckia triloba var. rupestris — Blue Ridge Three-lobed Coneflower, Brown-eyed Susan
2827 - Rudbeckia triloba var. triloba — Common Three-lobed Coneflower, Brown-eyed Susan, Thin-Leaved Coneflower
2828 - Ruellia caerulea — Mexican Bluebell
2829 - Ruellia caroliniensis ssp. caroliniensis var. caroliniensis — Carolina Wild Petunia, Common Wild Petunia, Hairy Ruellia
2830 - Ruellia caroliniensis ssp. ciliosa var. cinerascens — Sandhills Wild Petunia
2831 - Ruellia humilis — Hairy Wild Petunia, Low Wild Petunia, Glade Wild Petunia
2832 - Ruellia noctiflora — Night-flowering Wild Petunia, Night-blooming Wild Petunia
2833 - Ruellia pedunculata ssp. pinetorum — Pineland Wild Petunia
2834 - Ruellia purshiana — Pursh's Wild Petunia
2835 - Ruellia strepens — Limestone Wild Petunia, Glade Wild Petunia
2836 - Rugelia nudicaulis — Rugel's Ragwort, Rugelia, Rugel's Indian Plantain
2837 - Rumex acetosella — Sheep Sorrel, Field Sorrel, Red Sorrel, Sourgrass
2838 - Rumex crispus ssp. crispus — Curly Dock
2839 - Rumex hastatulus — Wild Dock, Sourgrass, Heartwing Sorrel, Wild Sorrel
2840 - Rumex obtusifolius — Broadleaf Dock, Bitter Dock
2841 - Rumex patientia — Patience Dock, Monk's-rhubarb
2842 - Rumex pulcher — Fiddle Dock
2843 - Sabal minor — Dwarf Palmetto, Bush Palmetto, Dwarf Blue Palmetto, Bluestem Palmetto
2844 - Sabal palmetto — Cabbage Palmetto
2845 - Sabatia angularis — Rose-pink, Bitterbloom, Common Marsh-pink
2846 - Sabatia bartramii — Bartram's Rose-gentian
2847 - Sabatia brachiata — Narrowleaf Rose-pink, Narrowleaf Rose-gentian, Narrowleaf Sabatia
2848 - Sabatia calycina — Coastal Rose-pink, Coastal Rose Gentian
2849 - Sabatia campanulata — Slender Marsh-pink, Slender Rose-gentian
2850 - Sabatia capitata — Cumberland Rose-gentian, Appalachian Rose-gentian
2851 - Sabatia difformis — White Sabatia, Lanceleaf Rose-gentian, Lanceleaf Sabatia
2852 - Sabatia dodecandra var. dodecandra — Perennial Sea-pink, Large Marsh Rose-pink
2853 - Sabatia dodecandra var. foliosa — Marsh Rose-gentian
2854 - Sabatia gentianoides — Pinewoods Rose-gentian, Pinewoods Rose-pink
2855 - Sabatia grandiflora — Largeflower Rose-gentian
2856 - Sabatia kennedyana — Plymouth Gentian
2857 - Sabatia quadrangula — Four-angle Sabatia, Four-angle Rose-gentian
2858 - Sabatia stellaris — Annual Sea-pink, Common Marsh-pink, Rose-of-Plymouth
2859 - Saccharum alopecuroides — Silver Plumegrass
2860 - Saccharum baldwinii — Narrow Plumegrass
2861 - Saccharum brevibarbe var. brevibarbe — Short-bearded Plumegrass
2862 - Saccharum brevibarbe var. contortum — Bent-awn Plumegrass
2863 - Saccharum coarctatum — Brown Plumegrass
2864 - Saccharum giganteum — Sugarcane Plumegrass, Giant Plumegrass
2865 - Saccharum ravennae — Ravenna Grass, Hardy Pampas Grass
2866 - Sacciolepis indica — Indian Cupscale
2867 - Sacciolepis striata — American Cupscale
2868 - Sageretia minutiflora — Shell-mound Buckthorn, Small-flowered Buckthorn
2869 - Sagina decumbens ssp. decumbens — Eastern Pearlwort, Annual Pearlwort
2870 - Sagina procumbens — Northern Pearlwort, Bird's-eye Pearlwort, Perennial Pearlwort
2871 - Sagittaria australis — Appalachian Arrowhead, Southern Arrowhead
2872 - Sagittaria engelmanniana — Engelmann's arrowhead
2873 - Sagittaria fasciculata — Bunched Arrowhead
2874 - Sagittaria graminea var. graminea — Grassleaf Arrowhead
2875 - Sagittaria isoetiformis — Depression Meadow Arrowhead
2876 - Sagittaria lancifolia ssp. lancifolia — Duck Potato
2877 - Sagittaria lancifolia ssp. media — Duck Potato
2878 - Sagittaria latifolia — Broadleaf Arrowhead, Duck Potato
2879 - Salicornia depressa — Perennial Glasswort, Woody Glasswort, Samphire
2880 - Salix alba — European White Willow
2881 - Salix babylonica — Weeping Willow
2882 - Salix caprea — Goat Willow, Great Sallow
2883 - Salix caroliniana — Carolina Willow, Coastal Plain Willow
2884 - Salix cinerea — Gray Willow
2885 - Salix discolor — Pussy Willow
2886 - Salix fragilis — Crack Willow, Brittle Willow
2887 - Salix humilis var. humilis — Prairie Willow, Upland Willow
2888 - Salix humilis var. tristis — Dwarf Upland Willow, Sage Willow
2889 - Salix matsudana — Corkscrew Willow
2890 - Salix nigra — Black Willow
2891 - Salix sericea — Silky Willow, Shrub Willow, Satin Willow
2892 - Salsola kali ssp. kali — Northern Saltwort
2893 - Salsola kali ssp. pontica — Southern Saltwort, Carolina Saltwort
2894 - Salsola tragus — Russian Thistle, Tumbleweed
2895 - Salvia azurea var. azurea — Azure Sage
2896 - Salvia leucantha — Mexican Bush Sage
2897 - Salvia lyrata — Lyreleaf Sage
2898 - Salvia sclarea — Europe sage, clary sage
2899 - Salvia urticifolia — Nettleleaf Sage
2900 - Salvinia auriculata — Giant Salvinia, eared watermoss
2901 - Salvinia biloba — Giant Salvinia
2902 - Salvinia herzogii — Giant Salvinia
2903 - Salvinia minima — Water Spangles, Floating Fern
2904 - Salvinia molesta — Giant Salvinia
2905 - Sambucus nigra ssp. canadensis — Common Elderberry, American Elder
2906 - Sambucus racemosa var. racemosa — Red Elderberry, Red-berried Elder, Eastern Red Elderberry
2907 - Samolus valerandi ssp. parviflorus — Water-pimpernel, Brookweed
2908 - Sanguinaria canadensis — Bloodroot, Red Puccoon
2909 - Sanguisorba canadensis — Canada Burnet, American Burnet, White Burnet
2910 - Sanguisorba minor ssp. balearica — Salad Burnet, Garden Burnet, Fodder Burnet
2911 - Sanicula canadensis var. canadensis — Canada Sanicle, Black Snakeroot
2912 - Sanicula canadensis var. canadensis — Florida Sanicle, Florida Snakeroot
2913 - Sanicula canadensis var. grandis — Large Sanicle
2914 - Sanicula marilandica — Black Snakeroot, Maryland Sanicle
2915 - Sanicula odorata — Clustered Snakeroot, Clustered Sanicle, Yellow-flowered Snakeroot, Fragrant Snakeroot
2916 - Sanicula smallii — Small's Sanicle, Southern Sanicle, Snakeroot
2917 - Sanicula trifoliata — Long-fruited Snakeroot, Beaked Sanicle, Large-fruited Sanicle
2918 - Sapindus saponaria var. drummondii — Western Soapberry
2919 - Sapindus saponaria var. saponaria — Florida Soapberry
2920 - Saponaria officinalis — Soapwort, Bouncing Bet
2921 - Sarcocornia perennis — Woody Glasswort, Perennial Glasswort
2922 - Sarracenia flava — Yellow Pitcherplant, Yellow Trumpet, Trumpets
2923 - Sarracenia leucophylla — White-topped Pitcherplant, Crimson Pitcherplant
2924 - Sarracenia minor — Hooded Pitcherplant
2925 - Sarracenia oreophila — Mountain Green Pitcherplant, Green Pitcherplant, Mountain Pitcherplant
2926 - Sarracenia psittacina — Parrot Pitcherplant
2927 - Sarracenia purpurea ssp. gibbosa — Northern Purple Pitcherplant
2928 - Sarracenia purpurea ssp. purpurea var. montana — Southern Appalachian Purple Pitcherplant, Sidesaddle Flower
2929 - Sarracenia purpurea ssp. purpurea var. purpurea — Southern Purple Pitcherplant, Frog's Breeches, Hunter's Cup
2930 - Sarracenia rubra ssp. jonesii — Mountain Sweet Pitcherplant
2931 - Sarracenia rubra ssp. rubra — Sweet Pitcherplant, Redflower Pitcherplant, Red Pitcherplant
2932 - Sassafras albidum — Sassafras
