Listed below are 3645 taxa included on NameThatPlant.net as of 9/20/18, using nomenclature preferred by Weakley's Flora in the working draft noted in parentheses. A plus sign indicates that the Flora further divides that species into varieties or subspecies. Click the scientific name to link to information and (maybe) pictures!
Abdra aprica (11/30/12) — Flatrock Draba, Open-ground Whitlow-grass, Granite Whitlow-wort, Sun-loving Draba
Abdra brachycarpa (11/30/12) — Short-fruited Draba
Abelia Xgrandiflora (11/30/12) — Abelia
Abelmoschus esculentus (11/30/12) — Okra, Gumbo
Abies alba (11/30/12) — European Fir, Silver Fir
Abies balsamea (11/30/12) — Balsam Fir, Northern Balsam, Canada Balsam
Abies fraseri (11/30/12) — Fraser Fir, She Balsam, Southern Balsam
Abutilon theophrasti (11/30/12) — Velvetleaf, Indian Mallow, Butterprint
Acalypha gracilens (5/21/15) — Slender Three-seeded Mercury, Slender Copperleaf, Short-stalked Copperleaf
Acalypha ostryifolia (5/21/15) — Rough-pod Copperleaf, Hophornbeam Copperleaf
Acalypha rhomboidea (5/21/15) — Common Three-seeded Mercury, Rhombic Copperleaf
Acalypha setosa (5/21/15) — Cuban Copperleaf
Acalypha virginica (5/21/15) — Three-seeded Mercury, Virginia Copperleaf, Short-stalked Copperleaf
Acer floridanum (11/30/12) — Southern Sugar Maple, Florida Maple
Acer ginnala (11/30/12) — Amur Maple
Acer leucoderme (11/30/12) — Chalk Maple, Small Chalk Maple, White-bark Maple
Acer negundo var. negundo (11/30/12) — Eastern Box Elder, Ash-leaved Maple
Acer nigrum (11/30/12) — Black Maple
Acer palmatum (5/21/15) — Japanese Maple
Acer pensylvanicum (11/30/12) — Striped Maple, Moosewood
Acer platanoides (11/30/12) — Norway Maple
Acer pseudoplatanus (11/30/12) — Sycamore Maple, Planetree Maple
Acer rubrum var. rubrum (11/30/12) — Eastern Red Maple
Acer rubrum var. trilobum (11/30/12) — Carolina Red Maple, Trident Red Maple
Acer saccharinum (11/30/12) — Silver Maple, Soft Maple
Acer saccharum (11/30/12) — Sugar Maple, Hard Maple, Sugar Tree
Acer spicatum (11/30/12) — Mountain Maple
Achillea borealis (5/21/15) — American Yarrow, American Thousandleaf
Achillea millefolium (5/21/15) — Yarrow, Thousandleaf
Achyranthes japonica var. hachijoensis (11/30/12) — Japanese Chaff-flower
Acmella repens (5/21/15) — Spilanthes, Creeping Spotflower
Aconitum reclinatum (5/21/15) — Trailing Wolfsbane, White Monkshood, White Aconite
Aconitum uncinatum (5/21/15) — Appalachian Blue Monkshood, Eastern Blue Monkshood
Acorus americanus (11/30/12) — Sweetflag, American Calamus
Acorus calamus (11/30/12) — Sweetflag, European Calamus
Acroptilon repens (11/30/12) — Russian Knapweed
Actaea pachypoda (11/30/12) — Doll's-eyes, White Baneberry, White Cohosh
Actaea podocarpa (11/30/12) — Mountain Black Cohosh, American Cohosh, Late Black Cohosh
Actaea racemosa (11/30/12) — Common Black Cohosh, Early Black Cohosh, Black Snakeroot
Adiantum capillus-veneris (11/30/12) — Southern Maidenhair Fern, Venus-hair Fern
Adiantum pedatum (11/30/12) — Northern Maidenhair Fern
Adlumia fungosa (11/30/12) — Climbing Fumitory, Allegheny Vine, Cliff-Harlequin
Aegopodium podagraria (11/30/12) — Goutweed, Bishop's Weed
Aesculus flava (11/30/12) — Yellow Buckeye
Aesculus glabra var. glabra (11/30/12) — Ohio Buckeye, Fetid Buckeye
Aesculus hippocastanum (11/30/12) — Horsechestnut
Aesculus parviflora (11/30/12) — Bottlebrush Buckeye
Aesculus pavia var. pavia (11/30/12) — Red Buckeye
Aesculus sylvatica (11/30/12) — Painted Buckeye
Agalinis aphylla (11/30/12) — Scale-leaf Gerardia, Scale-leaf Agalinis
Agalinis fasciculata (11/30/12) — Gerardia, beach false foxglove
Agalinis linifolia (11/30/12) — Gerardia, flaxleaf false foxglove
Agalinis maritima + (5/21/15) — Seaside Gerardia
Agalinis obtusifolia (11/30/12) — Ten-lobe False Foxglove, Gerardia
Agalinis purpurea (11/30/12) — Purple Gerardia, purple false foxglove
Agalinis setacea (11/30/12) — Sandhills Gerardia, Threadleaf Gerardia, threadleaf false foxglove
Agalinis tenuifolia var. tenuifolia (11/30/12) — Slender Gerardia, Thin-leaved Agalinis, slenderleaf false foxglove
Agalinis virgata (11/30/12) — Gerardia, beach false foxglove
Agarista populifolia (5/21/15) — Tall Fetterbush, Florida Leucothoe, Agarista, Pipe-plant
Agastache nepetoides (11/30/12) — Yellow Giant-hyssop
Agastache scrophulariifolia (11/30/12) — Purple Giant-hyssop
Ageratina altissima var. altissima (11/30/12) — Common White Snakeroot, Common Milk-poison
Ageratina altissima var. roanensis (11/30/12) — Appalachian White Snakeroot, Appalachian Milk-poison
Ageratina aromatica (11/30/12) — Small-leaved White Snakeroot, Aromatic Snakeroot, Wild-hoarhound, Small White Snakeroot
Ageratum houstonianum (11/30/12) — Ageratum
Agrimonia gryposepala (5/21/15) — Common Agrimony
Agrimonia incisa (5/21/15) — Pineland Agrimony
Agrimonia microcarpa (5/21/15) — Low Agrimony, Small-fruited Agrimony
Agrimonia parviflora (5/21/15) — Southern Agrimony, Small-flowered Agrimony, Harvestlice
Agrimonia pubescens (5/21/15) — Downy Agrimony
Agrimonia rostellata (5/21/15) — Woodland Agrimony
Agrimonia striata (5/21/15) — Roadside Agrimony
Agrostemma githago var. githago (11/30/12) — Corncockle, Purple Cockle, Corn-campion
Agrostis altissima (11/30/12) — Coastal Bog Bentgrass
Agrostis capillaris (11/30/12) — Rhode Island Bentgrass, Colonial Bentgrass, Browntop
Agrostis elliottiana (11/30/12) — Elliott's Bentgrass, Southern Bentgrass
Agrostis gigantea (11/30/12) — Black Bentgrass, Redtop
Agrostis perennans (11/30/12) — Autumn Bentgrass, Upland Bent
Agrostis stolonifera (11/30/12) — Creeping Bentgrass
Ailanthus altissima (11/30/12) — Ailanthus, Tree-of-heaven
Aira elegans (5/21/15) — Elegant Hairgrass
Ajuga reptans (11/30/12) — Carpet Bugle, Bugle-weed
Akebia quinata (11/30/12) — Five-leaf Akebia, Chocolate-vine
Albizia julibrissin (11/30/12) — Mimosa, Silktree
Alcea rosea (11/30/12) — Hollyhock
Aldrovanda vesiculosa (5/21/15) — Waterwheel-plant
Aletris aurea (11/30/12) — Golden Colic-root
Aletris farinosa (11/30/12) — Northern White Colic-root, White-star Grass, Stargrass, Mealy Colicroot
Aletris lutea (11/30/12) — Yellow Colic-root
Aletris obovata (11/30/12) — Southern White Colic-root
Alisma subcordatum (11/30/12) — Southern Water-plantain
Alliaria petiolata (11/30/12) — Garlic Mustard, Hedge Garlic
Allium ampeloprasum (5/21/15) — Wild Leek, Yorktown Onion
Allium canadense var. canadense (5/21/15) — Wild Onion
Allium canadense var. mobilense (5/21/15) — Wild Onion
Allium cernuum (5/21/15) — Nodding Onion, Nodding Wild Onion
Allium cuthbertii (5/21/15) — Cuthbert's Onion
Allium cuthbertii (5/21/15) — Keever‚Äôs Onion, Brushy Mountain Onion
Allium sativum (5/21/15) — Garlic
Allium speculae (5/21/15) — Flatrock Onion
Allium stellatum (5/21/15) — Glade Onion, Prairie Onion
Allium tricoccum (5/21/15) — Ramps, Red Ramps, Rampscallions, Wild Leek
Allium vineale (5/21/15) — Field Garlic, Wild Onion, Crow Garlic, Onion Grass
Alnus glutinosa (11/30/12) — Black Alder, European Alder
Alnus incana ssp. rugosa (11/30/12) — Speckled Alder
Alnus maritima ssp. georgiensis (11/30/12) — Georgia Alder
Alnus serrulata (11/30/12) — Tag Alder, Hazel Alder, Smooth Alder
Alnus viridis ssp. crispa (11/30/12) — Green Alder, Mountain Alder
Alopecurus carolinianus (11/30/12) — Carolina Foxtail Grass
Alternanthera philoxeroides (11/30/12) — Alligator-weed
Alternanthera sessilis (11/30/12) — Sessile Joyweed
Alysicarpus ovalifolius (11/30/12) — Alyce Clover
Amaranthus australis (11/30/12) — Southern Water-hemp, Careless
Amaranthus hybridus (11/30/12) — Smooth Pigweed, Smooth Amaranth, Green Amaranth, Hybrid Amaranth
Amaranthus polygonoides (11/30/12) — Tropical Amaranth, Smartweed Amaranth
Amaranthus pumilus (11/30/12) — Seabeach Amaranth, Dwarf Amaranth
Amaranthus spinosus (11/30/12) — Spiny Amaranth
Ambrosia artemisiifolia (11/30/12) — Annual Ragweed, Common Ragweed
Ambrosia species 1 (5/21/15) — Outcrop Ragweed, Glade Ragweed
Ambrosia trifida var. trifida (11/30/12) — Giant Ragweed, Great Ragweed
Amelanchier arborea (11/30/12) — Downy Serviceberry, Sarvisberry
Amelanchier canadensis (11/30/12) — Eastern Serviceberry, Canadian Serviceberry
Amelanchier laevis (11/30/12) — Allegheny Serviceberry, Smooth Serviceberry
Amelanchier obovalis (11/30/12) — Coastal Plain Serviceberry, Pocosin Shadbush
Amelanchier sanguinea (11/30/12) — Roundleaf Serviceberry, New England Serviceberry
Amelanchier spicata (5/21/15) — Running Serviceberry, Dwarf Serviceberry
Amianthium muscitoxicum (11/30/12) — Fly-poison
Ammannia coccinea (11/30/12) — Red Toothcup, valley redstem
Amorpha confusa (11/30/12) — Savanna Indigo-bush
Amorpha fruticosa (11/30/12) — False Indigo, Tall Indigo-bush
Amorpha georgiana (11/30/12) — Georgia Indigo-bush
Amorpha glabra (11/30/12) — Mountain Indigo-bush, Appalachian Indigo-bush, Mountain Indigo, Mountain False Indigo
Amorpha herbacea var. herbacea (11/30/12) — Leadplant, Dwarf Indigo-bush
Amorpha schwerinii (11/30/12) — Piedmont Indigo-bush
Ampelaster carolinianus (11/30/12) — Climbing Aster
Ampelopsis cordata (11/30/12) — American Ampelopsis, Raccoon-grape, False-grape
Ampelopsis glandulosa (5/21/15) — Porcelain-berry, Amur Peppervine
Amphicarpaea bracteata + (5/21/15) — American Hog-peanut
Amphicarpum amphicarpon (5/21/15) — Pinebarrens Peanut-grass, Pinebarrens Goober-grass, New Jersey Goober-grass
Amsonia ciliata (11/30/12) — Sandhills Bluestar, Fringed Bluestar
Amsonia illustris (5/21/15) — Swamp Bluestar, Ozark Bluestar
Amsonia ludoviciana (11/30/12) — Louisiana Bluestar
Amsonia rigida (11/30/12) — Stiff Bluestar, Pond Bluestar, Marsh Bluestar
Amsonia tabernaemontana var. tabernaemontana (11/30/12) — Wideleaf Bluestar, Blue Dogbane
Anaphalis margaritacea (11/30/12) — Pearly Everlasting
Anchistea virginica (5/21/15) — Virginia Chain Fern
Andromeda polifolia var. latifolia (5/15/11) — Bog-rosemary
Andropogon capillipes (11/30/12) — Dryland White Bluestem, Chalky Bluestem
Andropogon floridanus (11/30/12) — Florida Bluestem
Andropogon gerardii (11/30/12) — Big Bluestem, Turkeyfoot
Andropogon glaucopsis (11/30/12) — Big Chalky Bluestem, Coastal Bluestem
Andropogon glomeratus (11/30/12) — Common Bushy Bluestem, Bushy Beardgrass, Bog Broomsedge, Clustered Bluestem
Andropogon gyrans (11/30/12) — Elliott's Bluestem
Andropogon hirsutior (5/21/15) — Savanna Bushy Bluestem, Hairy Bluestem
Andropogon longiberbis (11/30/12) — Longbeard Bluestem
Andropogon mohrii (11/30/12) — Mohr's Bluestem, Tawny Bluestem, Bog Bluestem
Andropogon perangustatus (11/30/12) — Narrow-leaved Bluestem
Andropogon tenuispatheus (11/30/12) — Maritime Bushy Bluestem, Bushy Beardgrass
Andropogon ternarius var. ternarius (11/30/12) — Splitbeard Bluestem, Silvery Bluestem
Andropogon virginicus var. decipiens (11/30/12) — Deceptive Bluestem, Deceptive Broomsedge
Andropogon virginicus var. virginicus (11/30/12) — Broomsedge, Broomsedge Bluestem, Old-field Broomstraw, "Sedge Grass"
Anemone acutiloba (11/30/12) — Sharp-lobed Hepatica, Sharp-lobed Liverleaf
Anemone americana (11/30/12) — Round-lobed Hepatica, Round-lobed Liverleaf
Anemone berlandieri (11/30/12) — Eastern Prairie Anemone, Ten-petal Anemone, Southern Thimbleweed, Glade Windflower
Anemone canadensis (11/30/12) — Canada Anemone
Anemone caroliniana (11/30/12) — Carolina Anemone, Prairie Anemone
Anemone lancifolia (11/30/12) — Mountain Anemone, Lanceleaf Anemone
Anemone quinquefolia (11/30/12) — Wood Anemone
Anemone virginiana var. virginiana (11/30/12) — Thimbleweed, Tall Anemone
Angelica atropurpurea (5/21/15) — Purple Angelica
Angelica triquinata (5/21/15) — Mountain Angelica, Filmy Angelica, Appalachian Angelica
Angelica venenosa (5/21/15) — Hairy Angelica, Downy Angelica, Deadly Angelica
Antennaria howellii ssp. neodioica (11/30/12) — Pussytoes