2933 - Saururus cernuus — Lizard's Tail, Water-dragon
2934 - Saxifraga careyana — Carey's Saxifrage
2935 - Saxifraga caroliniana — Carolina Saxifrage
2936 - Saxifraga michauxii — Cliff Saxifrage, Michaux's Saxifrage
2937 - Saxifraga michauxii — Saxifrage
2938 - Saxifraga micranthidifolia — Brook Lettuce, Mountain Lettuce, Branch Lettuce, Lettuceleaf Saxifrage
2939 - Saxifraga virginiensis var. virginiensis — Early Saxifrage
2940 - Schedonorus arundinaceus — Tall Fescue, Alta Fescue
2941 - Schedonorus pratensis — Meadow Fescue
2942 - Schefflera actinophylla — Umbrella Tree, Octopus Tree, Schefflera
2943 - Schinus terebinthifolius var. raddianus — Brazilian Peppertree, Brazilian-pepper
2944 - Schisandra glabra — Bay Star-vine, Climbing-magnolia, Magnolia-vine
2945 - Schizachyrium scoparium var. scoparium — Little Bluestem
2946 - Schizachyrium scoparium var. stoloniferum — Creeping Little Bluestem
2947 - Schoenocaulon dubium — Florida Feathershank
2948 - Schoenolirion albiflorum — White Sunnybell
2949 - Schoenolirion croceum — Yellow Sunnybell
2950 - Schoenolirion wrightii — Texas Sunnybell
2951 - Schoenoplectiella mucronata — Roughseed Bulrush, Bog Bulrush, Ricefield Bulrush
2952 - Schoenoplectus californicus — Giant Bulrush, Southern Bulrush, Tule
2953 - Schoenoplectus pungens var. pungens — Common Threesquare, Chairmaker's Rush, Swordgrass
2954 - Schoenoplectus robustus — Saltmarsh Bulrush
2955 - Schoenoplectus tabernaemontani — Softstem Bulrush, Great Bulrush
2956 - Schwalbea americana — Chaffseed
2957 - Scirpus atrovirens — Black Bulrush
2958 - Scirpus cyperinus — Woolgrass Bulrush, Marsh Bulrush
2959 - Scirpus georgianus — Georgia Bulrush
2960 - Scirpus polyphyllus — Leafy Bulrush
2961 - Scleranthus annuus — Knawel, Annual Knawel
2962 - Scleria ciliata var. ciliata — Broad-leaved Hairy Nutrush
2963 - Scleria oligantha — Few-flowered Nutrush
2964 - Scleria pauciflora + — Papillose Nutrush, Carolina Nutrush
2965 - Scleria triglomerata — Tall Nutrush, Stone-rush, Whip Nutrush
2966 - Sclerolepis uniflora — Sclerolepis, Pink bogbutton
2967 - Scrophularia lanceolata — Hare Figwort, American Figwort
2968 - Scrophularia marilandica — Eastern Figwort, Carpenter's Square
2969 - Scutellaria arguta — Appalachian Skullcap, Blue Ridge Skullcap
2970 - Scutellaria elliptica var. elliptica — Hairy Skullcap, Elliptic-leaved Skullcap
2971 - Scutellaria elliptica var. hirsuta — Hairy Skullcap
2972 - Scutellaria incana var. australis — Hoary Skullcap, Downy Skullcap
2973 - Scutellaria incana var. incana — Hoary Skullcap, Downy Skullcap
2974 - Scutellaria incana var. punctata — Hoary Skullcap, Downy Skullcap
2975 - Scutellaria integrifolia — Hyssop Skullcap, Narrow-leaved Skullcap
2976 - Scutellaria lateriflora var. lateriflora — Mad-dog Skullcap
2977 - Scutellaria montana — Large-flowered Skullcap
2978 - Scutellaria multiglandulosa — Small's Skullcap
2979 - Scutellaria nervosa — Veined Skullcap, Bottomland Skullcap
2980 - Scutellaria ocmulgee — Ocmulgee Skullcap
2981 - Scutellaria ovata ssp. bracteata — Heartleaf Skullcap
2982 - Scutellaria ovata ssp. ovata — Heartleaf Skullcap
2983 - Scutellaria ovata ssp. rugosa — Heartleaf Skullcap
2984 - Scutellaria parvula var. missouriensis — Shale-barren Skullcap, Glade Skullcap
2985 - Scutellaria parvula var. parvula — Dwarf Skullcap
2986 - Scutellaria pseudoserrata — falseteeth skullcap
2987 - Scutellaria saxatilis — Rock Skullcap
2988 - Scutellaria serrata — Showy Skullcap, Serrate Skullcap
2989 - Secale cereale — Cereal Rye
2990 - Securigera varia — Crown-vetch
2991 - Sedum acre — Mossy Stonecrop, Wallpepper, Bitter Stonecrop, Gold-moss
2992 - Sedum glaucophyllum — Cliff Stonecrop
2993 - Sedum nevii — Nevius's Stonecrop
2994 - Sedum pulchellum — Widow's Cross, Glade Stonecrop, Rock Moss, Lime Stonecrop
2995 - Sedum pusillum — Puck's Orpine, Granite Stonecrop
2996 - Sedum sarmentosum — Stringy Stonecrop
2997 - Sedum ternatum — Mountain Stonecrop, Wild Stonecrop, Three-leaf Stonecrop
2998 - Selaginella apoda — Meadow Spikemoss
2999 - Selaginella ludoviciana — Louisiana Spikemoss, Gulf Spikemoss
3000 - Selaginella rupestris — Rock Spikemoss
3001 - Selaginella tortipila — Twisted-hair Spikemoss
3002 - Senecio jacobaea — Tansy Ragwort
3003 - Senecio vulgaris — Common Groundsel
3004 - Senna hebecarpa — Northern Wild Senna, American Senna
3005 - Senna marilandica — Maryland Wild Senna
3006 - Senna obtusifolia — Coffeeweed, Sicklepod
3007 - Serenoa repens — Saw Palmetto
3008 - Sericocarpus asteroides — Toothed White-topped Aster
3009 - Sericocarpus linifolius — Narrowleaf White-topped Aster, Slender White-topped Aster
3010 - Sericocarpus tortifolius — Twisted-leaf White-topped Aster, Dixie White-topped Aster
3011 - Sesbania herbacea — Sesban, Coffee-weed, Indigo-weed, Hemp Sesbania
3012 - Sesbania punicea — Rattlebush, Purple Sesban, Scarlet Wisteria-tree
3013 - Sesbania vesicaria — Bladderpod, Bagpod
3014 - Sesuvium maritimum — Small Sea-purslane, Slender Sea-purslane
3015 - Sesuvium portulacastrum — Large Sea-purslane, Shoreline Sea-purslane
3016 - Setaria corrugata — coastal bristlegrass
3017 - Setaria faberi — Nodding Foxtail Grass, Giant Foxtail-grass
3018 - Setaria italica — Yellow Foxtail, Italian Millet, Foxtail Millet
3019 - Setaria magna — Saltmarsh Foxtail-grass, Giant Foxtail-grass, Giant Bristlegrass
3020 - Setaria parviflora — Perennial Foxtail-grass, Knotroot Bristlegrass, Knotroot Foxtail
3021 - Setaria pumila ssp. pallidefusca — Yellow Foxtail
3022 - Setaria verticillata — Hooked Bristlegrass
3023 - Setaria viridis var. major — Giant Green Foxtail
3024 - Setaria viridis var. viridis — Green Foxtail, Green Bristlegrass
3025 - Seymeria cassioides — Senna Seymeria
3026 - Seymeria pectinata + — Seymeria
3027 - Sherardia arvensis — Field Madder, Blue Field Madder
3028 - Shortia galacifolia var. galacifolia — Oconee Bells, Southern Shortia
3029 - Sibara virginica — Sibara, Virginia-cress
3030 - Sibbaldiopsis tridentata — Wine-leaf Cinqefoil, Mountain Cinqefoil, Three-toothed Cinqefoil, Mountain White Potentilla
3031 - Sicyos angulatus — Bur Cucumber, Star Cucumber, Nimble-Kate
3032 - Sida elliottii — Coastal Plain Sida
3033 - Sida rhombifolia — Arrowleaf Sida, Cuban Jute, Diamondleaf Fanpetal
3034 - Sida spinosa — Prickly Mallow, Prickly Sida, False-mallow
3035 - Sideroxylon lanuginosum ssp. lanuginosum — Eastern Gum Bumelia, Eastern Gum Bully
3036 - Sideroxylon lycioides — Buckthorn Bumelia, Buckthorn Bully
3037 - Sideroxylon tenax — Tough Bumelia, Tough Buckthorn, Tough Bully
3038 - Sideroxylon thornei — Thorne's Bumelia, Swamp Bumelia
3039 - Silene antirrhina — Sleepy Catchfly, Garter-pink
3040 - Silene armeria — Sweet William Catchfly, Garden Catchfly
3041 - Silene caroliniana ssp. caroliniana — South Carolina Wild-pink, Rock Catchfly, Carolina Pink
3042 - Silene caroliniana ssp. pensylvanica — Northern Wild-pink, Sticky Catchfly, Pennsylvania Catchfly
3043 - Silene dichotoma — Forked Catchfly
3044 - Silene latifolia ssp. alba — White Campion, Evening Campion, White Cockle, Evening Lychnis
3045 - Silene nivea — Snowy Campion
3046 - Silene noctiflora — Night-flowering Catchfly, Sticky Campion, Sticky Cockle
3047 - Silene ovata — Mountain Catchfly, Fringed Campion
3048 - Silene polypetala — Eastern Fringed Campion, Eastern Fringed Catchfly
3049 - Silene regia — Royal Catchfly
3050 - Silene stellata — Starry Campion, Widow's-frill
3051 - Silene virginica var. robusta — Large Fire-pink
3052 - Silene virginica var. virginica — Fire-pink
3053 - Silene vulgaris — Bladder Campion, Maiden's-tears
3054 - Silphium asteriscus + — Starry Rosinweed
3055 - Silphium asteriscus var. asteriscus — Starry Rosinweed
3056 - Silphium compositum var. compositum — Kidneyleaf Rosinweed, Rhubarb-leaved Rosinweed, Compass Plant
3057 - Silphium compositum var. reniforme — Ragged Rosinweed, Kidneyleaf Rosinweed
3058 - Silphium integrifolium + — Prairie Rosinweed
3059 - Silphium laciniatum — Compass-plant
3060 - Silphium mohrii — Shaggy Rosinweed
3061 - Silphium perfoliatum var. connatum — Virginia Cup-plant
3062 - Silphium perfoliatum var. perfoliatum — Common Cup-plant, Indian Cup
3063 - Silphium pinnatifidum — Cutleaf Prairie-dock, Tansy Rosinweed
3064 - Silphium simpsonii — Simpson's rosinweed
3065 - Silphium terebinthinaceum + — Prairie-dock, Broadleaf Prairie-dock
3066 - Silphium trifoliatum var. latifolium — Whorled Rosinweed
3067 - Silphium trifoliatum var. trifoliatum — Whorled Rosinweed
3068 - Silybum marianum — Milk-thistle, Blessed-thistle
3069 - Sisymbrium altissimum — Tumble Mustard, Jim Hill Mustard
3070 - Sisymbrium officinale — Hedge Mustard
3071 - Sisyrinchium albidum — Pale Blue-eyed Grass
3072 - Sisyrinchium angustifolium — Blue-eyed Grass, Stout Blue-eyed Grass
3073 - Sisyrinchium atlanticum — Atlantic Blue-eyed Grass
3074 - Sisyrinchium dichotomum — White Irisette, Isothermal Irisette
3075 - Sisyrinchium fuscatum — Sandyland Blue-eyed-grass
3076 - Sisyrinchium fuscatum — Bristly Blue-eyed Grass
3077 - Sisyrinchium mucronatum — Blue-eyed Grass
3078 - Sisyrinchium rosulatum — Annual Blue-eyed Grass, Lawn Blue-eyed Grass
3079 - Sium suave — Water-parsnip
3080 - Smallanthus uvedalius — Bearsfoot, Yellow Leafcup
3081 - Smilax auriculata — Dune Greenbrier
3082 - Smilax biltmoreana — Biltmore Carrionflower
3083 - Smilax bona-nox — Stretchberry, Fringed Greenbrier, Catbrier, Tramp's Trouble
3084 - Smilax bona-nox — Maritime Catbrier
3085 - Smilax ecirrhata — upright carrionflower
3086 - Smilax glauca — Whiteleaf Greenbrier, Wild Sarsaparilla, Sawbrier
3087 - Smilax herbacea — Common Carrionflower, Smooth Carrionflower
3088 - Smilax hugeri — Huger's Carrionflower
3089 - Smilax lasioneura — Midwestern Carrionflower
3090 - Smilax laurifolia — Bamboo-vine, Blaspheme-vine, Wild Bamboo, Laurel-leaf Greenbriar
3091 - Smilax pseudochina — Coastal Carrionflower, Bamboo-vine
3092 - Smilax pulverulenta — Downy Carrionflower
3093 - Smilax pumila — Dwarf Smilax, Sarsaparilla-vine
3094 - Smilax rotundifolia — Common Greenbrier, Common Catbrier, Bullbrier, Horsebrier
3095 - Smilax smallii — Jackson-brier, Unarmed Catbrier, Sweet-scented Smilax
3096 - Smilax tamnoides — Bristly Greenbrier, Hellfetter, Chinaroot
3097 - Smilax walteri — Coral Greenbrier, Red-berried Swamp Smilax
3098 - Solanum americanum — Common Nightshade, American Black Nightshade
3099 - Solanum carolinense var. carolinense — Horse Nettle, Bull Nettle, Ball Nettle
3100 - Solanum diphyllum — Paired-leaf Nightshade, Twoleaf Nightshade
3101 - Solanum dulcamara var. dulcamara — Bittersweet, Deadly Nightshade
3102 - Solanum nigrum — European Black Nightshade
3103 - Solanum physalifolium — Hairy Nightshade
3104 - Solanum pseudocapsicum — Jerusalem Cherry
3105 - Solanum ptycanthum — American Black Nightshade
3106 - Solanum rostratum — Buffalo-bur, Kansas-thistle
3107 - Solanum sisymbriifolium — Sticky Nightshade
3108 - Solanum tampicense — Wetland Nightshade, Aquatic Soda Apple
3109 - Solanum torvum — Turkeyberry
3110 - Solanum viarum — Tropical Soda Apple
3111 - Solidago altissima — Tall Goldenrod, Field Goldenrod, Common Goldenrod
3112 - Solidago arguta var. arguta — Forest Goldenrod, Sharp-leaved Goldenrod
3113 - Solidago arguta var. arguta — Goldenrod
3114 - Solidago arguta var. boottii — Boott's Goldenrod
3115 - Solidago arguta var. caroliniana — Vasey's Goldenrod
3116 - Solidago auriculata — Eared Goldenrod
3117 - Solidago bicolor — Silverrod, White Goldenrod
3118 - Solidago caesia — Bluestem Goldenrod, Wreath Goldenrod, Axillary Goldenrod, Bridal-wreath Goldenrod
3119 - Solidago canadensis var. canadensis — Northern Common Goldenrod
3120 - Solidago canadensis var. hargeri — Harger's Common Goldenrod
3121 - Solidago curtisii — Curtis' Goldenrod
3122 - Solidago erecta — Slender Goldenrod, Erect Goldenrod
3123 - Solidago faucibus — Gorge Goldenrod
3124 - Solidago fistulosa — Hairy Pineywoods Goldenrod, Shaggy Pineywoods Goldenrod
3125 - Solidago flaccidifolia — Appalachian Goldenrod, mountain goldenrod
3126 - Solidago flexicaulis — Zigzag Goldenrod, Broad-leaved Goldenrod
3127 - Solidago gigantea — Smooth Goldenrod, Late Goldenrod
3128 - Solidago glomerata — Skunk Goldenrod, Cluster Goldenrod
3129 - Solidago gracillima — Pine Barren Bog Goldenrod
3130 - Solidago gracillima — Southern Bog Goldenrod, Graceful Goldenrod
3131 - Solidago gracillima — Southern Bog Goldenrod
3132 - Solidago hispida var. hispida — Hairy Goldenrod
3133 - Solidago juncea — Early Goldenrod
3134 - Solidago nemoralis var. nemoralis — Eastern Gray Goldenrod
3135 - Solidago odora var. chapmanii — Chapman's Goldenrod
3136 - Solidago odora var. odora — Sweet Goldenrod, Licorice Goldenrod, Fragrant Goldenrod
3137 - Solidago patula var. patula — Northern Roughleaf Goldenrod
3138 - Solidago petiolaris var. petiolaris — downy ragged goldenrod
3139 - Solidago pinetorum — Small's Goldenrod, Pineywoods Goldenrod
3140 - Solidago plumosa — Yadkin River Goldenrod
3141 - Solidago puberula var. puberula — Downy Goldenrod
3142 - Solidago puberula var. pulverulenta — Downy Goldenrod
3143 - Solidago pulchra — Carolina Goldenrod, Beautiful Goldenrod
3144 - Solidago roanensis — Roan Mountain Goldenrod
3145 - Solidago rugosa ssp. aspera — Wrinkle-leaf goldenrod
3146 - Solidago rugosa ssp. aspera — Cronquist's Goldenrod
3147 - Solidago rugosa ssp. aspera — Hackberry-leaf Goldenrod
3148 - Solidago rugosa ssp. rugosa var. rugosa — Wrinkle-leaf goldenrod, Rough-stemmed Goldenrod
3149 - Solidago rupestris — Riverbank Goldenrod, Rock Goldenrod
3150 - Solidago sempervirens var. mexicana — Southern Seaside Goldenrod
3151 - Solidago sempervirens var. sempervirens — Northern Seaside Goldenrod
3152 - Solidago simulans — Granite Dome Goldenrod, Cliffside Goldenrod
3153 - Solidago speciosa var. rigidiuscula — showy goldenrod
3154 - Solidago speciosa var. speciosa — Showy Goldenrod
3155 - Solidago sphacelata — Speckled Goldenrod, False Goldenrod, Limestone Goldenrod
3156 - Solidago spithamaea — Blue Ridge Goldenrod