Antennaria neglecta (11/30/12) — Field Pussytoes
Antennaria parlinii ssp. fallax (11/30/12) — Big-head Pussytoes
Antennaria parlinii ssp. parlinii (5/21/15) — Parlin's Pussytoes
Antennaria plantaginifolia (11/30/12) — Plantain Pussytoes, Plantain-leaved Pussytoes
Antennaria solitaria (11/30/12) — Solitary Pussytoes, Southern Single-head Pussytoes
Anthemis arvensis (11/30/12) — Corn Chamomile, Field Chamomile
Anthemis cotula (11/30/12) — Stinking Chamomile, Stinking Mayweed, Dog-fennel
Anthoxanthum odoratum (11/30/12) — Sweet Vernal Grass
Anthriscus caucalis (5/21/15) — Bur Chervil, Bur-parsley
Anthriscus cerefolium (5/21/15) — Garden Chervil
Anthriscus sylvestris ssp. sylvestris (5/21/15) — Cow Chervil, Wild Chervil, Cow-parsley
Anticlea glauca (5/21/15) — White Death-camas, White Camass
Antigonon leptopus (11/30/12) — Love-chain, Queen's-jewels, Confederate-vine, Corallita
Aphanes australis (5/21/15) — Parsley-piert, slender parsley piert
Aphyllon uniflorum (5/21/15) — One-flowered Cancer-root, One-flowered Broomrape
Apios americana (11/30/12) — Common Groundnut
Aplectrum hyemale (11/30/12) — Puttyroot, Adam-and-Eve
Apocynum androsaemifolium (11/30/12) — Spreading Dogbane
Apocynum cannabinum (11/30/12) — Indian-hemp, Hemp Dogbane, Marion's Weed
Apocynum Xfloribundum (11/30/12) — Dogbane
Aquilegia canadensis (11/30/12) — Eastern Columbine, Canada Columbine
Arabidopsis lyrata ssp. lyrata (5/21/15) — Lyreleaf Rockcress, Dwarf Rockcress
Arabidopsis thaliana (11/30/12) — Mouse-ear Cress
Arabis georgiana (11/30/12) — Georgia Rockcress
Arabis patens (11/30/12) — Spreading Rockcress
Arachis glabrata (11/30/12) — Grassnut
Arachis hypogaea (11/30/12) — Peanut
Aralia hispida (11/30/12) — Bristly Sarsaparilla
Aralia nudicaulis (11/30/12) — Wild Sarsaparilla
Aralia racemosa (11/30/12) — Spikenard
Aralia spinosa (11/30/12) — Devil's Walkingstick, Hercules-club, Prickly Aralia, Prickly-ash
Arctium lappa (5/21/15) — Great Burdock
Arctium minus (11/30/12) — Common Burdock
Arctostaphylos uva-ursi (11/30/12) — Bearberry, Kinnikinick
Ardisia crenata (11/30/12) — Coral Ardisia, Hen's Eyes, Coralberry, Marlberry
Arenaria lanuginosa var. lanuginosa (5/21/15) — Spreading Sandwort
Arenaria leptoclados (5/21/15) — Small Thyme-leaved Sandwort, Slender Sandwort
Arenaria serpyllifolia (5/21/15) — Large Thyme-leaved Sandwort
Arethusa bulbosa (11/30/12) — Bog-rose, Dragon's-mouth, Arethusa
Argemone albiflora var. albiflora (11/30/12) — White Prickly-poppy, Carolina Poppy
Argemone mexicana (11/30/12) — Mexican Prickly-poppy, Mexican Poppy
Arisaema acuminatum (5/21/15) — Florida Jack in the Pulpit
Arisaema dracontium (5/21/15) — Green Dragon
Arisaema pusillum (5/21/15) — Small Jack in the Pulpit
Arisaema quinatum (5/21/15) — Southern Jack in the Pulpit, Preacher John, Prester-John
Arisaema stewardsonii (5/21/15) — Bog Jack in the Pulpit, Northern Jack in the Pulpit
Arisaema triphyllum (5/21/15) — Common Jack in the Pulpit , Indian Turnip
Aristida beyrichiana (11/30/12) — Southern Wiregrass
Aristida condensata (11/30/12) — Big Three-awn
Aristida longespica (11/30/12) — Southeastern Slim-spike Three-awn
Aristida purpurascens (11/30/12) — Arrowfeather, Arrowfeather Three-awn
Aristida spiciformis (11/30/12) — Bottlebrush Three-awn, Spike Three-awn
Aristida stricta (11/30/12) — Carolina Wiregrass, Pineland Three-awn
Aristida tuberculosa (11/30/12) — Seabeach Needlegrass, Sandhills Three-Awn
Arnica acaulis (11/30/12) — Leopard's-bane, Southeastern Arnica
Arnoglossum atriplicifolium (11/30/12) — Pale Indian Plantain
Arnoglossum diversifolium (11/30/12) — Variable-leaf Indian Plantain
Arnoglossum ovatum var. lanceolatum (11/30/12) — Savanna Indian Plantain
Arnoglossum ovatum var. ovatum (11/30/12) — Broadleaf Indian Plantain, Ovateleaf Indian Plantain, Ovateleaf Cacalia
Arnoglossum reniforme (11/30/12) — Great Indian Plantain
Aronia arbutifolia (11/30/12) — Red Chokeberry
Aronia melanocarpa (11/30/12) — Black Chokeberry
Aronia prunifolia (11/30/12) — Purple Chokeberry
Artemisia ludoviciana (11/30/12) — White Sage, Prairie Sage
Artemisia stelleriana (5/21/15) — Beach Wormwood, Dusty Miller, Hoary Mugwort, Oldwoman
Artemisia vulgaris (11/30/12) — Mugwort, Felon Herb
Arthraxon hispidus var. hispidus (11/30/12) — Basket Grass, Small Carpgrass
Arum italicum ssp. italicum (5/21/15) — Italian Arum, Italian Lords and Ladies
Aruncus dioicus var. dioicus (11/30/12) — Eastern Goatsbeard, Bride's Feathers
Arundinaria appalachiana (5/21/15) — Hill Cane
Arundinaria gigantea (5/21/15) — River Cane, Giant Cane
Arundinaria tecta (5/21/15) — Switch Cane, Small Cane
Arundo donax (11/30/12) — Giant Reed
Asarum acuminatum (11/30/12) — Wild Ginger
Asarum canadense (11/30/12) — Common Wild Ginger
Asarum reflexum (11/30/12) — Wild Ginger
Asclepias amplexicaulis (11/30/12) — Clasping Milkweed, Blunt-leaved Milkweed, Wavyleaf Milkweed
Asclepias cinerea (11/30/12) — Carolina Milkweed, Walter's Milkweed
Asclepias connivens (11/30/12) — Largeflower Milkweed
Asclepias exaltata (11/30/12) — Poke Milkweed, Tall Milkweed
Asclepias hirtella (11/30/12) — Barrens Milkweed
Asclepias humistrata (11/30/12) — Fleshy Milkweed, Pinewoods Milkweed
Asclepias incarnata var. pulchra (11/30/12) — Eastern Swamp Milkweed
Asclepias lanceolata (11/30/12) — Few-flower Milkweed, Red Milkweed
Asclepias longifolia (11/30/12) — Longleaf Milkweed, Savanna Milkweed
Asclepias michauxii (11/30/12) — Michaux's Milkweed
Asclepias obovata (5/21/15) — Pineland Milkweed, Green Milkweed
Asclepias pedicellata (11/30/12) — Stalked Milkweed, Savanna Milkweed
Asclepias perennis (11/30/12) — Smoothseed Milkweed, Swampforest Milkweed, Swamp Milkweed
Asclepias purpurascens (11/30/12) — Purple Milkweed
Asclepias quadrifolia (11/30/12) — Four-leaved Milkweed
Asclepias rubra (11/30/12) — Purple Savanna Milkweed, Red Milkweed, Bog Milkweed
Asclepias syriaca (11/30/12) — Common Milkweed
Asclepias tuberosa var. tuberosa (11/30/12) — Butterfly Milkweed, Common Butterflyweed, Pleurisy Root, Wind Root
Asclepias variegata (11/30/12) — White Milkweed , Red-ring Milkweed
Asclepias verticillata (11/30/12) — Whorled Milkweed, Narrowleaf Milkweed
Asclepias viridiflora (11/30/12) — Green Milkweed
Asclepias viridis (11/30/12) — Green Antelope-horn, Spider Milkweed, Green Milkweed
Asemeia grandiflora (11/30/12) — Showy Milkwort
Asimina incana (11/30/12) — Flag Pawpaw, Polecat Bush, Woolly Pawpaw
Asimina parviflora (11/30/12) — Small-flowered Pawpaw, Small-fruited Pawpaw, Dwarf Pawpaw
Asimina reticulata (11/30/12) — Netleaf Pawpaw
Asimina triloba (11/30/12) — Common Pawpaw, Indian-banana
Asparagus aethiopicus (11/30/12) — Sprenger‚Äôs Asparagus-fern, Emerald-fern
Asparagus officinalis (11/30/12) — Garden Asparagus, Sparrowgrass
Asplenium heteroresiliens (11/30/12) — Marl Spleenwort, Carolina Spleenwort, Wagner's Spleenwort, Morzenti's Spleenwort
Asplenium monanthes (11/30/12) — Single-sorus Spleenwort, One-sorus Spleenwort
Asplenium montanum (11/30/12) — Mountain Spleenwort
Asplenium pinnatifidum (11/30/12) — Lobed Spleenwort
Asplenium platyneuron (11/30/12) — Ebony Spleenwort
Asplenium resiliens (11/30/12) — Blackstem Spleenwort
Asplenium rhizophyllum (11/30/12) — Walking Fern
Asplenium trichomanes ssp. trichomanes (11/30/12) — Maidenhair Spleenwort
Aster tataricus (11/30/12) — Tartarian Aster
Astilbe biternata (11/30/12) — Appalachian False Goatsbeard
Astragalus canadensis var. canadensis (11/30/12) — Canada Milkvetch
Astragalus michauxii (11/30/12) — Sandhills Milkvetch, Michaux's Milkvetch
Astranthium integrifolium (11/30/12) — eastern western-daisy
Astrolepis sinuata ssp. sinuata (5/21/15) — Wavy Cloak Fern, Wavy Scaly Cloak Fern
Athyrium angustum (5/21/15) — Northern Lady Fern
Athyrium asplenioides (5/21/15) — Southern Lady Fern
Atriplex prostrata (5/21/15) — Thinleaf Orach, Fat-hen
Aucuba japonica (5/21/15) — Aucuba, Japanese-laurel, Spotted-laurel
Aureolaria flava (11/30/12) — Smooth False-foxglove, Eastern Smooth Oak-leach
Aureolaria laevigata (11/30/12) — Appalachian Oak-leach, Smooth False-foxglove
Aureolaria patula (11/30/12) — Cumberland Oak-leach, Spreading Yellow Foxglove
Aureolaria pectinata (11/30/12) — Southern Oak-leach, Sticky False-foxglove
Aureolaria pedicularia (11/30/12) — Fern-leaf False-foxglove, Annual Oak-leach
Aureolaria virginica (11/30/12) — Downy False-foxglove, Downy Oak-leach, Virginia Oak-leach
Avena sativa (11/30/12) — Domestic Oats
Avenella flexuosa (5/21/15) — Appalachian Hairgrass, Crinkled Hairgrass, Common Hairgrass, Wavy Hairgrass
Axonopus fissifolius (11/30/12) — Common Carpetgrass
Axonopus furcatus (11/30/12) — Big Carpetgrass
Azolla caroliniana (5/21/15) — Eastern Mosquito Fern, Water Fern
Azolla filiculoides (5/21/15) — Large Mosquito Fern
Baccharis angustifolia (11/30/12) — False-willow, False Saltwater Willow
Baccharis glomeruliflora (11/30/12) — Groundsel Tree
Baccharis halimifolia (11/30/12) — Silverling, Groundsel Tree, Consumption Weed, Sea Myrtle
Bacopa caroliniana (11/30/12) — Blue Water-hyssop, Sweet Water-hyssop, Carolina Water-hyssop, Lemon Bacopa
Bacopa innominata (11/30/12) — Tropical Water-hyssop
Balduina angustifolia (5/21/15) — coastal plain honeycomb-head
Balduina atropurpurea (5/21/15) — Purple-disk Honeycomb-head, Bog Honeycomb-head, Purple Balduina, Purple Honeycomb-head
Balduina uniflora (5/21/15) — Savanna Honeycomb-head, Yellow Balduina
Bambusa vulgaris (11/30/12) — Common Bamboo
Baptisia alba (11/30/12) — Thick-pod White Wild Indigo
Baptisia albescens (11/30/12) — Narrow-pod White Wild Indigo, Spiked Wild Indigo
Baptisia arachnifera (11/30/12) — Hairy Rattleweed, Hairy Wild Indigo
Baptisia australis var. aberrans (11/30/12) — Eastern Prairie Blue Wild Indigo, Glade Wild Indigo
Baptisia australis var. australis (11/30/12) — Tall Blue Wild Indigo, Streamside Blue Indigo
Baptisia bracteata (11/30/12) — Creamy Wild Indigo
Baptisia cinerea (11/30/12) — Carolina Wild Indigo
Baptisia lanceolata var. lanceolata (11/30/12) — Gopherweed, Lanceleaf Wild Indigo
Baptisia leucantha (11/30/12) — white wild indigo
Baptisia leucophaea + (11/30/12) — longbract wild indigo
Baptisia megacarpa (11/30/12) — Apalachicola Wild Indigo, Bigpod Wild Indigo
Baptisia nuttalliana (11/30/12) — Nuttall's wild indigo
Baptisia perfoliata (11/30/12) — Gopherweed, Catbells
Baptisia tinctoria (11/30/12) — Horsefly Weed, Yellow Wild Indigo, Yellow False-indigo, Rattleweed
Barbarea verna (5/21/15) — Early Winter-cress, Creasy
Barbarea vulgaris (5/21/15) — Common Winter-cress, Yellow Rocket, Creasy
Bartonia verna (5/21/15) — Spring Bartonia, White Bartonia, White Screwstem
Bartonia virginica (5/21/15) — Virginia Bartonia, Yellow Screwstem, Yellow Bartonia, Common Bartonia
Batis maritima (5/21/15) — Saltwort, Beachwort, Batis, Turtleweed
Bejaria racemosa (11/30/12) — Tarflower, Flycatcher
Berberis bealei (5/21/15) — Leatherleaf Mahonia, Chinese Mahonia, Holly-grape
Berberis canadensis (11/30/12) — American Barberry, Allegheny Barberry
Berberis julianae (5/21/15) — Evergreen Barberry, Wintergreen Barberry
Berberis nervosa (5/21/15) — Cascade Oregon Grape, Cascades Mahonia
Berberis repens (5/21/15) — Creeping Oregon Grape
Berberis thunbergii (11/30/12) — Japanese Barberry
Berberis vulgaris (11/30/12) — European Barberry, Common Barberry
Berchemia scandens (5/21/15) — Supplejack, American Rattan, Rattan-vine
Berlandiera pumila var. pumila (5/21/15) — Eastern Green-eyes
Betula alleghaniensis (11/30/12) — Yellow Birch
Betula cordifolia (11/30/12) — Mountain Paper Birch
Betula lenta var. lenta (11/30/12) — Sweet Birch, Cherry Birch, Black Birch, "Mahogany"
Betula nigra (11/30/12) — River Birch, Red Birch
Betula papyrifera (11/30/12) — Canoe Birch, Paper Birch