3157 - Solidago squarrosa — Stout Goldenrod, Ragged Goldenrod, Squarrose Goldenrod
3158 - Solidago tortifolia — Leafy Pinelands Goldenrod, Leafy Pineywoods Goldenrod, twistleaf goldenrod
3159 - Solidago uliginosa var. uliginosa — Northern Bog Goldenrod, Swamp Goldenrod
3160 - Solidago ulmifolia var. ulmifolia — Elmleaf Goldenrod
3161 - Solidago verna — Spring-flowering Goldenrod, Spring Goldenrod
3162 - Sonchus arvensis ssp. arvensis — Field Sow-thistle, Perennial Sow-thistle
3163 - Sonchus arvensis ssp. uliginosus — Field Sow-thistle, Perennial Sow-thistle
3164 - Sonchus asper — Prickly Sow-thistle, Spiny-leaf Sow-thistle
3165 - Sonchus oleraceus — Annual Sow-thistle, Common Sow-thistle
3166 - Sophora japonica — Pagoda Tree
3167 - Sorbus americana — Mountain-ash, American Mountain-ash, American Rowan
3168 - Sorbus aucuparia — European Mountain-ash, Rowan
3169 - Sorghastrum elliottii — Elliot's Indiangrass, Slender Indiangrass, Nodding Indiangrass
3170 - Sorghastrum nutans — Yellow Indiangrass, Prairie Indiangrass
3171 - Sorghastrum secundum — Lopsided Indiangrass
3172 - Sorghum bicolor ssp. bicolor — Sorghum, Milo, Broomcorn, Sorgo
3173 - Sorghum halepense — Johnsongrass
3174 - Sparganium americanum — American Bur-reed
3175 - Spartina alterniflora — Saltmarsh Cordgrass, Smooth Cordgrass
3176 - Spermacoce assurgens — woodland false buttonweed
3177 - Spermacoce verticillata — Shrubby Buttonweed, Whitehead Broom, Boton Blanco
3178 - Sphagneticola trilobata — Wedelia
3179 - Sphenopholis intermedia — Slender Wedgegrass
3180 - Spigelia marilandica — Indian Pink, Woodland Pinkroot, Wormgrass
3181 - Spiraea alba var. alba — Narrowleaf Meadowsweet, Pipestem
3182 - Spiraea alba var. latifolia — Broadleaf Meadowsweet
3183 - Spiraea betulifolia var. corymbosa — Dwarf Spiraea, Rock Spiraea
3184 - Spiraea japonica var. fortunei — Japanese Spiraea
3185 - Spiraea thunbergii — Thunberg's meadowsweet
3186 - Spiraea tomentosa — Hardhack, Steeplebush
3187 - Spiraea virginiana — Virginia Spiraea, Appalachian Spiraea
3188 - Spiranthes brevilabris — Short-lipped Ladies'-tresses
3189 - Spiranthes cernua — Nodding Ladies'-tresses
3190 - Spiranthes eatonii — Eaton's Ladies'-tresses
3191 - Spiranthes floridana — Florida Ladies'-tresses
3192 - Spiranthes lacera var. gracilis — Southern Slender Ladies'-tresses
3193 - Spiranthes lacera var. lacera — Northern Slender Ladies'-tresses
3194 - Spiranthes laciniata — Lace-lip Ladies'-tresses, Lace-lip Spiral Orchid
3195 - Spiranthes longilabris — Long-lipped Ladies'-tresses, Giant Spiral Orchid
3196 - Spiranthes lucida — Shining Ladies'-tresses
3197 - Spiranthes magnicamporum — Great Plains Ladies'-tresses
3198 - Spiranthes ochroleuca — Yellow Ladies-tresses, Yellow Nodding Ladies'-tresses
3199 - Spiranthes odorata — Fragrant Ladies'-tresses, Marsh Ladies'-tresses
3200 - Spiranthes ovalis var. erostellata — Lesser Ladies'-tresses, Oval Ladies'-tresses
3201 - Spiranthes ovalis var. ovalis — Oval Ladies'-tresses
3202 - Spiranthes praecox — Grass-leaved Ladies'-tresses, Giant Ladies'-tresses
3203 - Spiranthes praecox — Woodland Ladies'-tresses, Pale Green Ladies'-tresses
3204 - Spiranthes tuberosa — Little Ladies'-tresses, Little Pearl-twist
3205 - Spiranthes vernalis — Spring Ladies'-tresses
3206 - Spirodela polyrrhiza — Greater Duckweed, Duckmeat, Minnow-fole, Giant Duckweed
3207 - Sporobolus clandestinus — Rough Dropseed
3208 - Sporobolus curtissii — Curtiss Dropseed
3209 - Sporobolus heterolepis — Prairie Dropseed
3210 - Sporobolus indicus var. indicus — Smut Grass, Blackseed
3211 - Sporobolus indicus var. pyramidalis — West Indian Dropseed
3212 - Sporobolus junceus — Sandhills Dropseed, Pineywoods Dropseed
3213 - Stachys annua — Annual Woundwort, Annual Hedgenettle
3214 - Stachys appalachiana — Appalachian hedgenettle
3215 - Stachys arvensis — Staggerweed
3216 - Stachys aspera — Rough-leaved Hedgenettle
3217 - Stachys byzantina — Lamb's-ear
3218 - Stachys clingmanii — Clingman's Hedgenettle
3219 - Stachys cordata — Heart-leaved Hedgenettle
3220 - Stachys cordata — Nuttall’s Hedgenettle
3221 - Stachys crenata — Mouse's-ear, Shade Betony
3222 - Stachys eplingii — Epling's Hedgenettle
3223 - Stachys floridana — Florida Betony, Rattlesnake-weed, Florida Hedgenettle
3224 - Stachys germanica — German hedgenettle
3225 - Stachys hyssopifolia — Hyssop-leaved Hedgenettle
3226 - Stachys hyssopifolia — hyssop-leaved hedgenettle
3227 - Stachys latidens — Broad-toothed Hedgenettle
3228 - Stachys palustris — marsh hedgenettle
3229 - Stachys pilosa var. arenicola — Woundwort
3230 - Stachys tenuifolia — Smooth Hedgenettle
3231 - Stachys tenuifolia — Hispid Hedgenettle
3232 - Staphylea trifolia — Bladdernut
3233 - Stellaria alsine — Bog Chickweed, Bog Stitchwort, Longstalk Starwort
3234 - Stellaria graminea — Lesser Stitchwort
3235 - Stellaria longifolia var. longifolia — Longleaf Stitchwort
3236 - Stellaria media ssp. media — Common Chickweed
3237 - Stellaria pubera — Giant Chickweed, Star Chickweed, Great Chickweed, Common Starwort
3238 - Stenanthium gramineum + — Featherbells
3239 - Stenaria nigricans var. nigricans — Diamond-flower, Glade Bluet
3240 - Stewartia malacodendron — Silky Camellia, Virginia Stewartia, Stewartia
3241 - Stewartia ovata — Mountain Camellia, Mountain Stewartia
3242 - Stillingia aquatica — Corkwood, Water Toothleaf
3243 - Stillingia sylvatica ssp. sylvatica — Queen's-delight
3244 - Stipulicida setacea var. setacea — Coastal Plain Wireplant
3245 - Stokesia laevis — Stoke's Aster, Blue Stokesia
3246 - Streptopus amplexifolius var. amplexifolius — Twisted Stalk, White Mandarin, Pagoda-bells
3247 - Streptopus lanceolatus var. lanceolatus — Rosy Twisted Stalk, Eastern Rose Mandarin, Eastern Twisted-stalk
3248 - Striga asiatica — Witchweed
3249 - Strophostyles helvola — Annual Sand Bean, Beach Pea, Trailing Wild Bean
3250 - Strophostyles umbellata — Perennial Sand Bean, Perennial Wild Bean, Pink Wild Bean
3251 - Stylisma aquatica — Water Dawnflower
3252 - Stylisma humistrata — Southern Dawnflower
3253 - Stylisma patens ssp. angustifolia — Narrowleaf Dawnflower
3254 - Stylisma patens ssp. patens — Sandhill Dawnflower, Sandhill Morning Glory, Common Dawnflower
3255 - Stylisma pickeringii var. pickeringii — Pickering's Dawnflower, Pickering's Morning Glory
3256 - Stylodon carneus — Carolina Vervain, Carolina False Vervain
3257 - Stylophorum diphyllum — Celandine Poppy, Woods-poppy
3258 - Stylosanthes biflora — Pencil-flower
3259 - Styrax americanus — American Storax, American Snowbell
3260 - Styrax grandifolius — Bigleaf Snowbell, Large-leaved Storax
3261 - Symphoricarpos albus var. albus — Common Snowberry
3262 - Symphoricarpos orbiculatus — Coralberry, Indian Currant
3263 - Symphyotrichum concolor — Eastern Silvery Aster
3264 - Symphyotrichum cordifolium — Common Blue Wood Aster, Heart-leaved Aster
3265 - Symphyotrichum divaricatum — Midwestern Salt-marsh Aster
3266 - Symphyotrichum dumosum + — Bushy Aster, Long-stalked Aster, Rice-button Aster