Betula populifolia (11/30/12) — Gray Birch, White Birch
Bidens alba var. radiata (11/30/12) — Hairy Beggar-ticks, Shepherd's Needle
Bidens aristosa (11/30/12) — Ditch Daisy, Bur-marigold, Midwestern Tickseed-sunflower
Bidens bipinnata (11/30/12) — Spanish Needles
Bidens cernua (11/30/12) — Nodding Bur-marigold
Bidens frondosa (11/30/12) — Devil's Beggar-ticks, Annual Beggar's Ticks
Bidens laevis (11/30/12) — Showy Bur-marigold, Smooth Beggarticks
Bidens mitis (11/30/12) — Coastal Plain Tickseed-sunflower
Bidens pilosa (11/30/12) — Hairy Beggar-ticks
Bidens polylepis (11/30/12) — Ditch Daisy, Bur-marigold, Ozark Tickseed-sunflower
Bidens vulgata (11/30/12) — Tall Beggar-ticks
Bigelowia nuttallii (11/30/12) — Nuttall's Rayless Goldenrod
Bignonia capreolata (11/30/12) — Cross-vine
Blephilia ciliata (11/30/12) — Diabase Woodmint, Horsemint, Downy Woodmint
Blephilia hirsuta (5/21/15) — Hairy Woodmint
Boechera burkii (5/21/15) — Burk's Smooth Rockcress
Boechera canadensis (11/30/12) — Sicklepod, Canada Rockcress
Boechera laevigata (5/21/15) — Common Smooth Rockcress
Boechera missouriensis (11/30/12) — Missouri Rockcress
Boehmeria cylindrica (5/21/15) — False Nettle
Boehmeria nivea (5/21/15) — Ramie
Boerhavia diffusa (5/21/15) — Red Spiderling, Spreading Hogweed
Boerhavia erecta (5/21/15) — Erect Spiderling
Bolboschoenus robustus (5/21/15) — Saltmarsh Bulrush
Boltonia asteroides var. glastifolia (11/30/12) — Eastern Doll's Daisy, White Doll's Daisy, False Aster, Boltonia
Boltonia caroliniana (11/30/12) — Carolina Doll's Daisy, Boltonia
Boltonia diffusa var. diffusa (11/30/12) — Southern Doll's Daisy, Boltonia
Borrichia frutescens (5/21/15) — Seaside Oxeye
Botrychium matricariifolium (11/30/12) — Daisyleaf Moonwort
Botrychium simplex var. simplex (11/30/12) — Least Moonwort
Botrypus virginianus (11/30/12) — Rattlesnake Fern, Sang-find
Bouteloua curtipendula var. curtipendula (5/21/15) — Side-oats Grama
Bowlesia incana (5/21/15) — Hoary Bowlesia
Boykinia aconitifolia (5/21/15) — Brook-saxifrage, Eastern Boykinia, Allegheny Brookfoam, Aconite-saxifrage
Brachyelytrum aristosum (5/21/15) — Northern Shorthusk
Brachyelytrum erectum (5/21/15) — Common Shorthusk
Bradburia pilosa (5/21/15) — Soft Golden-aster, Hairy Golden-aster
Brasenia schreberi (11/30/12) — Water-shield, Purple Wen-dock
Brassica juncea (11/30/12) — Mustard Greens, Indian Mustard, Brown Mustard, Chinese Mustard
Brassica napus (11/30/12) — Rape, Canola, Rutabaga
Brassica nigra (11/30/12) — Black Mustard, Charlock
Brassica rapa var. rapa (11/30/12) — Turnip, Field Mustard, Field Rape, Chinese Cabbage
Brickellia cordifolia (5/21/15) — Heartleaf Brickellia, Flyr's False-boneset
Brickellia eupatorioides var. eupatorioides (5/21/15) — Eastern False-boneset, Eastern False-eupatorium
Bromus arvensis (11/30/12) — Field Brome
Bromus catharticus var. catharticus (11/30/12) — Rescue Grass
Bromus commutatus (5/21/15) — Hairy Chess, Meadow Brome
Bromus hordeaceus ssp. hordeaceus (5/21/15) — Soft Chess, Lopgrass
Bromus inermis (11/30/12) — Smooth Brome, Hungarian Brome
Bromus japonicus (11/30/12) — Japanese Chess
Bromus pubescens (11/30/12) — Common Eastern Brome, Canada Brome
Bromus racemosus (5/21/15) — Smooth Brome
Bromus secalinus (11/30/12) — Cheat, Common Chess, Ryebrome
Bromus sterilis (11/30/12) — Poverty Brome, Barren Brome, Cheatgrass
Bromus tectorum (11/30/12) — Downy Brome, Downy Chess, Downy Cheat, Cheatgrass
Broussonetia papyrifera (11/30/12) — Paper Mulberry
Brunnichia ovata (11/30/12) — Buckwheat-vine, Eardrop-vine, Ladies Eardrops, Redvine
Bryodesma rupestre (5/21/15) — Rock Spikemoss
Bryodesma tortipilum (5/21/15) — Twisted-hair Spikemoss
Buchnera americana (11/30/12) — American Bluehearts, Prairie Bluehearts, Plains Bluehearts
Buchnera floridana (11/30/12) — Savanna Bluehearts, Florida Bluehearts, Buchnera
Buckleya distichophylla (5/21/15) — Buckleya, Piratebush
Buddleja davidii (11/30/12) — Orange-eye Butterflybush, Summer-lilac
Buddleja lindleyana (11/30/12) — Lindley's Butterflybush
Buglossoides arvensis ssp. arvensis (11/30/12) — Corn Gromwell
Bulbostylis barbata (5/21/15) — Old World Hairsedge
Bulbostylis ciliatifolia (11/30/12) — Savannah Hairsedge
Bulbostylis coarctata (11/30/12) — Elliott's Hairsedge
Bulbostylis stenophylla (5/21/15) — sandy field hairsedge
Bulbostylis warei (11/30/12) — Ware's Hairsedge
Bupleurum rotundifolium (11/30/12) — Hound's-ear, Hare's-ear, Thoroughwax
Burmannia biflora (5/21/15) — Violet Burmannia, Blue Burmannia
Butia odorata (5/21/15) — Pindo Palm, South American Jelly Palm, Brazilian Butia
Buxus sempervirens (5/21/15) — Boxwood, Common Box
Cabomba caroliniana (11/30/12) — Fanwort, Carolina Fanwort
Cakile harperi (5/21/15) — Southeastern Sea Rocket
Calamagrostis coarctata (5/21/15) — Nuttall's Reedgrass
Calamagrostis epigejos (5/21/15) — Bushgrass, Feathertop
Calamagrostis porteri ssp. porteri (5/21/15) — Porter's Reedgrass
Callicarpa americana (5/21/15) — American Beautyberry, French Mulberry, Beautybush
Callicarpa dichotoma (5/21/15) — Chinese Beautyberry, Purple Beautyberry
Callicarpa japonica (5/21/15) — Japanese Beautyberry
Callirhoe pedata (11/30/12) — Palmleaf Poppy-mallow
Callitriche heterophylla var. heterophylla (11/30/12) — Waterstar, Common Water-starwort
Callitriche stagnalis (5/21/15) — Pond Water-starwort, European waterstarwort
Calopogon barbatus (11/30/12) — Bearded Grass-pink
Calopogon multiflorus (11/30/12) — Many-flowered Grass-pink
Calopogon oklahomensis (11/30/12) — Oklahoma Grass-pink
Calopogon pallidus (11/30/12) — Pale Grass-pink
Calopogon tuberosus var. tuberosus (11/30/12) — Common Grass-pink
Caltha palustris var. palustris (5/21/15) — Marsh Marigold, Cowslip
Calycanthus floridus (11/30/12) — Sweetshrub, Carolina Allspice, Strawberry-shrub, Sweet Bubby-bush
Calycocarpum lyonii (11/30/12) — Cupseed, Lyonia-vine
Calyptocarpus vialis (5/21/15) — Straggler-daisy, Lawnflower
Calystegia catesbeiana ssp. catesbeiana (5/21/15) — Catesby's Bindweed, Catesby's False Bindweed
Calystegia catesbeiana ssp. sericata (5/21/15) — Blue Ridge Bindweed, Silky Bindweed, Downy False Bindweed
Calystegia sepium + (11/30/12) — Hedge Bindweed
Calystegia silvatica ssp. fraterniflora (5/21/15) — Twin-flowered Bindweed, Short-stalk False Bindweed
Calystegia spithamaea ssp. spithamaea (11/30/12) — Low Bindweed, Upright Bindweed
Calystegia spithamaea ssp. stans (11/30/12) — Shale Bindweed
Camassia scilloides (11/30/12) — Wild Hyacinth, Eastern Camas Lily, Quamash Lily
Camellia japonica (5/21/15) — Camellia
Camellia sasanqua (5/21/15) — Sasanqua, Sasanqua Camellia
Camellia sinensis (5/21/15) — Tea
Campanula americana (11/30/12) — Tall Bellflower
Campanula aparinoides var. aparinoides (5/21/15) — Marsh Bellflower, Bedstraw Bellflower
Campanula aparinoides var. grandiflora (5/21/15) — marsh bellflower
Campanula divaricata (11/30/12) — Southern Harebell, Appalachian Bellflower
Campanula rapunculoides (5/21/15) — European Bellflower, Rampion Bellflower, Rover Bellflower
Campanula rotundifolia (11/30/12) — Scotch Harebell, Bluebell, Bluebell-of-Scotland
Campsis radicans (11/30/12) — Trumpet-creeper, Trumpet Vine, Cow-Itch Vine
Canna flaccida (5/21/15) — Golden Canna, Yellow Canna, Indian Shot
Cantinoa mutabilis (5/21/15) — Tropical Bushmint
Capnoides sempervirens (11/30/12) — Pale Corydalis, Rock Harlequin, Pink Corydalis, Tall Corydalis
Capsella bursa-pastoris (11/30/12) — Common Shepherd's Purse
Cardamine angustata (11/30/12) — Eastern Slender Toothwort
Cardamine bulbosa (11/30/12) — Bulbous Bittercress, Spring Cress
Cardamine clematitis (11/30/12) — Clematis-leaved Bittercress, Mountain Bittercress
Cardamine concatenata (11/30/12) — Cutleaf Toothwort
Cardamine diphylla (11/30/12) — Broadleaf Toothwort, Crinkleroot, Pepperroot
Cardamine dissecta (11/30/12) — Dissected Toothwort, Fineleaf Toothwort
Cardamine douglassii (11/30/12) — Limestone Bittercress, Douglass's Bittercress, Purple Cress, Pink Spring-cress
Cardamine flagellifera + (11/30/12) — Blue Ridge Bittercress
Cardamine flexuosa (11/30/12) — Woodland Bittercress
Cardamine hirsuta (11/30/12) — Hairy Bittercress
Cardamine impatiens (5/21/15) — Narrowleaf Bittercress
Cardamine micranthera (11/30/12) — Streambank Bittercress, Small-anthered Bittercress
Cardamine parviflora var. arenicola (11/30/12) — Sand Bittercress, Small-flowered Bittercress
Cardamine pensylvanica (11/30/12) — Pennsylvania Bittercress, Quaker Bittercress
Cardamine rotundifolia (11/30/12) — Mountain Watercress, American Bittercress
Cardiospermum halicacabum (11/30/12) — Balloon Vine, Love-in-a-puff, Heartseed
Carduus acanthoides ssp. acanthoides (11/30/12) — Plumeless Thistle
Carduus nutans (11/30/12) — Nodding Thistle, Musk Thistle
Carex abscondita (11/30/12) — thicket sedge
Carex albicans (5/21/15) — White-tinged Sedge
Carex albolutescens (5/21/15) — Greenish-white Sedge
Carex albursina (11/30/12) — White Bear Sedge
Carex annectens (11/30/12) — Yellowfruit Sedge
Carex appalachica (11/30/12) — Appalachian Sedge
Carex austrocaroliniana (11/30/12) — South Carolina Sedge
Carex baileyi (11/30/12) — Bailey's Sedge
Carex basiantha (5/21/15) — Southern Willdenow's Sedge
Carex biltmoreana (11/30/12) — Biltmore Sedge, Granite Dome Sedge
Carex blanda (11/30/12) — eastern woodland sedge
Carex bromoides ssp. bromoides (11/30/12) — Common Brome Sedge
Carex bromoides ssp. montana (11/30/12) — Blue Ridge Brome Sedge
Carex caroliniana (11/30/12) — Carolina Sedge
Carex cephalophora (11/30/12) — oval-leaf sedge
Carex cherokeensis (5/21/15) — Cherokee Sedge
Carex collinsii (11/30/12) — Collins' Sedge
Carex communis (5/21/15) — Fibrous-rooted Sedge
Carex corrugata (11/30/12) — prune-fruit sedge
Carex crawei (11/30/12) — Crawe's Sedge
Carex crinita var. crinita (11/30/12) — Fringed Sedge, Drooping Sedge
Carex debilis (11/30/12) — white edge sedge
Carex decomposita (11/30/12) — Cypress-knee Sedge, Epiphytic Sedge
Carex digitalis + (11/30/12) — slender woodland sedge
Carex flaccosperma (11/30/12) — thinfruit sedge
Carex folliculata (11/30/12) — northern long sedge
Carex frankii (11/30/12) — Frank's sedge
Carex fraseriana (11/30/12) — Fraser's Sedge, Lily-leaf Sedge
Carex glaucescens (11/30/12) — Blue Sedge, Southern Sedge
Carex gracilescens (11/30/12) — Slender Sedge
Carex gravida (5/21/15) — Heavy Sedge, Pregnant Sedge
Carex grayi (11/30/12) — Asa Gray's Sedge
Carex grisea (11/30/12) — inflated narrow-leaf sedge
Carex gynandra (11/30/12) — Mountain Fringed Sedge
Carex intumescens var. intumescens (11/30/12) — greater bladder sedge
Carex jamesii (5/21/15) — James's Sedge
Carex kobomugi (11/30/12) — Japanese Sand Sedge, Japanese Sedge, Sea Isle Sedge, Asiatic Sand Sedge
Carex laevivaginata (11/30/12) — smoothsheath sedge
Carex laxiculmis var. laxiculmis (11/30/12) — spreading sedge
Carex laxiflora (11/30/12) — broad looseflower sedge
Carex leptalea + (11/30/12) — bristlystalked sedge
Carex longii (5/21/15) — Long's Sedge
Carex lupuliformis (5/21/15) — False Hop Sedge
Carex lupulina (5/21/15) — Hop Sedge
Carex lurida (11/30/12) — shallow sedge
Carex misera (11/30/12) — Wretched Sedge
Carex mitchelliana (11/30/12) — Mitchell's Sedge
Carex nigromarginata (11/30/12) — Black-edged Sedge
Carex oxylepis (11/30/12) — sharpscale sedge
Carex pensylvanica (11/30/12) — Pennsylvania Sedge, High Meadow Sedge
Carex picta (11/30/12) — Painted Sedge
Carex pigra (11/30/12) — Lazy Sedge
Carex plantaginea (11/30/12) — Seersucker Sedge, Plantainleaf Sedge
Carex platyphylla (11/30/12) — Broadleaf Sedge
Carex prasina (11/30/12) — Necklace Sedge, Drooping Sedge
Carex radfordii (11/30/12) — Radford's Sedge
Carex rosea (11/30/12) — Rosy Sedge
Carex scabrata (11/30/12) — Rough Sedge
Carex striata var. striata (5/21/15) — Walter‚Äôs Sedge, Pocosin Sedge