3267 - Symphyotrichum elliotii — Elliott's Aster, Southern Swamp Aster
3268 - Symphyotrichum georgianum — Georgia Aster
3269 - Symphyotrichum grandiflorum — Big-headed Aster, Rough Aster, Large-headed Aster
3270 - Symphyotrichum laeve var. concinnum — Narrow-leaved Smooth Blue Aster
3271 - Symphyotrichum laeve var. laeve — Smooth Blue Aster
3272 - Symphyotrichum lanceolatum ssp. lanceolatum var. latifolium — Broad-leaved Panicled Aster
3273 - Symphyotrichum lateriflorum var. lateriflorum — Calico Aster, Starved Aster
3274 - Symphyotrichum lowrieanum — Smooth Heart-leaved Aster, Lowrie's Aster
3275 - Symphyotrichum novae-angliae — New England Aster
3276 - Symphyotrichum novi-belgii var. elodes — New York Aster
3277 - Symphyotrichum oblongifolium — Eastern Aromatic Aster, Shale-barren Aster
3278 - Symphyotrichum patens var. patens — Late Purple Aster, Common Clasping Aster, Late Blue Aster, Skydrop Aster
3279 - Symphyotrichum phlogifolium — Appalachian Clasping Aster
3280 - Symphyotrichum pilosum var. pilosum — Frost Aster, White Heath Aster
3281 - Symphyotrichum praealtum var. angustior — Willow Aster, Veiny Lined Aster, Tall Aster
3282 - Symphyotrichum prenanthoides — Crooked-stemmed Aster, Zigzag Aster
3283 - Symphyotrichum puniceum var. puniceum — Purple-stemmed Aster, Swamp Aster
3284 - Symphyotrichum racemosum — Small White Aster
3285 - Symphyotrichum retroflexum — Curtis' Aster
3286 - Symphyotrichum sericeum — Western Silvery Aster
3287 - Symphyotrichum shortii — Short's Aster, Midwestern Blue Heart-leaved Aster
3288 - Symphyotrichum subulatum — Eastern Salt-marsh Aster
3289 - Symphyotrichum tenuifolium — Perennial Salt-marsh Aster
3290 - Symphyotrichum undulatum — Wavyleaf Aster
3291 - Symphyotrichum urophyllum — White Arrowleaf Aster, Arrowleaf Blue Wood Aster
3292 - Symphyotrichum walteri — Walter's Aster
3293 - Symphytum asperum — Prickly Comfrey
3294 - Symplocarpus foetidus — Skunk Cabbage
3295 - Symplocos tinctoria — Horsesugar, Sweetleaf
3296 - Syngonanthus flavidulus — Yellow Hatpins, Bantam-buttons
3297 - Syringa vulgaris — Common Lilac, French Lilac
3298 - Taenidia integerrima — Yellow Pimpernel, Golden Alexander
3299 - Talinum paniculatum — Jewels-of-Opar
3300 - Tamarix africana — African Tamarisk
3301 - Tamarix canariensis — Canary Island Tamarisk
3302 - Tamarix chinensis — Chinese Tamarisk
3303 - Tamarix gallica — French Tamarisk
3304 - Tamarix parviflora — Small-flower Tamarisk
3305 - Tamarix ramosissima — Salt-cedar, Tamarisk
3306 - Tamarix tetragyna — Tamarix
3307 - Tanacetum balsamita — Mint-geranium
3308 - Tanacetum parthenium — Feverfew
3309 - Tanacetum vulgare — Common Tansy, Golden-buttons
3310 - Taraxacum laevigatum — Red-seeded Dandelion
3311 - Taraxacum officinale ssp. officinale — Common Dandelion
3312 - Taxodium ascendens — Pond Cypress
3313 - Taxodium distichum — Bald Cypress
3314 - Taxus canadensis — Canada Yew, American Yew
3315 - Tephrosia hispidula — sprawling hoarypea
3316 - Tephrosia spicata — Spiked Hoarypea, Brown-hair Tephrosia, Tawny Goat's Rue
3317 - Tephrosia virginiana — Virginia Goat's Rue, Devil's Shoestrings
3318 - Tetragonotheca helianthoides — Squarehead, Pineland-ginseng
3319 - Teucrium canadense + — American Germander, Wood Sage
3320 - Thalia dealbata — Powdery Thalia, Powdery Alligator-flag
3321 - Thalictrum aquilegifolium — Columbine Meadow-rue
3322 - Thalictrum clavatum — Mountain Meadow-rue, Lady-rue
3323 - Thalictrum coriaceum — Appalachian Meadow-rue, Maid of the Mist
3324 - Thalictrum dasycarpum — Purple Meadow-rue
3325 - Thalictrum debile — Trailing Meadow-rue
3326 - Thalictrum dioicum — Early Meadow-rue
3327 - Thalictrum macrostylum — Small-flowered Meadow-rue, Small-leaved Meadow-rue
3328 - Thalictrum pubescens — Common Tall Meadow-rue, King-of-the-meadow, Late Meadow-rue
3329 - Thalictrum pubescens — Appalachian Tall Meadow-rue
3330 - Thalictrum revolutum — Skunk Meadow-rue, Waxy Meadow-rue
3331 - Thalictrum thalictroides — Windflower, Rue-anemone
3332 - Thaspium barbinode — Hairy-jointed Meadow Parsnip
3333 - Thaspium pinnatifidum — cutleaf meadowparsnip
3334 - Thaspium trifoliatum var. aureum — Meadow Parsnip, Woodland Parsnip
3335 - Thaspium trifoliatum var. trifoliatum — Purple Meadow Parsnip, Woodland Parsnip
3336 - Thelypteris dentata — Downy Maiden Fern, Soft Fern, Downy Shield Fern
3337 - Thelypteris kunthii — Kunth's Maiden Fern, Southern Shield Fern, Southern Wood Fern
3338 - Thelypteris noveboracensis — New York Fern
3339 - Thelypteris palustris var. pubescens — Marsh Fern
3340 - Thelypteris simulata — Bog Fern, Massachusetts Fern
3341 - Thermopsis fraxinifolia — Ash-leaf Golden-banner
3342 - Thermopsis mollis — Appalachian Golden-banner, Bush Pea
3343 - Thermopsis villosa — Aaron's Rod, Blue Ridge Golden-banner, Hairy Bush Pea
3344 - Thlaspi alliaceum — Garlic Penny-cress
3345 - Thlaspi arvense — Field Penny-cress, Frenchweed
3346 - Thuja occidentalis — American Arborvitae, Eastern Arborvitae, Northern White Cedar, Flat Cedar
3347 - Tiarella cordifolia var. collina — Common Foamflower, False Miterwort
3348 - Tiarella cordifolia var. cordifolia — Mountain Foamflower, False Miterwort
3349 - Tilia americana var. americana — American Basswood, Northern Basswood
3350 - Tilia americana var. caroliniana — Carolina Basswood, Southern Basswood
3351 - Tilia americana var. heterophylla — Mountain Basswood, White Basswood
3352 - Tilia cordata — Little-leaf Linden, Small-leaved Linden, Small-leaved Lime
3353 - Tillandsia recurvata — Ball-moss, Bunch-moss
3354 - Tillandsia usneoides — Spanish Moss
3355 - Tipularia discolor — Cranefly Orchid
3356 - Tithonia rotundifolia — Mexican Sunflower, Clavel de Muerto
3357 - Tofieldia glabra — Carolina Bog Asphodel, White Asphodel
3358 - Torilis arvensis ssp. arvensis — Spreading Hedge Parsley, Spreading Bur-parsley, Field Hedge Parsley
3359 - Torilis japonica — Japanese Hedge Parsley
3360 - Torreya taxifolia — Florida Torreya, Stinking-cedar
3361 - Toxicodendron pubescens — Poison Oak
3362 - Toxicodendron radicans ssp. radicans — Eastern Poison Ivy
3363 - Toxicodendron rydbergii — Wesern Poison Ivy
3364 - Toxicodendron vernix — Poison Sumac, Thunderwood
3365 - Trachelospermum difforme — Climbing Dogbane
3366 - Trachelospermum jasminoides — Confederate Jasmine, Star Jasmine
3367 - Tradescantia hirsuticaulis — Hairy Spiderwort
3368 - Tradescantia hirsutiflora — Hairy Spiderwort
3369 - Tradescantia ohiensis — Smooth Spiderwort
3370 - Tradescantia subaspera var. subaspera — Zigzag Spiderwort, Wide-leaved Spiderwort
3371 - Tradescantia virginiana — Virginia Spiderwort
3372 - Tragia urens — Wavyleaf Noseburn, Southeastern Noseburn
3373 - Tragia urticifolia — Nettleleaf Noseburn, Tragia
3374 - Tragopogon dubius — Vegetable Oyster, Yellow Salsify, Western Salsify, Yellow Goatsbeard
3375 - Tragopogon porrifolius — Salsify, Vegetable Oyster, Oyster Plant
3376 - Trapa natans — European Water Chestnut, Water Caltrop