Carex striatula (11/30/12) — lined sedge
Carex stricta (11/30/12) — Tussock Sedge
Carex styloflexa (11/30/12) — bent sedge
Carex superata (5/21/15) — Limestone Forest Sedge
Carex swanii (11/30/12) — Swan's sedge
Carex torta (11/30/12) — Twisted Sedge, Streambed Sedge
Carex tribuloides var. tribuloides (11/30/12) — blunt broom sedge
Carex typhina (11/30/12) — cattail sedge
Carex umbellata (11/30/12) — Parasol Sedge
Carex verrucosa (11/30/12) — warty sedge
Carex virescens (11/30/12) — ribbed sedge
Carex vulpinoidea (11/30/12) — fox sedge
Carex willdenowii (5/21/15) — Willdenow's Sedge
Carex woodii (11/30/12) — Wood's Sedge
Carphephorus bellidifolius (11/30/12) — Sandhill Chaffhead, Carphephorus
Carphephorus corymbosus (11/30/12) — Florida Paintbrush
Carphephorus tomentosus (11/30/12) — Sticky Chaffhead
Carpinus caroliniana + (11/30/12) — Musclewood, American Hornbeam, Blue-beech, Ironwood
Cartrema americanum (5/21/15) — Devilwood, Wild Olive
Carya aquatica (11/30/12) — Water Hickory, Bitter Pecan
Carya carolinae-septentrionalis (5/21/15) — Carolina Shagbark Hickory, Southern Shagbark Hickory, Carolina Hickory
Carya cordiformis (11/30/12) — Bitternut Hickory
Carya floridana (5/21/15) — Scrub Hickory
Carya glabra (5/21/15) — Pignut Hickory
Carya illinoinensis (11/30/12) — Pecan
Carya laciniosa (11/30/12) — Big Shellbark Hickory, Kingnut Hickory
Carya myristiciformis (5/21/15) — Nutmeg Hickory
Carya ovalis (5/21/15) — Red Hickory, Sweet Pignut Hickory
Carya ovata (5/21/15) — Common Shagbark Hickory
Carya pallida (11/30/12) — Sand Hickory, Pale Hickory
Carya texana (5/21/15) — Black Hickory
Carya tomentosa (5/21/15) — Mockernut Hickory, White Hickory
Castanea dentata (11/30/12) — American Chestnut
Castanea mollissima (11/30/12) — Chinese Chestnut
Castanea pumila (11/30/12) — Common Chinquapin, Chinkapin, Allegheny Chinquapin
Castanea sativa (11/30/12) — Spanish Chestnut, European Chestnut
Castilleja coccinea (11/30/12) — Eastern Indian Paintbrush
Casuarina equisetifolia ssp. equisetifolia (11/30/12) — Australian-pine, Horsetail Casuarina, Beach She-oak, Coastal She-oak
Catalpa bignonioides (5/21/15) — Southern Catalpa, Fishbait Tree, Cigar Tree
Catalpa ovata (5/21/15) — Chinese Catalpa
Catalpa speciosa (5/21/15) — Northern Catalpa, Indian Cigar Tree, Catawba Tree
Catharanthus roseus (5/21/15) — Rosy-periwinkle, Madagascar Periwinkle, Cayenne Jasmine
Caulophyllum thalictroides (11/30/12) — Common Blue Cohosh, Papooseroot, Green Vivian
Causonis japonica (5/21/15) — Bushkiller, Sorrel Vine
Cayaponia quinqueloba (11/30/12) — Five-lobed Cucumber, Melon-leaf Cucumber
Ceanothus americanus + (11/30/12) — New Jersey Tea, Redroot
Ceanothus herbaceus (11/30/12) — Prairie Redroot
Cedrus deodara (11/30/12) — Deodar cedar
Celastrus orbiculatus (11/30/12) — Oriental Bittersweet
Celastrus scandens (11/30/12) — American Bittersweet
Celtis laevigata (5/21/15) — Sugarberry, Southern Hackberry, Smooth Hackberry, Lowland Hackberry
Celtis occidentalis (5/21/15) — Northern Hackberry
Celtis sinensis (5/21/15) — Chinese Hackberry
Celtis smallii (5/21/15) — Small's Hackberry
Celtis tenuifolia (5/21/15) — Georgia Hackberry, Dwarf Hackberry
Cenchrus brownii (5/21/15) — slimbristle sandbur
Cenchrus ciliaris (5/21/15) — Buffelgrass
Cenchrus incertus (11/30/12) — Coastal Sandspur
Cenchrus longispinus (11/30/12) — Northern Sandspur, Common Sandspur
Cenchrus purpurascens (5/21/15) — Chinese Fountaingrass
Cenchrus setaceus (5/21/15) — Tender Fountaingrass
Cenchrus spicatus (5/21/15) — Pearl Millet
Cenchrus tribuloides (11/30/12) — Dune Sandbur, Dune Sandspur
Centaurea benedicta (11/30/12) — Blessed Thistle
Centaurea cyanus (11/30/12) — Bachelor's Buttons, Cornflower
Centaurea diffusa (11/30/12) — Tumble Knapweed
Centaurea jacea (11/30/12) — Brown Knapweed
Centaurea melitensis (5/21/15) — Maltese Star-thistle
Centaurea nigra (11/30/12) — Black Knapweed, Spanish-buttons
Centaurea nigrescens (11/30/12) — Tyrol Knapweed, Short-fringed Knapweed
Centaurea stoebe ssp. micranthos (11/30/12) — Spotted Knapweed, Bushy Knapweed
Centaurea Xmoncktonii (5/21/15) — Meadow Knapweed
Centella asiatica (11/30/12) — Centella, Coinleaf, False Pennywort
Centrosema virginianum (11/30/12) — Climbing Butterfly-pea, Spurred Butterfly-pea
Cephalanthus occidentalis (11/30/12) — Buttonbush
Cerastium brachypetalum (11/30/12) — Gray Mouse-ear, Gray Mouse-ear Chickweed
Cerastium fontanum ssp. vulgare (11/30/12) — Common Mouse-ear, Mouse-ear Chickweed
Cerastium glomeratum (11/30/12) — Sticky Mouse-ear, Sticky Chickweed, Sticky Mouse-ear Chickweed
Cerastium nutans (11/30/12) — Mouse-ear Chickweed
Cerastium semidecandrum (11/30/12) — Little Mouse-ear, Little Mouse-ear Chickweed
Ceratiola ericoides (11/30/12) — Florida Rosemary, Sandhill Rosemary, Sand Heath
Cercis canadensis var. canadensis (11/30/12) — Eastern Redbud, Judas Tree
Chaenomeles speciosa (11/30/12) — Common Flowering Quince
Chaerophyllum tainturieri (5/21/15) — Southern Chervil, Wild Chervil, Hairyfruit Chervil
Chamaecrista fasciculata var. fasciculata (11/30/12) — Common Partridge Pea, Showy Partridge Pea
Chamaecrista nictitans var. nictitans (11/30/12) — Common Sensitive-plant, Sensitive Partridge Pea
Chamaecyparis thyoides (11/30/12) — Atlantic White Cedar, Juniper
Chamaedaphne calyculata (11/30/12) — Leatherleaf, Cassandra
Chamaelirium luteum (5/21/15) — Fairywand, Devil's Bit
Chamerion platyphyllum (5/21/15) — Great Willow-herb, Fireweed
Chaptalia tomentosa (5/21/15) — Woolly Sunbonnets, Pineland Daisy, Night-nodding Bog-dandelion, Sunbonnets
Chasmanthium latifolium (11/30/12) — River Oats, Northern Sea Oats, Fish-on-a-Pole, Indian Woodoats
Chasmanthium laxum (11/30/12) — Slender Woodoats, Slender Spikegrass
Chasmanthium sessiliflorum var. sessiliflorum (11/30/12) — Longleaf Woodoats, Upland Oats, Longleaf Spikegrass
Chelidonium majus (11/30/12) — Greater Celandine, Rock-poppy, Swallow-wort
Chelone cuthbertii (11/30/12) — Cuthbert‚Äôs Turtlehead
Chelone glabra (11/30/12) — White Turtlehead
Chelone lyonii (11/30/12) — Mountain Turtlehead, Pink Turtlehead, Appalachian Turtlehead
Chelone obliqua + (11/30/12) — Purple Turtlehead
Chenopodium album (5/21/15) — Lambsquarters, Pigweed
Chimaphila maculata (11/30/12) — Pipsissewa, Striped Wintergreen, Spotted Wintergreen
Chimaphila umbellata var. cisatlantica (11/30/12) — Prince's-pine, Pipsissewa
Chimonanthus praecox (11/30/12) — Wintersweet
Chionanthus virginicus (11/30/12) — Fringetree, Grancy Graybeard, Old Man's Beard, Grandsir-graybeard
Christella dentata (5/21/15) — Downy Maiden Fern, Soft Fern, Downy Shield Fern
Christella species 1 (=kunthii) (5/21/15) — Kunth's Maiden Fern, Southern Shield Fern, Southern Wood Fern
Chrysogonum virginianum + (11/30/12) — Green-and-gold
Chrysoma pauciflosculosa (11/30/12) — Woody Goldenrod, Bush Goldenrod
Chrysopogon pauciflorus (5/21/15) — Florida Goldbeard, Florida Rhaphis
Chrysopsis gossypina (11/30/12) — Woolly Golden-aster, Cottonleaf Golden-aster, Gossamer Golden-aster
Chrysopsis mariana (11/30/12) — Maryland Golden-aster
Chrysopsis subulata (5/21/15) — scrubland golden-aster
Chrysosplenium americanum (11/30/12) — Golden-saxifrage, Water-carpet, Water-mat
Cichorium intybus (11/30/12) — Chicory, Blue Sailors, Succory
Cicuta maculata var. maculata (11/30/12) — Water Hemlock, Spotted Cowbane
Cicuta mexicana (11/30/12) — Southern Water Hemlock
Cinna arundinacea (5/21/15) — Common Woodreed, Stout Woodreed, Sweet Woodreed
Cinnamomum camphora (11/30/12) — Camphortree
Circaea alpina ssp. alpina (5/21/15) — Alpine Enchanter's Nightshade, Smaller Enchanter's Nightshade
Circaea canadensis (5/21/15) — Canada Enchanter's Nightshade
Cirsium altissimum (11/30/12) — Tall Thistle
Cirsium arvense (11/30/12) — Canada Thistle, Field Thistle
Cirsium carolinianum (11/30/12) — Carolina Thistle, Spring Thistle, Soft Thistle
Cirsium discolor (11/30/12) — Field Thistle
Cirsium horridulum var. horridulum (11/30/12) — Common Yellow Thistle, Purple Thistle
Cirsium lecontei (11/30/12) — LeConte's Thistle
Cirsium muticum (11/30/12) — Swamp Thistle
Cirsium nuttallii (11/30/12) — Coastal Tall Thistle
Cirsium pumilum (11/30/12) — Pasture Thistle
Cirsium repandum (11/30/12) — Sandhill Thistle
Cirsium virginianum (11/30/12) — Virginia Thistle
Cirsium vulgare (11/30/12) — Bull Thistle
Cissus trifoliata (5/21/15) — Marine-ivy
Citrullus lanatus ssp. lanatus (5/21/15) — Watermelon
Citrus trifoliata (11/30/12) — Trifoliate Orange, Hardy Orange
Cladium jamaicense (5/21/15) — Sawgrass
Cladrastis kentukea (11/30/12) — Kentucky Yellowwood, Gopherwood
Claytonia caroliniana (11/30/12) — Carolina Spring-beauty
Claytonia virginica + (11/30/12) — Spring-beauty
Cleistesiopsis bifaria (5/21/15) — Appalachian Small Spreading Pogonia, Smaller Rosebud Orchid, Upland Spreading Pogonia
Cleistesiopsis divaricata (5/21/15) — Rosebud Orchid, Large Spreading Pogonia
Cleistesiopsis oricamporum (5/21/15) — Coastal Plain Small Spreading Pogonia
Clematis albicoma (11/30/12) — White-haired Leatherflower
Clematis catesbyana (11/30/12) — Coastal Virgin's Bower, Satin-curls, Climbing Clematis
Clematis crispa (11/30/12) — Southern Leatherflower, Marsh Clematis
Clematis fremontii (11/30/12) — Fremont's Leatherflower
Clematis glaucophylla (11/30/12) — White-leaved Leatherflower
Clematis occidentalis var. occidentalis (11/30/12) — Mountain Clematis, Purple Clematis
Clematis ochroleuca (11/30/12) — Curlyheads
Clematis reticulata (11/30/12) — Vase-vine
Clematis socialis (11/30/12) — Alabama Leatherflower
Clematis terniflora (11/30/12) — Sweet Autumn Clematis, Yam-leaved Clematis, Sweet Autumn Virgin's Bower
Clematis versicolor (11/30/12) — Pale Leatherflower
Clematis viorna (11/30/12) — Northern Leatherflower, Vase-vine
Clematis virginiana (11/30/12) — Virgin's Bower
Clematis vitalba (5/21/15) — Traveler‚Äôs Joy, Old Man's Beard
Clematis viticaulis (11/30/12) — Millboro Leatherflower
Cleome rutidosperma (5/15/11) — Cleome, Fringed Spiderflower
Clerodendrum bungei (11/30/12) — Clerodendrum, Rose Glorybower
Clerodendrum trichotomum var. ferrugineum (11/30/12) — Harlequin Glorybower
Clethra acuminata (11/30/12) — Mountain Sweet-pepperbush, Cinnamonbark, Cinnamon Clethra, Mountain White-alder
Clethra alnifolia (11/30/12) — Coastal Sweet-pepperbush, Coastal White-alder
Clethra tomentosa (11/30/12) — Downy Sweet-pepperbush, Downy White-alder
Cliftonia monophylla (5/21/15) — Buckwheat-tree, Black Titi, Buckwheat-bush
Clinopodium ashei (11/30/12) — Ashe's Savory, Ashe's Calamint, Ohoopee Dunes Wild Basil
Clinopodium calamintha (5/21/15) — Lesser Calamint, Basil-thyme
Clinopodium coccineum (11/30/12) — Scarlet Wild Basil, Scarlet Calamint, Red Mint Shrub
Clinopodium georgianum (11/30/12) — Georgia Savory, Georgia Basil, Georgia Calamint, False Peppermint
Clinopodium gracile (5/21/15) — Slender Wild Basil
Clinopodium vulgare (5/21/15) — Wild Basil
Clintonia borealis (11/30/12) — Bluebead-lily, Clinton's Lily, Yellow Clintonia, Yellow Bead Lily
Clintonia umbellulata (11/30/12) — Speckled Wood-lily, White Clintonia
Clitoria mariana var. mariana (11/30/12) — Butterfly-pea
Cnidoscolus stimulosus (11/30/12) — Spurge-nettle, Tread-softly, Bull-nettle, Finger-rot
Cocculus carolinus (11/30/12) — Carolina Moonseed, Coralbeads, Carolina Snailseed, Red Moonseed
Cocos nucifera (5/21/15) — Coconut Palm
Coincya monensis ssp. recurvata (5/21/15) — Wallflower-cabbage, Coincya
Coleataenia anceps ssp. anceps (5/21/15) — Beaked Panicum, Beaked Panicgrass
Coleataenia anceps ssp. rhizomata (5/21/15) — Small Beaked Panicum, Small Beaked Panicgrass
Coleataenia rigidula ssp. condensa (5/21/15) — Dense Panic Grass
Coleataenia rigidula ssp. rigidula (5/21/15) — Redtop Panic Grass