3377 - Trautvetteria caroliniensis var. caroliniensis — Carolina Tassel-rue, False Bugbane
3378 - Trepocarpus aethusae — Whitenymph
3379 - Triadenum tubulosum — Southern Marsh St. Johnswort
3380 - Triadenum virginicum — Common Marsh St. Johnswort
3381 - Triadenum walteri — Walter’s Marsh St. Johnswort
3382 - Triadica sebifera — Popcorn Tree, Chinese Tallow-tree
3383 - Triantha glutinosa — Sticky Bog Asphodel, Northern Bog Asphodel, False Asphodel
3384 - Triantha racemosa — Coastal Bog Asphodel, Coastal False Asphodel, Southern Bog Asphodel, Savanna Asphodel
3385 - Tribulus cistoides — Jamaica Feverplant, Burr-nut
3386 - Tribulus terrestris — Puncture-weed, Caltrop, Devil's-thorn, Puncture Vine
3387 - Trichomanes boschianum — Appalachian Filmy Fern, Bristle Fern
3388 - Trichomanes petersii — Dwarf Filmy Fern, Bristle Fern, Peters' Filmy Fern
3389 - Trichophorum cespitosum — Deerhair Bulrush, Deergrass
3390 - Trichostema brachiatum — Glade Blue Curls, False Pennyroyal, Fluxweed
3391 - Trichostema dichotomum — Common Blue Curls
3392 - Trichostema setaceum — Narrowleaf Blue Curls
3393 - Tridens carolinianus — Carolina Triodia, Carolina Fluffgrass
3394 - Tridens flavus var. flavus — Purpletop, Purpletop Tridens, Greasy Grass, Tall Redtop
3395 - Tridens strictus — Longspike Tridens, Longspike Fluffgrass, Spike Triodia
3396 - Trientalis borealis ssp. borealis — Northern Starflower, Maystar
3397 - Trifolium arvense — Rabbitfoot Clover
3398 - Trifolium aureum — Large Hop Clover, Yellow Clover
3399 - Trifolium campestre — Hop Clover, Low Hop Clover, Field Clover
3400 - Trifolium carolinianum — Wild White Clover, Carolina Clover
3401 - Trifolium dubium — Least Hop Clover, Low Hop Clover
3402 - Trifolium fragiferum — Strawberry Clover
3403 - Trifolium hybridum — Alsike Clover
3404 - Trifolium incarnatum — Crimson Clover
3405 - Trifolium pratense — Red Clover
3406 - Trifolium reflexum — Buffalo Clover
3407 - Trifolium repens — White Clover, White Dutch Clover, Ladino Clover
3408 - Trifolium resupinatum — Persian Clover, Reversed Clover
3409 - Trifolium vesiculosum — Arrowleaf Clover
3410 - Trillium catesbaei — Catesby's Trillium, Rosy Wake-robin, Bashful Trillium, Rose Trillium
3411 - Trillium cernuum — Northern Nodding Trillium
3412 - Trillium cuneatum — Little Sweet Betsy, Purple Toadshade
3413 - Trillium decipiens — Chattahoochee Trillium, Deceptive Trillium
3414 - Trillium decumbens — Decumbent Trillium, Trailing Trillium
3415 - Trillium discolor — Pale Yellow Trillium, Faded Trillium, Small Yellow Toadshade, Savannah River Trillium
3416 - Trillium erectum — Wake-robin, Red Trillium, Stinking Willie, Stinking Benjamin
3417 - Trillium flexipes — Bent Trillium, Bent White Trillium, Bentstalk Trillium
3418 - Trillium grandiflorum — Large-flowered Trillium, White Wake-robin, Great White Trillium, Showy Wake-robin
3419 - Trillium lancifolium — Lanceleaf Trillium, Narrowleaf Trillium
3420 - Trillium ludovicianum — Louisiana Trillium, Louisiana Wake-robin
3421 - Trillium luteum — Yellow Trillium, Yellow Toadshade, Lemon Trillium, Wax Trillium
3422 - Trillium maculatum — Mottled Trillium, Spotted Trillium
3423 - Trillium persistens — Persistent Trillium, Edna's Trillium
3424 - Trillium pusillum + — Carolina Least Trillium, Virginia Dwarf Trillium
3425 - Trillium recurvatum — Prairie Trillium, Prairie Wake-robin
3426 - Trillium reliquum — Relict Trillium
3427 - Trillium rugelii — Southern Nodding Trillium
3428 - Trillium sessile — Sessile Trillium, Sessile Toadshade, Toad Trillium
3429 - Trillium simile — Sweet White Trillium, Confusing Trillium, Jeweled Trillium
3430 - Trillium stamineum — Twisted Trillium
3431 - Trillium sulcatum — Southern Red Trillium, Barksdale's Trillium
3432 - Trillium underwoodii — Underwood's Trillium
3433 - Trillium undulatum — Painted Trillium, Striped Wake-robin
3434 - Trillium vaseyi — Vasey's Trillium, Sweet Trillium, Sweet Beth
3435 - Triodanis biflora — Southern Venus's Looking-glass
3436 - Triodanis perfoliata — Venus's Looking-glass
3437 - Triosteum angustifolium — Yellow-fruited Horse-gentian, Lesser Horse-gentian
3438 - Triosteum aurantiacum var. aurantiacum — Orange-fruited Horse-gentian
3439 - Triosteum perfoliatum — Perfoliate Horse-gentian, Perfoliate Tinker's-weed, Wild Coffee, Feverwort
3440 - Triphora trianthophora — Nodding Pogonia, Three Birds Orchid, Nodding Ettercap
3441 - Triplasis americana — Southern Sandgrass
3442 - Triplasis purpurea — Purple Sandgrass
3443 - Tripleurospermum perforatum — Scentless Chamomile, False Chamomile
3444 - Tripsacum dactyloides — Gama Grass, Eastern Gamagrass
3445 - Tristagma uniflorum — Spring Starflower, Spring Star, Star of Bethlehem
3446 - Triticum aestivum — Bread Wheat
3447 - Tsuga canadensis — Eastern Hemlock, Canada Hemlock
3448 - Tsuga caroliniana — Carolina Hemlock
3449 - Tussilago farfara — Coltsfoot
3450 - Typha ×glauca — Hybrid Cattail
3451 - Typha angustifolia — Narrowleaf Cattail
3452 - Typha domingensis — Southern Cattail
3453 - Typha latifolia — Common Cattail
3454 - Ulmus alata — Winged Elm
3455 - Ulmus americana — American Elm, White Elm
3456 - Ulmus americana — Florida Elm
3457 - Ulmus crassifolia — Cedar Elm
3458 - Ulmus glabra — Wych Elm, Scotch Elm
3459 - Ulmus parvifolia — Lacebark Elm, Chinese Elm
3460 - Ulmus procera — English Elm, English Cork Elm
3461 - Ulmus pumila — Siberian Elm, Dwarf Elm
3462 - Ulmus rubra — Slippery Elm, Red Elm
3463 - Ulmus serotina — September Elm, Rock Elm
3464 - Uniola paniculata — Sea Oats
3465 - Urochloa maxima — Guinea Grass
3466 - Urochloa ramosa — Browntop Millet, Dixie Signalgrass
3467 - Urtica chamaedryoides — Weak Nettle, Dwarf Stinging Nettle
3468 - Urtica dioica ssp. dioica — European Stinging Nettle, Great Nettle
3469 - Urtica dioica ssp. gracilis — American Stinging Nettle
3470 - Utricularia cornuta — Horned Bladderwort
3471 - Utricularia foliosa — Flatstem Bladderwort
3472 - Utricularia gibba — Shortspur Creeping Bladderwort
3473 - Utricularia gibba — Longspur Creeping Bladderwort
3474 - Utricularia inflata — Swollen Bladderwort, Inflated Bladderwort, Floating Bladderwort
3475 - Utricularia juncea — Southern Bladderwort, Slender Horned Bladderwort
3476 - Utricularia macrorhiza — Greater Bladderwort
3477 - Utricularia purpurea — Purple Bladderwort
3478 - Utricularia radiata — Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort
3479 - Utricularia resupinata — Northeastern Bladderwort, Resupinate Bladderwort, Lavender Bladderwort
3480 - Utricularia simulans — fringed bladderwort
3481 - Utricularia striata — Fibrous Bladderwort
3482 - Utricularia subulata — Slender Bladderwort, Zigzag Bladderwort
3483 - Uvularia grandiflora — Large-flowered Bellwort
3484 - Uvularia perfoliata — Perfoliate Bellwort
3485 - Uvularia puberula — Mountain Bellwort, Appalachian Bellwort, Carolina Bellwort, Coastal Bellwort
3486 - Uvularia sessilifolia — Wild-oats, Sessile-leaf Bellwort, Straw-lily
3487 - Vaccinium arboreum — Sparkleberry, Farkleberry