Collinsia verna (5/21/15) — Eastern Blue-eyed Mary
Collinsonia anisata (11/30/12) — Southern Horsebalm, Anise Horsebalm
Collinsonia canadensis (11/30/12) — Northern Horsebalm, Citronella, Canada Stoneroot, Canada Horsebalm
Collinsonia punctata (11/30/12) — Florida Horsebalm
Collinsonia tuberosa (11/30/12) — Tuberous Horsebalm, Stoneroot
Collinsonia verticillata (11/30/12) — Whorled Horsebalm
Colocasia esculenta (11/30/12) — Elephant's Ear, Taro, Dasheen
Comandra umbellata var. umbellata (5/21/15) — Eastern Bastard Toadflax
Commelina benghalensis (11/30/12) — Tropical Spiderwort, Bengal Dayflower
Commelina caroliniana (5/21/15) — Indian Dayflower
Commelina communis (11/30/12) — Asiatic Dayflower, Common Dayflower
Commelina diffusa (11/30/12) — Spreading Dayflower, Creeping Dayflower
Commelina erecta var. angustifolia (11/30/12) — Sand Dayflower, Pineland Dayflower
Commelina erecta var. erecta (11/30/12) — Erect Dayflower, Slender Dayflower
Commelina virginica (11/30/12) — Virginia Dayflower
Comptonia peregrina (11/30/12) — Sweet-fern
Conium maculatum (11/30/12) — Poison Hemlock
Conoclinium coelestinum (11/30/12) — Mistflower, Wild Ageratum, Hardy Ageratum
Conopholis americana (11/30/12) — Squawroot, Bearcorn
Conradina canescens (11/30/12) — Gray Rosemary, Conradina
Conradina glabra (11/30/12) — Appalachicola Rosemary
Conradina verticillata (11/30/12) — Cumberland Rosemary
Convallaria majalis (11/30/12) — European Lily-of-the-valley
Convallaria pseudomajalis (11/30/12) — American Lily-of-the-valley
Convolvulus arvensis (5/21/15) — Field Bindweed, Creeping Jenny, Possession-vine, Cornbind
Conyza canadensis var. canadensis (11/30/12) — Common Horseweed
Conyza canadensis var. pusilla (11/30/12) — Southern Horseweed
Coptis trifolia var. groenlandica (11/30/12) — Goldthread, Goldenroot
Corallorhiza maculata var. maculata (11/30/12) — Eastern Spotted Coralroot
Corallorhiza odontorhiza (11/30/12) — Autumn Coralroot
Corallorhiza wisteriana (11/30/12) — Spring Coralroot, Wister's Coralroot
Coreopsis auriculata (11/30/12) — Eared Coreopsis, Lobed Coreopsis, Eared Tickseed
Coreopsis basalis (11/30/12) — Texas Coreopsis
Coreopsis delphiniifolia (11/30/12) — Larkspur Coreopsis
Coreopsis falcata (11/30/12) — Pool Coreopsis, Carolina Tickseed
Coreopsis gladiata (11/30/12) — Swamp Coreopsis, Swamp Tickseed
Coreopsis grandiflora var. grandiflora (11/30/12) — Large-flowered Coreopsis, Large-flower Tickseed
Coreopsis grandiflora var. harveyana (11/30/12) — Large-flowered Coreopsis, Large-flower Tickseed
Coreopsis lanceolata (11/30/12) — Lanceleaf Coreopsis, Longstalk Coreopsis
Coreopsis latifolia (11/30/12) — Broadleaf Coreopsis, Broad-leaved Tickseed
Coreopsis major var. major (11/30/12) — Woodland Coreopsis, Whorled Coreopsis
Coreopsis major var. rigida (11/30/12) — Whorled Coreopsis, Stiffleaf Coreopsis, Greater Tickseed, Whorled Tickseed
Coreopsis nudata (11/30/12) — Swamp Coreopsis
Coreopsis pubescens + (11/30/12) — Hairy Coreopsis, Star Tickseed
Coreopsis pulchra (11/30/12) — Lookout Mountain Coreopsis
Coreopsis rosea (11/30/12) — Rose Coreopsis, Pink Tickseed
Coreopsis tinctoria var. tinctoria (11/30/12) — Plains Coreopsis, Calliopsis, Garden Coreopsis
Coreopsis tripteris (11/30/12) — Tall Coreopsis, Tall Tickseed, Threeleaf Tickseed
Coreopsis verticillata (11/30/12) — Threadleaf Coreopsis, Cutleaf Tickseed
Cornus alternifolia (11/30/12) — Alternate-leaf Dogwood, Pagoda Dogwood, Pagoda Cornel
Cornus amomum (11/30/12) — Silky Dogwood, Bush Dogwood, Silky Cornel
Cornus asperifolia (11/30/12) — Eastern Roughleaf Dogwood
Cornus canadensis (11/30/12) — Bunchberry, Dwarf Dogwood, Dwarf Cornel
Cornus drummondii (11/30/12) — Midwestern Roughleaf Dogwood
Cornus florida (11/30/12) — Flowering Dogwood
Cornus kousa (11/30/12) — Kousa Dogwood
Cornus racemosa (11/30/12) — Northern Swamp Dogwood, Gray Dogwood
Cornus stolonifera (11/30/12) — Red Osier Dogwood, Bailey's Dogwood
Cornus stricta (11/30/12) — Southern Swamp Dogwood
Cortaderia selloana (11/30/12) — Pampas Grass
Corydalis flavula (11/30/12) — Yellow Fumitory, Yellow Harlequin, Short-spurred Corydalis
Corydalis halei (11/30/12) — Southern Corydalis
Corydalis incisa (5/21/15) — Incised Fumewort, Purple Keman
Corydalis micrantha (11/30/12) — Slender Corydalis
Corylus americana (11/30/12) — American Hazelnut, American Filbert
Corylus cornuta var. cornuta (11/30/12) — Beaked Hazelnut
Coryphopteris species 1 (5/21/15) — Bog Fern, Massachusetts Fern
Cotinus obovata (11/30/12) — American Smoketree
Crataegus aemula (5/21/15) — Rome Hawthorn
Crataegus aestivalis (5/21/15) — Mayhaw, Eastern Mayhaw
Crataegus alabamensis (5/21/15) — Alabama Hawthorn
Crataegus alleghaniensis (5/21/15) — Allegheny Hawthorn
Crataegus aprica (5/21/15) — Sunny Hawthorn
Crataegus ashei (5/21/15) — Ashe Hawthorn
Crataegus berberifolia var. berberifolia (5/21/15) — Barberry Hawthorn
Crataegus berberifolia var. engelmannii (5/21/15) — hawthorn
Crataegus brachyacantha (5/21/15) — Blueberry Hawthorn
Crataegus brittonii (5/21/15) — Britton's Hawthorn
Crataegus buckleyi (5/21/15) — Buckley's Hawthorn
Crataegus calpodendron (5/21/15) — Pear Hawthorn
Crataegus coccinea (5/21/15) — Scarlet Hawthorn
Crataegus collina (5/21/15) — Hillside Hawthorn
Crataegus craytonii (5/21/15) — Crayton Hawthorn
Crataegus crus-galli var. crus-galli (5/21/15) — Cockspur Hawthorn
Crataegus crus-galli var. pyracanthifolia (5/21/15) — Narrowleaf Cockspur Hawthorn
Crataegus dispar (5/21/15) — Aiken Hawthorn
Crataegus disperma (5/21/15) — Two-seed Hawthorn
Crataegus dodgei (5/21/15) — Dodge Hawthorn
Crataegus flava (5/21/15) — Yellow Hawthorn
Crataegus florens (5/21/15) — Mississippi Hawthorn
Crataegus furtiva (5/21/15) — Albany Hawthorn
Crataegus gattingeri (5/21/15) — Gattinger's Hawthorn
Crataegus harbisonii (5/21/15) — Harbison's Hawthorn
Crataegus ignava (5/21/15) — Valley Head Hawthorn
Crataegus incilis (5/21/15) — Cutleaf Beautiful Hawthorn
Crataegus intricata var. biltmoreana (5/21/15) — Biltmore Hawthorn
Crataegus intricata var. boyntonii (5/21/15) — Boynton's Hawthorn
Crataegus intricata var. fortunata (5/21/15) — Yellow-fruited Entangled Hawthorn
Crataegus intricata var. intricata (5/21/15) — Entangled Hawthorn
Crataegus intricata var. neobushii (5/21/15) — Bush Hawthorn
Crataegus intricata var. rubella (5/21/15) — Little Red Hawthorn
Crataegus intricata var. straminea (5/21/15) — hawthorn
Crataegus iracunda (5/21/15) — Forest Hawthorn
Crataegus lacrimata (5/21/15) — Weeping Hawthorn
Crataegus lancei (5/21/15) — Lance‚Äôs Hawthorn
Crataegus lassa var. colonica (5/21/15) — Bluffton Hawthorn
Crataegus lassa var. integra (5/21/15) — Lake Ella Hawthorn
Crataegus lassa var. lanata (5/21/15) — Lanate Hawthorn
Crataegus lassa var. lassa (5/21/15) — Sandhill Hawthorn
Crataegus lassa var. recurva (5/21/15) — Ocala Hawthorn
Crataegus lepida (5/21/15) — Pygmy Hawthorn
Crataegus macrosperma (5/21/15) — Eastern Hawthorn
Crataegus margarettae var. margarettae (5/21/15) — Margaret's Hawthorn
Crataegus marshallii (5/21/15) — Parsley Hawthorn, Parsley Haw
Crataegus mendosa (5/21/15) — Albertville Hawthorn
Crataegus mohrii (5/21/15) — Mohr's Hawthorn
Crataegus mollis var. mollis (5/21/15) — Downy Hawthorn
Crataegus monogyna (5/21/15) — English Hawthorn, Singleseed Hawthorn
Crataegus munda (5/21/15) — Batesburg hawthorn
Crataegus opaca (5/21/15) — Western Mayhaw
Crataegus oreophila (5/21/15) — Balsam Mountain Hawthorn
Crataegus pallens (5/21/15) — Birmingham Hawthorn
Crataegus palmeri (5/21/15) — Palmer's Hawthorn
Crataegus pennsylvanica (5/21/15) — Pennsylvania Hawthorn
Crataegus pexa (5/21/15) — Woolly Dwarf Hawthorn
Crataegus phaenopyrum (5/21/15) — Washington Hawthorn, Virginia Hawthorn
Crataegus pruinosa var. pruinosa (5/21/15) — Frosted Hawthorn
Crataegus pulcherrima var. opima (5/21/15) — Broadleaved Beautiful Hawthorn
Crataegus pulcherrima var. pulcherrima (5/21/15) — Beautiful Hawthorn
Crataegus punctata (5/21/15) — Dotted Hawthorn, White Hawthorn
Crataegus quaesita var. egens (5/21/15) — Sand Barren Hawthorn
Crataegus quaesita var. floridana (5/21/15) — Jacksonville Hawthorn
Crataegus quaesita var. quaesita (5/21/15) — Florida Hawthorn
Crataegus ravenelii (5/21/15) — Ravenel's Hawthorn
Crataegus rufula (5/21/15) — Rufous Mayhaw, Florida Mayhaw
Crataegus sargentii (5/21/15) — Sargent's Hawthorn
Crataegus schuettei (5/21/15) — Schuette's Hawthorn
Crataegus senta (5/21/15) — Rough Hawthorn, Southern Haw
Crataegus sororia (5/21/15) — Sister Hawthorn
Crataegus spathulata (5/21/15) — Littlehip Hawthorn, Spatulate Haw
Crataegus succulenta var. neofluvialis (5/21/15) — New River Hawthorn
Crataegus succulenta var. succulenta (5/21/15) — Fleshy Hawthorn
Crataegus teres (5/21/15) — Smooth Alabama Hawthorn, Montgomery Hawthorn
Crataegus triflora (5/21/15) — Threeflower Hawthorn
Crataegus uniflora (5/21/15) — Oneflower Hawthorn, Dwarf Haw
Crataegus venusta (5/21/15) — Red Mountain Hawthorn
Crataegus viridis (5/21/15) — Green Hawthorn
Crataegus visenda (5/21/15) — Bristol Hawthorn
Crataegus Xvailiae [calpodendron X uniflora] (5/21/15) — Vail‚Äôs Hawthorn
Crepis capillaris (5/21/15) — Smooth Hawksbeard
Crepis pulchra (5/21/15) — Smallflower Hawksbeard
Crinum americanum var. americanum (11/30/12) — Swamp Lily, String Lily, Seven-sisters
Crocanthemum canadense (5/21/15) — Canada Frostweed, Canada Sunrose
Crocanthemum carolinianum (5/21/15) — Carolina Sunrose, Carolina Frostweed, Carolina Rockrose
Crocanthemum georgianum (5/21/15) — Georgia Sunrose, Georgia Frostweed
Crocanthemum rosmarinifolium (5/21/15) — Rosemary Sunrose, Rosemary Frostweed
Croptilon divaricatum (5/21/15) — Scratch-daisy, Goldenweed
Crossopetalum ilicifolium (5/21/15) — Holly-leaf Rhacoma, Christmasberry, Quailberry
Crotalaria maritima (11/30/12) — Low Rattlebox, Rabbitbells
Crotalaria ochroleuca (5/21/15) — Slenderleaf Rattlebox
Crotalaria pallida var. obovata (11/30/12) — Smooth Rattlebox
Crotalaria purshii (5/21/15) — Coastal Plain Rattlebox, Pursh's Rattlebox
Crotalaria rotundifolia (11/30/12) — Low Rattlebox, Rabbitbells
Crotalaria sagittalis (11/30/12) — Common Rattlebox
Crotalaria spectabilis (11/30/12) — Showy Rattlebox
Croton alabamensis var. alabamensis (11/30/12) — Alabama Croton
Croton argyranthemus (5/21/15) — Silver Croton, Sandhill Croton, Healing Croton
Croton capitatus (5/21/15) — Woolly Croton, Hogwort, Capitate Croton
Croton elliottii (5/21/15) — Elliott's Croton, Pondshore Croton
Croton glandulosus var. septentrionalis (11/30/12) — Doveweed, Tooth-leaved Croton, Sand Croton
Croton michauxii (11/30/12) — Sand Rushfoil, Michaux's Croton, Narrowleaf Rushfoil
Croton monanthogynus (11/30/12) — Prairie-tea, One-seed Croton
Croton punctatus (11/30/12) — Silverleaf Croton, Gulf Croton, Beach-tea
Croton willdenowii (11/30/12) — Outcrop Rushfoil, Willdenow's Croton, Glade Rushfoil, Broadleaf Rushfoil
Cryptotaenia canadensis (5/21/15) — Honewort
Ctenium aromaticum (11/30/12) — Toothache Grass, Orange Grass
Ctenium floridanum (11/30/12) — Florida Toothache Grass, Florida orangegrass
Cunila origanoides (5/21/15) — Stone-mint, American Dittany, Wild-oregano
Cuphea carthagenensis (11/30/12) — Colombian Waxweed
Cuphea viscosissima (11/30/12) — Clammy Cuphea, Blue Waxweed
Cuscuta cephalanthi (11/30/12) — Buttonbush Dodder
Cuscuta compacta (11/30/12) — Compact Dodder
Cuscuta coryli (11/30/12) — Hazel Dodder
Cuscuta gronovii (11/30/12) — Common Dodder
Cuscuta harperi (11/30/12) — Harper's Dodder
Cuscuta indecora (11/30/12) — Bigseed Alfalfa Dodder
Cuscuta japonica (5/21/15) — Japanese Dodder
Cuscuta obtusiflora var. glandulosa (11/30/12) — Glandular Dodder
Cuscuta pentagona (11/30/12) — Five-angled Dodder
Cuscuta polygonorum (11/30/12) — Smartweed Dodder
Cuscuta rostrata (11/30/12) — Appalachian Dodder, Beaked Dodder
Cuscuta suaveolens (11/30/12) — Fringed Dodder
Cuthbertia graminea (11/30/12) — Grassleaf Roseling, Pink Spiderwort, Slender Roseling
Cuthbertia rosea (11/30/12) — Common Roseling
Cycas revoluta (5/21/15) — Sago-palm
Cyclospermum leptophyllum (5/21/15) — Marsh-parsley
Cynanchum laeve (5/21/15) — Bluevine, Sandvine, Honeyvine
Cynodon dactylon (11/30/12) — Bermuda Grass, Scotch Grass
Cynoglossum officinale (11/30/12) — Hound's-tongue, Garden Comfrey
Cynoglossum virginianum var. virginianum (11/30/12) — Wild Comfrey
Cyperus articulatus (5/21/15) — jointed flatsedge
Cyperus blepharoleptos (5/21/15) — Cuban Bulrush
Cyperus compressus (5/21/15) — Poorland Flatsedge
Cyperus croceus (11/30/12) — Globe Sedge
Cyperus difformis (5/21/15) — Variable Flatsedge, Smallflower Umbrella Sedge
Cyperus entrerianus (11/30/12) — Deep-rooted Sedge
Cyperus erythrorhizos (11/30/12) — Redroot Flatsedge
Cyperus esculentus + (11/30/12) — Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond
Cyperus filiculmis (5/21/15) — Southeastern Flatsedge
Cyperus flavescens (5/21/15) — Yellow Flatsedge
Cyperus granitophilus (5/21/15) — Granite Flatsedge
Cyperus hortensis (5/21/15) — Annual Greenhead Sedge
Cyperus involucratus (5/21/15) — Umbrella Plant
Cyperus iria (5/21/15) — Rice-field Flatsedge
Cyperus lancastriensis (5/21/15) — Many-flowered Flatsedge
Cyperus metzii (5/21/15) — Crested Greenhead Sedge
Cyperus odoratus var. engelmannii (5/21/15) — Slender Sand Flatsedge
Cyperus odoratus var. odoratus (5/21/15) — Fragrant Flatsedge
Cyperus plukenetii (5/21/15) — Starburst Flatsedge, Plukenet‚Äôs Flatsedge, Plukenet‚Äôs Sedge
Cyperus retrorsus (5/21/15) — Pineland Flatsedge
Cyperus rotundus (11/30/12) — Purple Nutsedge, Nutgrass, Cocograss
Cyperus squarrosus (5/21/15) — Awned Flatsedge
Cyperus strigosus (11/30/12) — False Nutsedge
Cyperus virens (5/21/15) — green flatsedge
Cypripedium acaule (11/30/12) — Pink Lady's Slipper, Mocassin Flower
Cypripedium candidum (11/30/12) — White Lady's Slipper
Cypripedium kentuckiense (11/30/12) — Kentucky Yellow Lady's Slipper
Cypripedium parviflorum var. parviflorum (11/30/12) — Small Yellow Lady's Slipper
Cypripedium parviflorum var. pubescens (11/30/12) — Large Yellow Lady's Slipper
Cypripedium reginae (11/30/12) — Showy Lady's Slipper, Queen Lady's Slipper
Cyrilla racemiflora (11/30/12) — Titi, Swamp Cyrilla, Leatherwood
Cyrtomium falcatum (11/30/12) — Japanese Holly Fern, Asian Net-veined Holly Fern
Cyrtomium fortunei var. fortunei (11/30/12) — Fortune's Net-veined Holly Fern
Cystopteris bulbifera (5/21/15) — Bulblet Bladder Fern, Bulblet Fern
Cystopteris fragilis (5/21/15) — Fragile Fern, Brittle Fern
Cystopteris protrusa (5/21/15) — Lowland Bladder Fern, Spreading Bladder Fern
Cystopteris tennesseensis (5/21/15) — Tennessee Bladder Fern
Cystopteris tenuis (5/21/15) — Mackay's Bladder Fern, Mackay's Fragile Fern
Cytisus scoparius (11/30/12) — Scotch Broom
Dactylis glomerata (11/30/12) — Orchard Grass
Dactyloctenium aegyptium (5/21/15) — Crowfoot Grass
Dactylorhiza viridis (5/21/15) — Long-bracted Orchid, Frog Orchid, Long-bracted Frog Orchid
Dalea albida (11/30/12) — White-tassels
Dalea carnea (11/30/12) — Pink-tassels
Dalea gattingeri (11/30/12) — Gattinger's Prairie-clover, Purple-tassels
Dalea gracilis (11/30/12) — Sprawling White-tassels
Dalea pinnata var. pinnata (11/30/12) — Summer Farewell, Eastern Prairie-clover
Dalea pinnata var. trifoliata (11/30/12) — Summer Farewell
Dalea purpurea var. purpurea (11/30/12) — Purple Prairie-clover
Danthonia compressa (5/21/15) — Mountain Oatgrass, Flattened Oatgrass, Allegheny Flyback
Danthonia epilis (5/21/15) — Bog Oatgrass
Danthonia sericea (5/21/15) — Silky Oatgrass, Downy Oatgrass
Danthonia spicata (5/21/15) — Poverty Oatgrass, Moonshine Grass
Dasistoma macrophylla (11/30/12) — Mullein Foxglove
Datura stramonium (11/30/12) — Jimsonweed
Daucus carota (11/30/12) — Queen Anne's Lace, Wild Carrot, Bird's Nest
Daucus pusillus (11/30/12) — American Queen Anne's Lace, American Wild Carrot
Decodon verticillatus (11/30/12) — Water-oleander, Water-willow, Swamp Loosestrife, Peatweed
Decumaria barbara (11/30/12) — Climbing Hydrangea, Woodvamp, Decumaria
Delphinium carolinianum ssp. calciphilum (11/30/12) — Glade Larkspur
Delphinium carolinianum ssp. carolinianum (11/30/12) — Prairie Larkspur, Carolina Larkspur, Blue Larkspur
Delphinium exaltatum (11/30/12) — Tall Larkspur
Delphinium tricorne (11/30/12) — Dwarf Larkspur
Dendrolycopodium dendroideum (11/30/12) — Tree Ground-pine, Round-branch Clubmoss, Prickly Tree-clubmoss
Dendrolycopodium hickeyi (11/30/12) — Pennsylvania Ground-pine, Hickey's Tree-clubmoss
Dendrolycopodium obscurum (11/30/12) — Common Ground-pine, Flat-branched Tree-clubmoss
Dennstaedtia punctilobula (11/30/12) — Hay-scented Fern, Pasture Fern, Boulder Fern
Deparia acrostichoides (5/21/15) — Silvery Glade Fern, Silvery Spleenwort
Deparia petersenii (5/21/15) — Japanese false spleenwort
Deschampsia cespitosa ssp. glauca (11/30/12) — Tufted Hairgrass
Descurainia pinnata var. pinnata (11/30/12) — Southeastern Tansy-mustard
Desmanthus illinoensis (11/30/12) — Bundleflower, Prairie Mimosa
Desmodium canescens (11/30/12) — Hoary Tick-trefoil
Desmodium ciliare (11/30/12) — Hairy Small-leaved Tick-trefoil, Littleleaf Tick-trefoil
Desmodium cuspidatum var. cuspidatum (11/30/12) — Long-bracted Tick-trefoil, Toothed Tick-trefoil
Desmodium fernaldii (11/30/12) — Fernald's Tick-trefoil
Desmodium floridanum (11/30/12) — Florida Tick-trefoil
Desmodium glabellum (11/30/12) — Dillen's Tick-trefoil
Desmodium laevigatum (11/30/12) — Smooth Tick-trefoil
Desmodium lineatum (5/21/15) — Matted Tick-trefoil
Desmodium marilandicum (11/30/12) — Maryland Tick-trefoil
Desmodium nuttallii (11/30/12) — Nuttall's Tick-trefoil
Desmodium obtusum (11/30/12) — Stiff Tick-trefoil
Desmodium paniculatum var. paniculatum (11/30/12) — Panicled Tick-trefoil
Desmodium perplexum (11/30/12) — perplexed tick-trefoil, Dillen's Tick-trefoil
Desmodium rotundifolium (11/30/12) — Roundleaf Tick-trefoil, Dollarleaf, Prostrate Tick-trefoil
Desmodium sessilifolium (11/30/12) — Sessile-leaf Tick-trefoil
Desmodium strictum (11/30/12) — Pinebarren Tick-trefoil, Pineland Tick-trefoil, Upland Slender Tick-trefoil
Desmodium tenuifolium (11/30/12) — Slimleaf Tick-trefoil, Savanna Slender Tick-trefoil
Desmodium tortuosum (5/21/15) — dixie tick-trefoil
Desmodium viridiflorum (11/30/12) — Velvety Tick-trefoil, Velvety Tick-clover
Deutzia scabra (11/30/12) — Deutzia, Pride-of-Rochester
Diamorpha smallii (11/30/12) — Elf-orpine
Dianthus armeria ssp. armeria (11/30/12) — Deptford Pink
Dicentra canadensis (11/30/12) — Squirrel Corn
Dicentra cucullaria (11/30/12) — Dutchman's Britches
Dicentra eximia (11/30/12) — Wild Bleeding Heart
Dicerandra linearifolia + (11/30/12) — coastal plain balm
Dicerandra odoratissima (11/30/12) — Rose Dicerandra, Rose Balm
Dichanthelium aciculare (5/21/15) — Needleleaf Witchgrass, Needleleaf Rosette Grass
Dichanthelium acuminatum var. acuminatum (5/21/15) — Woolly Rosette Grass, Woolly Witchgrass, Tapered Rosette Grass, Woolly Panicum
Dichanthelium angustifolium (5/21/15) — Narrow-leaved Witchgrass
Dichanthelium annulum (5/21/15) — Ringed Witchgrass
Dichanthelium boscii (5/21/15) — Bosc's Witchgrass, Bosc's Panicgrass
Dichanthelium caerulescens (5/21/15) — Blue Witchgrass
Dichanthelium clandestinum (5/21/15) — Deer-tongue Witchgrass
Dichanthelium columbianum (5/21/15) — American Witchgrass
Dichanthelium commutatum + (5/21/15) — Variable Witchgrass
Dichanthelium depauperatum (5/21/15) — Starved Witchgrass, Starved Panicgrass
Dichanthelium dichotomum var. dichotomum (5/21/15) — Forked Witchgrass
Dichanthelium erectifolium (5/21/15) — Erect-leaved Witchgrass, Erectleaf Panicgrass
Dichanthelium fusiforme (5/21/15) — Spindle-fruited Witchgrass
Dichanthelium latifolium (5/21/15) — Broadleaf Rosette Grass, Broad-leaved Witchgrass
Dichanthelium laxiflorum (5/21/15) — Open-flower Witchgrass, Open-flower Rosette Grass
Dichanthelium longiligulatum (5/21/15) — Long-ligule Witchgrass
Dichanthelium lucidum (5/21/15) — Bog Witchgrass
Dichanthelium mattamuskeetense (5/21/15) — Mattamuskeet Witchgrass
Dichanthelium neuranthum (5/21/15) — Nerved Witchgrass
Dichanthelium nudicaule (5/21/15) — Witchgrass
Dichanthelium oligosanthes var. oligosanthes (5/21/15) — Few-flowered Witchgrass
Dichanthelium polyanthes (5/21/15) — Small-fruited Witchgrass
Dichanthelium ravenelii (5/21/15) — Ravenel's Witchgrass, Ravenel's Panicum
Dichanthelium scoparium (5/21/15) — Velvet Witchgrass, Velvet Panicum
Dichanthelium species 1 (=arenicoloides) (5/21/15) — Sandy Woods Witchgrass
Dichanthelium species 17 (=pinetorum) (5/21/15) — Pineland Witchgrass
Dichanthelium sphaerocarpon (5/21/15) — Round-fruited Witchgrass
Dichanthelium sphagnicola (5/21/15) — Peaty Witchgrass
Dichanthelium strigosum var. glabrescens (5/21/15) — Hairless Witchgrass
Dichanthelium strigosum var. leucoblepharis (5/21/15) — Dwarf Witchgrass
Dichanthelium strigosum var. strigosum (5/21/15) — Rough-hairy Witchgrass
Dichanthelium yadkinense (5/21/15) — Spotted-sheath Witchgrass
Dichondra carolinensis (5/21/15) — Carolina Ponyfoot
Dicliptera brachiata (11/30/12) — Branched Foldwing, Dicliptera
Didiplis diandra (5/21/15) — Water-purslane
Didymoglossum petersii (11/30/12) — Dwarf Filmy Fern, Bristle Fern, Peters' Filmy Fern
Diervilla lonicera (11/30/12) — Northern Bush-honeysuckle
Diervilla rivularis (11/30/12) — Hairy Southern Bush-honeysuckle
Diervilla sessilifolia (11/30/12) — Smooth Southern Bush-honeysuckle
Digitalis purpurea (11/30/12) — Common Foxglove, Digitalis, Purple Foxglove
Digitaria bicornis (5/21/15) — Asian crabgrass
Digitaria ciliaris (5/21/15) — Southern Crabgrass
Digitaria filiformis var. filiformis (5/21/15) — slender crabgrass
Digitaria sanguinalis (11/30/12) — Hairy Crabgrass, Northern Crabgrass
Dinebra panicea ssp. brachiata (5/21/15) — Red Sprangletop
Dinebra panicea ssp. mucronata (5/21/15) — Red Spangletop
Diodia teres (11/30/12) — Poor-joe, Rough Buttonweed
Diodia virginiana (11/30/12) — Virginia Buttonweed
Dionaea muscipula (5/21/15) — Venus Flytrap
Dioscorea alata (11/30/12) — Water Yam, White Yam, Great Yam, Winged Yam
Dioscorea bulbifera (11/30/12) — Air Yam, Air Potato
Dioscorea polystachya (11/30/12) — Cinnamon Vine, Chinese Yam
Dioscorea quaternata (3/8/10) — Whorled Wild Yam
Dioscorea villosa (3/8/10) — Common Wild Yam, Streamhead Yam
Diospyros kaki (5/21/15) — Japanese Persimmon, Kaki-plum, Kaki
Diospyros virginiana (11/30/12) — American Persimmon, Common Persimmon, Simmon
Diphasiastrum digitatum (11/30/12) — Common Running-cedar, Fan Ground-pine, Running Ground-pine, Common Running-pine
Diphasiastrum tristachyum (11/30/12) — Blue Running-cedar, Ground-cedar
Diphylleia cymosa (11/30/12) — Umbrella-leaf, Pixie-parasol
Dipsacus fullonum (11/30/12) — Wild Teasel, Common Teasel
Dipsacus laciniatus (11/30/12) — Cutleaf Teasel
Dipsacus sativus (11/30/12) — Fuller's Teasel
Dirca palustris (5/21/15) — Eastern Leatherwood, Leatherbark, Wicopee, Rope-bark
Disakisperma dubium (5/21/15) — Green Sprangletop
Ditrysinia fruticosa (11/30/12) — Sebastian-bush
Doellingeria infirma (11/30/12) — Appalachian Flat-topped White Aster, Cornel-leaf Aster
Doellingeria sericocarpoides (5/21/15) — Pocosin Flat-topped Aster, Southern Whitetop, Streamhead Flat-topped Aster
Doellingeria umbellata (5/21/15) — Tall Flat-topped White Aster, Tall Whitetop Aster
Draba verna (11/30/12) — Whitlow-grass
Drosera brevifolia (11/30/12) — Dwarf Sundew, Early Sundew
Drosera capillaris (11/30/12) — Pink Sundew, Bog Sundew
Drosera filiformis (11/30/12) — Threadleaf Sundew