3488 - Vaccinium caesariense — New Jersey Highbush Blueberry
3489 - Vaccinium corymbosum — Smooth Highbush Blueberry
3490 - Vaccinium crassifolium ssp. crassifolium — Creeping Blueberry
3491 - Vaccinium crassifolium ssp. sempervirens — Rayner's Blueberry
3492 - Vaccinium darrowii — Darrow's Blueberry
3493 - Vaccinium elliottii — Mayberry, Elliott's Blueberry
3494 - Vaccinium erythrocarpum — Bearberry, Highbush Cranberry, Mountain Cranberry
3495 - Vaccinium formosum — Southern Highbush Blueberry, Swamp Highbush Blueberry
3496 - Vaccinium fuscatum — Hairy Highbush Blueberry, Black Highbush Blueberry
3497 - Vaccinium hirsutum — Woollyberry, Hairy Blueberry
3498 - Vaccinium macrocarpon — Cranberry, Large Cranberry
3499 - Vaccinium myrsinites — Southern Evergreen Blueberry
3500 - Vaccinium oxycoccos — Small Cranberry
3501 - Vaccinium pallidum — Dryland Blueberry, Lowbush Blueberry, Upland Low Blueberry, Hillside Blueberry
3502 - Vaccinium simulatum — Mountain Highbush Blueberry
3503 - Vaccinium stamineum — Southern Deerberry
3504 - Vaccinium stamineum — Dwarf Deerberry
3505 - Vaccinium stamineum — Florida Deerberry, Whiteleaf Deerberry
3506 - Vaccinium stamineum — Common Deerberry
3507 - Vaccinium stamineum — Appalachian Deerberry
3508 - Vaccinium tenellum — Southern Blueberry, Dwarf Blueberry, Small Cluster Blueberry, Narrowleaf Blueberry
3509 - Vaccinium virgatum — Rabbiteye Blueberry, Swamp Blueberry, Rabbitberry
3510 - Valerianella locusta — European Corn-salad
3511 - Valerianella radiata — Corn-salad, Beaked Corn-salad
3512 - Valerianella radiata — Corn-salad
3513 - Valerianella umbilicata — Navel Corn-salad
3514 - Vallisneria americana — Eelgrass, Water-celery, Tapegrass
3515 - Veratrum hybridum — Crisped Bunchflower, Broadleaf Bunchflower
3516 - Veratrum parviflorum — Mountain Bunchflower, Small-flowered Hellebore, Small False Hellebore
3517 - Veratrum virginicum — Virginia Bunchflower, Bog Bunchflower
3518 - Veratrum viride — White-hellebore, Indian Poke, False Hellebore, Cornhusk Lily
3519 - Veratrum woodii — Ozark Bunchflower, Wood's False-hellebore
3520 - Verbascum blattaria — Moth Mullein
3521 - Verbascum thapsus — Woolly Mullein, Common Mullein, Flannel-plant, Velvet-plant
3522 - Verbascum virgatum — Wand Mullein, Twiggy Mullein, Moth Mullein
3523 - Verbena bonariensis — Purpletop Vervain, Tall Vervain
3524 - Verbena bonariensis var. conglomerata — Purpletop Vervain, Tall Vervain
3525 - Verbena brasiliensis — Brazilian Vervain
3526 - Verbena hastata var. hastata — Blue Vervain, Common Vervain, Simpler's-joy
3527 - Verbena rigida — Stiff Verbena
3528 - Verbena simplex — Narrowleaf Vervain
3529 - Verbena stricta — Hoary Vervain
3530 - Verbena urticifolia var. urticifolia — White Vervain, Nettleleaf Verbena, Velvetleaf Vervain
3531 - Verbesina alternifolia — Common Wingstem
3532 - Verbesina occidentalis — Southern Crownbeard
3533 - Verbesina virginica var. laciniata — Southern Frostweed
3534 - Verbesina virginica var. virginica — White Crownbeard, Common Frostweed, White Wingstem, Virginia Wingstem
3535 - Verbesina walteri — Walter's Wingstem, Carolina Crownbeard, Walter's Crownbeard
3536 - Vernicia fordii — Tung-oil Tree
3537 - Vernonia acaulis — Stemless Ironweed, Carolina Ironweed
3538 - Vernonia angustifolia ssp. angustifolia — Narrowleaf Ironweed, Slender Ironweed
3539 - Vernonia flaccidifolia — Tennessee Ironweed
3540 - Vernonia gigantea ssp. gigantea — Tall Ironweed, Common Ironweed
3541 - Vernonia glauca — Broadleaf Ironweed, Appalachian Ironweed, Tawny Ironweed
3542 - Vernonia lettermannii — narrowleaf ironweed
3543 - Vernonia noveboracensis — New York Ironweed
3544 - Veronica americana — American Speedwell, American Brooklime
3545 - Veronica anagallis-aquatica — Water Speedwell, Brook Pimpernel
3546 - Veronica arvensis — Corn Speedwell, Wall Speedwell
3547 - Veronica beccabunga — European Speedwell, European Brooklime
3548 - Veronica chamaedrys — Germander Speedwell
3549 - Veronica hederifolia — Ivyleaf Speedwell
3550 - Veronica officinalis var. officinalis — Common Speedwell, Gypsyweed, Heath Speedwell
3551 - Veronica peregrina ssp. peregrina — Common Purslane Speedwell
3552 - Veronica persica — Bird's-eye Speedwell
3553 - Veronica scutellata — Marsh Speedwell, Narrowleaf Speedwell
3554 - Veronica serpyllifolia ssp. serpyllifolia — Thymeleaf Speedwell
3555 - Veronicastrum virginicum — Culver's Root
3556 - Viburnum acerifolium — Mapleleaf Viburnum, Maple-leaved Arrowwood, Dockmackie
3557 - Viburnum bracteatum — Limerock Arrowwood
3558 - Viburnum dentatum var. dentatum — Arrowwood
3559 - Viburnum dentatum var. dentatum — Carolina Arrowwood
3560 - Viburnum dentatum var. dentatum — Southern Arrowwood
3561 - Viburnum dilatatum — Linden Viburnum
3562 - Viburnum lantana — Wayfaring Tree
3563 - Viburnum lantanoides — Hobblebush, Moosewood, Witch Hobble, Tangle-legs
3564 - Viburnum lentago — Nannyberry, Sheepberry
3565 - Viburnum nudum var. cassinoides — Northern Wild Raisin, Withe-rod, Shonny Haw, Shawnee Haw
3566 - Viburnum nudum var. nudum — Southern Wild Raisin, Possumhaw Viburnum, Swamp Viburnum, Swamp-haw
3567 - Viburnum obovatum — Small-leaf Virburnum, Walter's Viburnum
3568 - Viburnum opulus var. americanum — Highbush-cranberry, Cranberry Tree, American Cranberry-bush
3569 - Viburnum opulus var. opulus — Guelder-rose, Snowball
3570 - Viburnum plicatum — Japanese Snowball, Doublefile Viburnum
3571 - Viburnum prunifolium — Blackhaw, Nannyberry
3572 - Viburnum rafinesquianum — Downy Arrowwood
3573 - Viburnum recognitum — Smooth Arrowwood, Southern Arrowwood
3574 - Viburnum rufidulum — Rusty Blackhaw, Blue Haw, Southern Black Haw, Rusty Haw
3575 - Viburnum sieboldii — Siebold's Viburnum
3576 - Vicia acutifolia — Sand Vetch, Fourleaf Vetch
3577 - Vicia americana ssp. americana — American Vetch, Purple Vetch, Tare
3578 - Vicia caroliniana — Carolina Vetch, Wood Vetch, Pale Vetch
3579 - Vicia cracca ssp. cracca — Cow Vetch, Tufted Vetch
3580 - Vicia grandiflora — Bigflower Vetch, Large Yellow Vetch
3581 - Vicia hirsuta — Tiny Vetch, Hairy Tare
3582 - Vicia lathyroides — Spring Vetch
3583 - Vicia sativa ssp. nigra — Narrowleaf Vetch
3584 - Vicia sativa ssp. sativa — Common Vetch
3585 - Vicia tetrasperma — Slender Vetch, Smooth Tare, Lentil Vetch, Four-seeded Vetch
3586 - Vicia villosa ssp. varia — Smooth Vetch, Winter Vetch
3587 - Vicia villosa ssp. villosa — Hairy Vetch, Fodder Vetch, Winter Vetch
3588 - Vinca major — Bigleaf Periwinkle, Greater Periwinkle
3589 - Vinca minor — Common Periwinkle
3590 - Viola affinis — Thinleaf Violet, LeConte's Violet, Missouri Violet, Sand Violet
3591 - Viola appalachiensis — Appalachian Violet, Henry's Violet
3592 - Viola arvensis — European Field Pansy
3593 - Viola bicolor — Johnny-jump-up, Wild Pansy, Field Pansy
3594 - Viola blanda var. blanda — Sweet White Violet
3595 - Viola blanda var. palustriformis — sweet white violet
3596 - Viola brittoniana var. brittoniana — northern coastal violet