Drosera intermedia (11/30/12) — Water Sundew, Spoonleaf Sundew
Drosera rotundifolia var. rotundifolia (11/30/12) — Roundleaf Sundew
Drosera tracyi (11/30/12) — Tracy's Sundew
Drymaria cordata var. cordata (11/30/12) — Heartleaf Drymary, West Indian Chickweed
Dryopteris campyloptera (11/30/12) — Mountain Wood-fern
Dryopteris carthusiana (11/30/12) — Spinulose Wood-fern, Toothed Wood-fern
Dryopteris celsa (11/30/12) — Log Fern
Dryopteris cristata (11/30/12) — Crested Wood-fern, Crested Shield Fern
Dryopteris erythrosora (5/21/15) — Autumn Fern, Japanese Red Shield Fern, Japanese Shield Fern
Dryopteris goldiana (11/30/12) — Goldie's Wood-fern
Dryopteris intermedia (11/30/12) — Evergreen Wood-fern, Fancy Fern, Intermediate Wood-fern
Dryopteris ludoviciana (11/30/12) — Southern Wood-fern, Southern Shield Fern
Dryopteris marginalis (11/30/12) — Marginal Wood-fern, Marginal Shield Fern
Dulichium arundinaceum var. arundinaceum (11/30/12) — Three-way Sedge
Dyschoriste humistrata (11/30/12) — Swamp Twinflower, Swamp Dyschoriste
Dyschoriste oblongifolia (11/30/12) — Blue Twinflower, Pineland Dyschoriste, Oblong Twinflower
Dysphania ambrosioides (5/21/15) — Mexican-tea, Epazote
Dysphania anthelmintica (5/21/15) — Wormseed, Epazote
Echinacea laevigata (11/30/12) — Smooth Purple Coneflower, Smooth Coneflower
Echinacea pallida (5/21/15) — Pale Purple Coneflower
Echinacea purpurea (11/30/12) — Eastern Purple Coneflower
Echinacea simulata (11/30/12) — Prairie Purple Coneflower, Wavy-leaf Purple Coneflower
Echinacea tennesseensis (11/30/12) — Tennessee Purple Coneflower
Echinochloa colonum (5/21/15) — Jungle-rice
Echinochloa crusgalli var. crusgalli (5/21/15) — Barnyard Grass
Echinochloa cruspavonis var. cruspavonis (5/21/15) — gulf cockspur grass
Echinochloa muricata var. microstachya (5/21/15) — Rough Barnyard Grass
Echinochloa muricata var. muricata (5/21/15) — Rough Barnyard Grass
Echinochloa walteri (5/21/15) — Swamp Barnyard Grass
Echinocystis lobata (5/21/15) — Wild Cucumber, Wild Balsam-apple
Echinodorus cordifolius (11/30/12) — Creeping Burhead, Creeping Water-plantain
Echium vulgare (11/30/12) — Viper's Bugloss, Blue Weed
Eclipta prostrata (11/30/12) — Yerba-de-tajo, false daisy
Egeria densa (5/21/15) — Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"
Eichhornia crassipes (11/30/12) — Water Hyacinth
Elaeagnus angustifolia (11/30/12) — Russian Olive, Oleaster
Elaeagnus multiflora (11/30/12) — Cherry Elaeagnus, Cherry Silverberry
Elaeagnus pungens (11/30/12) — Thorny Olive, Autumn Siverberry, Silverthorn, Thorny Elaeagnus
Elaeagnus umbellata var. parvifolia (11/30/12) — Autumn Olive, Spring Silverberry
Eleocharis baldwinii (5/21/15) — Baldwin‚Äôs Spikerush, Slender Spikerush, Roadgrass, Hair Grass
Eleocharis equisetoides (11/30/12) — Horsetail Spikerush
Eleocharis geniculata (5/21/15) — Canada spikesedge, Bent spikerush
Eleocharis montevidensis (11/30/12) — Sand Spikerush
Eleocharis obtusa (5/21/15) — Blunt Spikerush
Eleocharis quadrangulata (11/30/12) — squarestem spikerush
Eleocharis vivipara (11/30/12) — Viviparous Spikerush
Elephantopus carolinianus (11/30/12) — Leafy Elephant's Foot, Carolina Elephant's Foot
Elephantopus nudatus (11/30/12) — Coastal Plain Elephant's Foot, Smooth Elephant's Foot, Savanna Elephant's Foot, Pineland Elephant's Foot
Elephantopus tomentosus (11/30/12) — Common Elephant's Foot, Upland Elephant's Foot, Woodland Elephant's Foot
Eleusine indica (11/30/12) — Goose Grass, Yard Grass
Elliottia racemosa (5/21/15) — Georgia Plume, Southern-plume, Elliottia
Elymus canadensis var. canadensis (5/21/15) — Great Plains Wild-rye, Nodding Wild-rye
Elymus hystrix var. hystrix (11/30/12) — Common Bottlebrush Grass
Elymus repens (11/30/12) — Quackgrass, Dog-grass, Witchgrass
Elymus virginicus var. virginicus (11/30/12) — Virginia Wild-rye, Common Eastern Wild-rye, Terrell Grass
Elytraria caroliniensis var. caroliniensis (11/30/12) — Carolina Elytraria
Emex spinosa (5/21/15) — Spiny Emex
Emilia fosbergii (5/21/15) — Salmon Tasselflower, Cupid‚Äôs-shaving-brush
Endodeca serpentaria (11/30/12) — Turpentine-root, Virginia Snakeroot, Serpent Birthwort
Enemion biternatum (11/30/12) — False Rue-anemone, Isopyrum
Epidendrum magnoliae (11/30/12) — Green-fly Orchid
Epifagus virginiana (11/30/12) — Beechdrops
Epigaea repens (11/30/12) — Trailing Arbutus, Mayflower
Epilobium ciliatum ssp. ciliatum (5/21/15) — American Willow-herb
Epilobium coloratum (5/21/15) — Purple-leaved Willow-herb, Bronze Willow-herb, Eastern Willow-herb
Epilobium leptophyllum (5/21/15) — Narrow-leaved Willow-herb, American Marsh Willow-herb
Equisetum arvense (11/30/12) — Field Horsetail
Equisetum hyemale ssp. affine (11/30/12) — Tall Scouring Rush, River Scouring Rush
Eragrostis capillaris (11/30/12) — Lacegrass
Eragrostis cilianensis (11/30/12) — Stinkgrass
Eragrostis ciliaris var. ciliaris (5/21/15) — gophertail lovegrass
Eragrostis curvula (11/30/12) — Weeping Lovegrass
Eragrostis elliottii (5/21/15) — Elliott's Lovegrass
Eragrostis hirsuta (11/30/12) — Bigtop Lovegrass
Eragrostis hypnoides (11/30/12) — Creeping Lovegrass, Teal Lovegrass
Eragrostis pilosa var. pilosa (11/30/12) — India Lovegrass
Eragrostis spectabilis (11/30/12) — Purple Lovegrass, Tumblegrass
Eranthis hyemalis (11/30/12) — Winter Aconite
Erechtites hieraciifolius (5/21/15) — Fireweed, Pilewort
Eremochloa ophiuroides (5/21/15) — Centipede Grass
Erianthus alopecuroides (5/21/15) — Silver Plumegrass
Erianthus brevibarbis (5/21/15) — Short-bearded Plumegrass
Erianthus coarctatus (5/21/15) — Brown Plumegrass
Erianthus contortus (5/21/15) — Bent-awn Plumegrass
Erianthus giganteus (5/21/15) — Sugarcane Plumegrass, Giant Plumegrass
Erianthus strictus (5/21/15) — Narrow Plumegrass
Erica tetralix (11/30/12) — Cross-leaved Heath
Erigenia bulbosa (5/21/15) — Harbinger-of-Spring, Pepper-and-Salt, Erigenia
Erigeron annuus (11/30/12) — Daisy Fleabane, Annual Fleabane
Erigeron philadelphicus var. philadelphicus (11/30/12) — Daisy Fleabane, Common Fleabane, Philadelphia-daisy
Erigeron pulchellus var. pulchellus (11/30/12) — Robin's Plantain
Erigeron quercifolius (11/30/12) — Southern Fleabane, Oakleaf Fleabane
Erigeron strigosus var. strigosus (11/30/12) — Daisy Fleabane, Common Rough Fleabane, Prairie Fleabane, Slender Daisy Fleabane
Erigeron vernus (11/30/12) — Whitetop Fleabane, Savanna Daisy Fleabane
Eriocaulon compressum (11/30/12) — Flattened Pipewort, Hat Pin
Eriocaulon decangulare var. decangulare (11/30/12) — Common Ten-angled Pipewort, Hat Pin, Hard Pipewort
Eriocaulon ravenelii (11/30/12) — Ravenel's Pipewort
Eriocaulon texense (11/30/12) — Texas Hatpins, Texas Pipewort
Eriochloa michauxii var. michauxii (5/21/15) — Longleaf Cupgrass
Eriogonum tomentosum (11/30/12) — Sandhill Wild-buckwheat, Southern Wild-buckwheat, Dog-tongue
Eriophorum virginicum (11/30/12) — Tawny Cottongrass
Erodium cicutarium (11/30/12) — Common Storksbill, Filaree, Heronsbill
Eruca vesicaria ssp. sativa (11/30/12) — Arugula, Garden Rocket, Rocket-salad, Salad-rocket
Erucastrum gallicum (5/21/15) — Dog Mustard, Rocket-weed, French Rocket
Eryngium aquaticum var. aquaticum (11/30/12) — Marsh Eryngo
Eryngium aquaticum var. ravenelii (11/30/12) — Ravenel's Eryngo
Eryngium baldwinii (5/21/15) — Baldwin's eryngo, Baldwin's button snakeroot
Eryngium integrifolium (11/30/12) — Savanna Eryngo, Blueflower Eryngo
Eryngium maritimum (11/30/12) — Sea Holly, Seaside Eryngo
Eryngium prostratum (11/30/12) — Spreading Eryngo, Creeping Eryngo
Eryngium yuccifolium var. synchaetum (11/30/12) — Southern Rattlesnake-master
Eryngium yuccifolium var. yuccifolium (11/30/12) — Northern Rattlesnake-master, Button Snakeroot
Erythrina herbacea (5/21/15) — Coral Bean, Cardinal-spear
Erythronium albidum (11/30/12) — White Fawnlily, White Trout Lily, Blonde Lilian
Erythronium americanum ssp. americanum (11/30/12) — American Trout Lily, Dogtooth Violet, Adder's Tongue
Erythronium americanum ssp. harperi (11/30/12) — Harper's Trout Lily
Erythronium rostratum (11/30/12) — Beaked Trout Lily
Erythronium umbilicatum ssp. monostolum (11/30/12) — Southern Appalachian Trout Lily
Erythronium umbilicatum ssp. umbilicatum (11/30/12) — Dimpled Trout Lily, Dogtooth Violet
Eubotrys racemosus (5/21/15) — Coastal Fetterbush, Swamp Sweetbells, Swamp Leucothoe
Eubotrys recurvus (5/21/15) — Mountain Sweetbells, Mountain Fetterbush, Deciduous Fetterbush
Euonymus alatus (11/30/12) — Winged Burning Bush, Winged Euonymus, Winged Wahoo
Euonymus americanus (11/30/12) — Hearts-a-bustin', Strawberry-bush
Euonymus atropurpureus var. atropurpureus (11/30/12) — American Wahoo, Burning Bush
Euonymus fortunei (11/30/12) — Wintercreeper, Climbing Euonymus, Chinese Spindle-tree
Euonymus japonicus (11/30/12) — Japanese Spindletree, Japanese Euonymus
Euonymus obovatus (11/30/12) — Running Strawberry-bush, Trailing Strawberry Bush, Trailing Wahoo
Eupatorium album (11/30/12) — White Boneset, White-bracted Thoroughwort, White Thoroughwort, White Eupatorium
Eupatorium altissimum (11/30/12) — Tall Thoroughwort, Tall Boneset
Eupatorium anomalum (11/30/12) — Anomalous Eupatorium
Eupatorium capillifolium (11/30/12) — Common Dog-fennel, Summer Cedar, Yankeeweed
Eupatorium compositifolium (11/30/12) — Coastal Dog-fennel, Yankeeweed
Eupatorium cordigerum (11/30/12) — Clasping Roundleaf Eupatorium
Eupatorium glaucescens (11/30/12) — Wedgeleaf Eupatorium, Broadleaf Bushy Eupatorium
Eupatorium godfreyanum (11/30/12) — Godfrey's Thoroughwort
Eupatorium hyssopifolium (11/30/12) — Hyssopleaf Boneset, Hyssopleaf Thoroughwort, Hyssopleaf Eupatorium
Eupatorium leucolepis (11/30/12) — Savanna Eupatorium, Justiceweed
Eupatorium mohrii (11/30/12) — Mohr's Eupatorium
Eupatorium paludicola (11/30/12) — Eupatorium, Justiceweed
Eupatorium perfoliatum (11/30/12) — Boneset
Eupatorium pilosum (11/30/12) — Rough Boneset, Ragged Eupatorium
Eupatorium pubescens (11/30/12) — Inland Roundleaf Eupatorium
Eupatorium recurvans (11/30/12) — Recurved Eupatorium
Eupatorium rotundifolium (11/30/12) — Common Roundleaf Boneset, Common Roundleaf Thoroughwort, Common Roundleaf Eupatorium
Eupatorium saltuense (11/30/12) — Tall Thoroughwort, Tall Boneset, Pasture Eupatorium
Eupatorium semiserratum (11/30/12) — Olive Eupatorium, Threeleaf Eupatorium
Eupatorium serotinum (11/30/12) — Late-flowering Boneset, Late-flowering Thoroughwort, Late Eupatorium, Late Boneset
Eupatorium sessilifolium var. brittonianum (11/30/12) — Britton's Eupatorium
Eupatorium sessilifolium var. sessilifolium (11/30/12) — Upland Boneset, Sessile-leaf Eupatorium
Eupatorium torreyanum (11/30/12) — Torrey's Eupatorium
Eupatorium vaseyi (11/30/12) — Vasey's Eupatorium
Euphorbia bombensis (5/21/15) — Southern Seaside Spurge, Dixie Sandmat
Euphorbia commutata (11/30/12) — Woodland Spurge, Tinted Spurge, Wood Spurge
Euphorbia corollata (11/30/12) — Eastern Flowering Spurge
Euphorbia curtisii (11/30/12) — White Sandhills Spurge
Euphorbia cyathophora (11/30/12) — Painted Leaf, Fire-on-the-mountain
Euphorbia cyparissias (11/30/12) — Cypress Spurge, Graveyard Spurge
Euphorbia dentata (11/30/12) — Toothed Spurge, Green Poinsettia, Wild Poinsettia, Painted Leaf
Euphorbia discoidalis (11/30/12) — Summer Spurge
Euphorbia esula var. esula (11/30/12) — Wolf's-milk, Leafy Spurge
Euphorbia exserta (11/30/12) — Maroon Sandhills Spurge, Coastal Sand Spurge, Purple Sandhill-spurge
Euphorbia graminea (5/21/15) — grassleaf spurge
Euphorbia heterophylla (11/30/12) — Fiddler's Spurge, Mexican Fireplant
Euphorbia hirta (5/21/15) — Pillpod Sandmat, Hairy Spurge
Euphorbia hypericifolia (5/21/15) — graceful sandmat
Euphorbia hyssopifolia (5/21/15) — Hyssopleaf Sandmat
Euphorbia ipecacuanhae (11/30/12) — Carolina Ipecac, Wild Ipecac