3597 - Viola brittoniana var. pectinata — northern coastal violet
3598 - Viola canadensis var. canadensis — Canada Violet, Tall White Violet
3599 - Viola cucullata — Blue Marsh Violet, Bog Violet
3600 - Viola egglestonii — Cedar Glade Violet
3601 - Viola hastata — Halberd-leaf Violet, Spearleaf Violet, Halberd-leaved Yellow Violet, Silverleaf Violet
3602 - Viola hirsutula — Southern Wood Violet, Silvery Purple-leaf Violet
3603 - Viola labradorica — American Dog-violet
3604 - Viola lanceolata ssp. lanceolata — Lanceleaf Violet, Narrow-leaved Violet, White Bog Violet
3605 - Viola lanceolata ssp. vittata — Strapleaf Violet, White Bog Violet
3606 - Viola macloskeyi ssp. pallens — Wild White Violet, White Marsh Violet
3607 - Viola odorata — Sweet Violet, English Violet
3608 - Viola pedata — Birdsfoot Violet
3609 - Viola pedata — Sandhills Birdsfoot Violet
3610 - Viola pubescens var. pubescens — Hairy Yellow Forest Violet
3611 - Viola pubescens var. scabriuscula — Smooth Yellow Forest Violet
3612 - Viola rostrata — Long-spurred Violet
3613 - Viola rotundifolia — Round-leaf Yellow Violet, Early Yellow Violet
3614 - Viola sagittata var. ovata — Ovate-leaf Violet, Downy Violet
3615 - Viola sagittata var. sagittata — Arrow-leaved Violet, Arrowhead Violet
3616 - Viola septemloba — Cleft-leaved Violet
3617 - Viola septentrionalis — Northern Blue Violet
3618 - Viola sororia — Dooryard Violet, Confederate Violet, Common Blue Violet
3619 - Viola striata — Pale Violet, Creamy Violet
3620 - Viola tricolor — Johnny-jump-up
3621 - Viola triloba var. dilatata — Wood Violet, Wavy-leaved Violet
3622 - Viola triloba var. triloba — Early Blue Violet, Wood Violet, Palmate-leaved Violet
3623 - Viola tripartita — Three-parted Yellow Violet, Three-parted Violet
3624 - Viola tripartita — Three-parted Yellow Violet, Three-parted Violet
3625 - Viola villosa — Southern Woolly Violet
3626 - Viola walteri — Walter's Violet, Prostrate Blue Violet
3627 - Viola Xesculenta [septemloba X triloba] — Salad Violet
3628 - Viola Xprimulifolia [lanceolata X macloskeyi] — Primrose-leaf Violet
3629 - Vitex agnus-castus + — Chaste-tree
3630 - Vitex rotundifolia — Beach Vitex, Roundleaf Chaste-tree
3631 - Vitis aestivalis var. aestivalis — Summer Grape
3632 - Vitis aestivalis var. bicolor — Silverleaf Grape
3633 - Vitis cinerea var. baileyana — Possum Grape
3634 - Vitis cinerea var. cinerea — Graybark Grape, Pigeon Grape
3635 - Vitis cinerea var. floridana — Florida Grape
3636 - Vitis labrusca — Fox Grape
3637 - Vitis riparia — Riverbank Grape
3638 - Vitis rotundifolia var. munsoniana — Munson Grape, Bullace Grape
3639 - Vitis rotundifolia var. rotundifolia — Muscadine, Scuppernong
3640 - Vitis vulpina — Frost Grape, Winter Grape, Chicken Grape
3641 - Vulpia myuros — Rat-tail Fescue
3642 - Vulpia octoflora var. octoflora — Southern Six-weeks Fescue
3643 - Wahlenbergia marginata — Wahlenbergia, Asian Rockbell, Asiatic bellflower
3644 - Waldsteinia fragarioides ssp. doniana — Southern Barren Stawberry
3645 - Waldsteinia fragarioides ssp. fragarioides — Northern Barren Strawberry
3646 - Waldsteinia lobata — Piedmont Barren Strawberry, Lobed Barren Strawberry
3647 - Waltheria indica — Sleepy Morning
3648 - Warea cuneifolia — Carolina Warea, Carolina Pineland-cress
3649 - Wisteria ×formosa [floribunda × sinensis] — Hybrid Asian Wisteria
3650 - Wisteria floribunda — Japanese Wisteria
3651 - Wisteria frutescens — American Wisteria, Swamp Wisteria, Atlantic Wisteria
3652 - Wisteria sinensis — Chinese Wisteria
3653 - Wolffia columbiana — Colombian Watermeal
3654 - Wolffiella gladiata — Bog-mat, Mud-midgets
3655 - Woodsia appalachiana — Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia
3656 - Woodsia ilvensis — Rusty Cliff Fern, Rusty Woodsia
3657 - Woodsia obtusa ssp. obtusa — Blunt-lobed Cliff Fern, Common Woodsia
3658 - Woodwardia areolata — Netted Chain Fern, Net-veined Chain Fern
3659 - Woodwardia virginica — Virginia Chain Fern
3660 - Xanthium spinosum — Spiny Cocklebur
3661 - Xanthium strumarium var. glabratum — Cocklebur
3662 - Xanthorhiza simplicissima — Yellowroot
3663 - Xanthosoma sagittifolium — Arrowleaf Elephant Ear, Malanga
3664 - Xerophyllum asphodeloides — Turkeybeard, Beargrass, Mountain-asphodel
3665 - Ximenia americana — Tallow Wood, Hog Plum
3666 - Xyris ambigua — Bog Yellow-eyed Grass
3667 - Xyris baldwiniana — Grassleaf Yellow-eyed Grass, Baldwin's Yellow-eyed Grass
3668 - Xyris brevifolia — Shortleaf Yellow-eyed Grass
3669 - Xyris caroliniana — Pineland Yellow-eyed Grass, Carolina Yellow-eyed Grass
3670 - Xyris difformis var. curtissii — Curtiss's Yellow-eyed Grass
3671 - Xyris difformis var. difformis — Flatstem Yellow-eyed Grass, bog yellow-eyed grass
3672 - Xyris difformis var. floridana — Florida Yellow-eyed Grass
3673 - Xyris elliottii — Elliott's Yellow-eyed Grass
3674 - Xyris fimbriata — Giant Yellow-eyed Grass
3675 - Xyris jupicai — Yellow-eyed Grass
3676 - Xyris scabrifolia — Roughleaf Yellow-eyed Grass, Scabrous-leaved Xyris, Harper's Yellow-eyed Grass
3677 - Xyris scabrifolia — Chapman's Yellow-eyed Grass
3678 - Xyris serotina — acid swamp yellow-eyed grass
3679 - Xyris stricta — pineland yellow-eyed grass
3680 - Xyris torta — Slender Yellow-eyed Grass, Mountain Yellow-eyed Grass
3681 - Youngia japonica — Asiatic Hawksbeard, Youngia, Japanese Crepis, Oriental Hawksbeard
3682 - Yucca aloifolia — Spanish Dagger
3683 - Yucca filamentosa — Beargrass, Spoonleaf Yucca, Curlyleaf Yucca, Adam's Needle
3684 - Yucca flaccida — Weakleaf Yucca, Adam's Needle
3685 - Yucca gloriosa — Mound-lily Yucca, Spanish Bayonet
3686 - Zamia pumila ssp. pumila — Florida Coontie
3687 - Zanthoxylum americanum — Prickly-ash, Toothache Tree, Northern Prickly-ash
3688 - Zanthoxylum clava-herculis — Toothache Tree, Hercules-club, Sea-ash, Southern Prickly-ash
3689 - Zanthoxylum fagara — Wild Lime, Lime Prickly-ash, Colima, Una de Gato
3690 - Zelkova serrata — Japanese Zelkova
3691 - Zenobia pulverulenta — Zenobia, Honeycups
3692 - Zephyranthes atamasca var. atamasca — Common Atamasco Lily, Rain-lily, Easter Lily, Naked Lily
3693 - Zephyranthes atamasca var. treatiae — Rain-lily, Treat's Zephyr-lily
3694 - Zephyranthes candida — Fall Rain-lily
3695 - Zephyranthes simpsonii — Florida Atamasco Lily, Red-margined Atamasco Lily
3696 - Zigadenus densus — Crow-poison, Savanna Camass
3697 - Zigadenus elegans ssp. glaucus — White Death-camas, White Camass
3698 - Zigadenus glaberrimus — Large Death Camas, Snakeroot, Sandbog Death Camus, Bog Death Camas
3699 - Zigadenus leimanthoides — Pinebarrens Death Camas
3700 - Zizania aquatica var. aquatica — Southern Wild-rice, Indian Rice
3701 - Zizaniopsis miliacea — Southern Wild-rice, Water-millet, Giant Cutgrass
3702 - Zizia aptera — Heartleaf Golden Alexanders, Heartleaf Alexanders
3703 - Zizia aurea — Common Golden Alexanders
3704 - Zizia trifoliata — Mountain Golden-Alexanders
3705 - Ziziphus zizyphus — Chinese Jujube, Common Jujube, Chinese Date
3706 - Zornia bracteata — Zornia, Viperina