Euphorbia lathyris (11/30/12) — Caper Spurge, Myrtle Spurge, Mole Plant
Euphorbia maculata (11/30/12) — Spotted Spurge, Milk-purslane, Wartweed, Spotted Sandmat
Euphorbia mercurialina (5/21/15) — Cumberland Spurge, Mercury Spurge
Euphorbia nutans (11/30/12) — Eyebane
Euphorbia polygonifolia (11/30/12) — Dune Spurge, Northern Seaside Spurge, Northern Sandmat
Euphorbia pubentissima (11/30/12) — False Flowering Spurge, Southeastern Flowering Spurge, Southern Flowering Spurge
Euphorbia purpurea (11/30/12) — Glade Spurge, Darlington Spurge, Purple Spurge
Eurybia avita (11/30/12) — Alexander's Rock Aster
Eurybia chlorolepis (11/30/12) — Blue Ridge White Heart-leaved Aster
Eurybia compacta (11/30/12) — Slender Aster
Eurybia divaricata (11/30/12) — White Wood Aster, Woodland Aster, Common White Heart-leaved Aster
Eurybia eryngiifolia (11/30/12) — Eryngo-leaved Aster, Thistleleaf Aster
Eurybia macrophylla (11/30/12) — Large-leaf Aster, Big-leaved Aster
Eurybia mirabilis (11/30/12) — Piedmont Aster
Eurybia paludosa (11/30/12) — Savannah Grass-leaved Aster, Southern Swamp Aster
Eurybia radula (11/30/12) — Rough-leaved Aster, Low Rough Aster
Eurybia schreberi (11/30/12) — Schreber's Aster
Eurybia spectabilis (11/30/12) — Low Showy Aster
Eurybia surculosa (11/30/12) — Creeping Aster
Eustachys petraea (5/21/15) — Dune Fingergrass
Euthamia caroliniana (11/30/12) — Slender Flat-topped Goldenrod
Euthamia graminifolia + (5/21/15) — Flat-topped Goldenrod
Euthamia hirtipes (11/30/12) — Marsh Flat-topped Goldenrod
Euthamia leptocephala (11/30/12) — Mississippi Valley Flat-topped Goldenrod
Eutrochium dubium (11/30/12) — Coastal Plain Joe Pye Weed, Three-nerved Joe Pye Weed
Eutrochium fistulosum (11/30/12) — Hollow-stem Joe Pye Weed
Eutrochium maculatum var. maculatum (11/30/12) — Spotted Joe Pye Weed
Eutrochium purpureum var. carolinianum (11/30/12) — Carolina Joe Pye Weed
Eutrochium purpureum var. purpureum (11/30/12) — Purple-node Joe Pye Weed
Eutrochium steelei (11/30/12) — Appalachian Joe Pye Weed, Steele's Joe Pye Weed
Exochorda racemosa (11/30/12) — Pearlbush
Facelis retusa (11/30/12) — Trampweed, Fluffweed
Fagopyrum esculentum (11/30/12) — Buckwheat
Fagus grandifolia + (11/30/12) — American Beech
Fallopia baldschuanica (11/30/12) — Lace Vine, Silver-lace-vine, China Fleece-vine
Fallopia cilinodis (11/30/12) — Fringed Climbing Buckwheat, Fringed Black Bindweed, Fringed Bindweed
Fallopia convolvulus (11/30/12) — Climbing Buckwheat, Nimblewill, Black Bindweed
Fallopia cristata (5/21/15) — Crested Climbing Buckwheat, Climbing False Buckwheat
Fallopia scandens (5/21/15) — Common Climbing Buckwheat
Fatoua villosa (11/30/12) — Crabweed, Mulberry-weed, Foolish-weed
Festuca myuros (5/21/15) — Rat-tail Fescue
Festuca octoflora var. octoflora (5/21/15) — Southern Six-weeks Fescue
Festuca paradoxa (11/30/12) — Cluster Fescue
Festuca subverticillata (11/30/12) — Nodding Fescue
Festuca trachyphylla (5/21/15) — Hard Fescue
Ficaria verna ssp. calthifolia (11/30/12) — Fig Buttercup, Lesser Celandine, Pilewort
Ficaria verna ssp. chrysocephala (11/30/12) — Fig Buttercup, Lesser Celandine, Pilewort
Ficaria verna ssp. fertilis (11/30/12) — Fig Buttercup, Lesser Celandine, Pilewort
Ficaria verna ssp. ficariiformis (11/30/12) — Fig Buttercup, Lesser Celandine, Pilewort
Ficaria verna ssp. verna (11/30/12) — Fig Buttercup, Lesser Celandine, Pilewort
Ficus carica (11/30/12) — Edible Fig, Garden Fig
Ficus pumila (11/30/12) — Climbing Fig, Creeping Fig
Filipendula rubra (5/21/15) — Queen-of-the-Prairie
Filipendula ulmaria (5/21/15) — Queen-of-the-Meadow, Meadowsweet
Fimbristylis caroliniana (5/21/15) — Carolina Fimbry
Fimbristylis castanea (5/21/15) — Marsh Fimbry
Fimbristylis schoenoides (5/21/15) — ditch fimbry
Firmiana simplex (11/30/12) — Chinese Parasol-tree, Japanese Varnishtree, Phoenix Tree
Flaveria bidentis (5/21/15) — coastal plain yellowtops
Fleischmannia incarnata (11/30/12) — Pink Thoroughwort, Pink Eupatorium
Foeniculum vulgare (11/30/12) — Fennel
Forestiera acuminata (5/21/15) — Swamp-privet
Forestiera godfreyi (5/21/15) — Godfrey's Forestiera
Forestiera ligustrina (5/21/15) — Upland Swamp Privet, Southern-privet, Glade Privet, Upland Privet
Forestiera segregata var. segregata (5/21/15) — Florida-privet
Forsythia suspensa (11/30/12) — Weeping Forsythia
Forsythia viridissima (11/30/12) — Greenstem Forsythia
Fothergilla gardenii (11/30/12) — Coastal Witch-alder, Dwarf Witch-alder, Small Witch-alder, Fothergilla
Fothergilla major (11/30/12) — Large Witch-alder, Mountain Witch-alder, Fothergilla
Fragaria virginiana (11/30/12) — Wild Strawberry
Frangula alnus (11/30/12) — Glossy Buckthorn, European Alder-buckthorn
Frangula caroliniana (11/30/12) — Carolina Buckthorn, Polecat-tree, Indian Currant
Franklinia alatamaha (5/21/15) — Franklinia, Franklin Tree, Lost Gordonia
Frasera caroliniensis (11/30/12) — American Columbo
Fraxinus americana (11/30/12) — White Ash, American Ash
Fraxinus biltmoreana (11/30/12) — Biltmore Ash, Biltmore White Ash
Fraxinus caroliniana (11/30/12) — Carolina Ash, Water Ash, Pop Ash
Fraxinus pennsylvanica (11/30/12) — Green Ash, Red Ash
Fraxinus profunda (11/30/12) — Pumpkin Ash
Fraxinus quadrangulata (11/30/12) — Blue Ash
Froelichia campestris (5/21/15) — Plains Cottonseed
Froelichia floridana (11/30/12) — Common Cottonweed, Florida Cottonseed
Froelichia gracilis (5/21/15) — Slender Cottonweed
Fuirena scirpoidea (11/30/12) — Southern Umbrella-sedge
Fumaria officinalis (11/30/12) — Fumitory, Earthsmoke
Gaillardia aestivalis var. aestivalis (11/30/12) — Lanceleaf Blanketflower, Sandhills Gaillardia, Rayless Blanketflower
Gaillardia pulchella var. drummondi (11/30/12) — Beach Blanket Flower, Gaillardia, Firewheel, Indian Blanket
Gaillardia pulchella var. pulchella (11/30/12) — Common Blanket Flower, Gaillardia, Firewheel, Indian Blanket
Galactia elliottii (11/30/12) — Elliott's Milkpea
Galactia erecta (11/30/12) — Erect Milkpea
Galactia mollis (11/30/12) — Soft Milkpea
Galactia regularis (11/30/12) — Downy Milkpea, Hairy Milkpea, Twining Milkpea
Galactia volubilis var. volubilis (11/30/12) — Smooth Milkpea, Common Milkpea
Galanthus nivalis (11/30/12) — Snowdrop
Galax urceolata (5/21/15) — Galax, Beetleweed
Galearis spectabilis (11/30/12) — Showy Orchis
Galinsoga parviflora var. parviflora (11/30/12) — Lesser Peruvian-daisy, Gallant Soldiers
Galinsoga quadriradiata (11/30/12) — Common Peruvian-daisy, Gallant Soldiers
Galium album (5/21/15) — white bedstraw
Galium aparine (11/30/12) — Cleavers, Bedstraw
Galium asprellum (11/30/12) — Rough Bedstraw
Galium boreale (5/21/15) — Northern Bedstraw
Galium circaezans var. circaezans (11/30/12) — Southern Forest Bedstraw, Wild-licorice
Galium concinnum (5/21/15) — Shining Bedstraw
Galium hispidulum (11/30/12) — Coastal Bedstraw
Galium lanceolatum (11/30/12) — Wild-licorice
Galium latifolium (11/30/12) — Purple Bedstraw, Wideleaf Bedstraw
Galium mollugo (5/21/15) — False Baby's Breath, Smooth Bedstraw, Hedge Bedstraw, Wild Madder
Galium obtusum var. obtusum (11/30/12) — Bluntleaf Bedstraw
Galium pedemontanum (11/30/12) — Piedmont Crosswort, Piedmont Bedstraw
Galium pilosum + (11/30/12) — Hairy Bedstraw
Galium sherardia (11/30/12) — Field Madder, Blue Field Madder
Galium tinctorium + (11/30/12) — Marsh Bedstraw, Dye Bedstraw
Galium triflorum (11/30/12) — Sweet-scented Bedstraw, Fragrant Bedstraw
Galium uniflorum (11/30/12) — One-flower Bedstraw
Galium verum (11/30/12) — Yellow Bedstraw, Our Lady's Bedstraw
Gamochaeta antillana (11/30/12) — Narrowleaf Cudweed, Caribbean Everlasting
Gamochaeta argyrinea (11/30/12) — Purple Cudweed
Gamochaeta calviceps (11/30/12) — Narrowleaf Cudweed
Gamochaeta chionesthes (11/30/12) — Purple Cudweed
Gamochaeta coarctata (11/30/12) — Shiny Cudweed
Gamochaeta pensylvanica (5/21/15) — Wandering Cudweed, Pennsylvania Everlasting
Gamochaeta purpurea (11/30/12) — Spoonleaf Purple Everlasting, Purple Cudweed
Gamochaeta simplicicaulis (5/21/15) — simple-stem everlasting
Gaultheria hispidula (11/30/12) — Creeping Snowberry, Moxie
Gaultheria procumbens (11/30/12) — Wintergreen, Teaberry
Gaylussacia baccata (11/30/12) — Black Huckleberry, Crackleberry
Gaylussacia brachycera (5/21/15) — Box Huckleberry
Gaylussacia dumosa (11/30/12) — Southern Dwarf Huckleberry
Gaylussacia frondosa (11/30/12) — Dangleberry
Gaylussacia mosieri (11/30/12) — Mosier's Huckleberry, Hirsute Huckleberry
Gaylussacia tomentosa (11/30/12) — Woolly Dangleberry, Hairy Dangleberry
Gaylussacia ursina (11/30/12) — Bear Huckleberry, Mountain Huckleberry, Buckberry
Gelsemium rankinii (11/30/12) — Swamp Jessamine
Gelsemium sempervirens (11/30/12) — Carolina Jessamine, Yellow Jessamine
Gentiana alba (11/30/12) — Pale Gentian
Gentiana andrewsii var. andrewsii (11/30/12) — Prairie Closed Gentian, Closed Bottle Gentian
Gentiana austromontana (11/30/12) — Blue Ridge Gentian, Appalachian Gentian
Gentiana autumnalis (11/30/12) — Pinebarren Gentian, Autumn Gentian
Gentiana catesbaei (11/30/12) — Coastal Plain Gentian, Catesby's Gentian, Elliott's Gentian
Gentiana clausa (11/30/12) — Meadow Closed Gentian, Meadow Bottle Gentian
Gentiana decora (11/30/12) — Appalachian Gentian
Gentiana latidens (11/30/12) — Balsam Mountain Gentian
Gentiana linearis (11/30/12) — Narrowleaf Gentian
Gentiana saponaria (11/30/12) — Soapwort Gentian, Harvest Bells
Gentiana villosa (11/30/12) — Striped Gentian
Gentianella quinquefolia var. quinquefolia (11/30/12) — Fivefinger Gentian, Eastern Agueweed, Stiff Gentian
Gentianopsis crinita (11/30/12) — Eastern Fringed Gentian
Geranium carolinianum (11/30/12) — Carolina Cranesbill
Geranium dissectum (11/30/12) — Cutleaf Cranesbill
Geranium maculatum (11/30/12) — Wild Geranium
Geranium molle (11/30/12) — Dove's-foot Cranesbill
Geranium pusillum (11/30/12) — Small-flowered Cranesbill
Geranium robertianum (11/30/12) — Herb Robert
Geum canadense (11/30/12) — White Avens
Geum donianum (11/30/12) — Southern Barren Stawberry
Geum fragarioides (11/30/12) — Northern Barren Strawberry
Geum geniculatum (11/30/12) — Bent Avens
Geum lobatum (11/30/12) — Piedmont Barren Strawberry, Lobed Barren Strawberry
Geum radiatum (11/30/12) — Mountain Avens, Appalachian Avens, Spreading Avens, Cliff Avens
Geum vernum (11/30/12) — Spring Avens
Geum virginianum (11/30/12) — Pale Avens, Cream Avens
Gillenia stipulata (11/30/12) — Midwestern Indian Physic, American Ipecac
Gillenia trifoliata (11/30/12) — Bowman's Root, Mountain Indian Physic, Fawn's Breath
Ginkgo biloba (11/30/12) — Ginkgo, Maidenhair Tree
Gladiolus dalenii ssp. dalenii (5/21/15) — Gladiolus
Glandularia bipinnatifida (5/21/15) — Dakota Vervain, Dakota Mock Vervain
Glandularia canadensis (11/30/12) — Rose Vervain, Rose Verbena, Creeping Vervain
Glandularia pulchella (11/30/12) — Moss Vervain, South American Vervain, Moss Verbena
Glaucium flavum (5/21/15) — Yellow Hornpoppy, Yellow Horned-poppy, Sea-poppy
Glechoma hederacea (11/30/12) — Ground Ivy, Gill-over-the-ground, Creeping Charlie
Gleditsia aquatica (11/30/12) — Water Locust
Gleditsia triacanthos (11/30/12) — Honey Locust
Glyceria septentrionalis (5/21/15) — Eastern Mannagrass, Floating Mannagrass
Glyceria striata var. striata (5/21/15) — Fowl Mannagrass
Gonolobus suberosus var. suberosus (11/30/12) — Eastern Anglepod
Goodyera pubescens (11/30/12) — Downy Rattlesnake Plantain, Downy Rattlesnake-orchid
Goodyera repens (11/30/12) — Dwarf Rattlesnake Orchid, Lesser Rattlesnake-orchid
Gordonia lasianthus (11/30/12) — Loblolly Bay, Gordonia
Gossypium hirsutum (5/21/15) — Upland Cotton
Gratiola amphiantha (11/30/12) — Pool-sprite, Snorkelwort, Little Amphianthus
Gratiola aurea (11/30/12) — Yellow Hedge-hyssop, Golden-pert
Gratiola neglecta (11/30/12) — Mud-hyssop
Gratiola virginiana (11/30/12) — Round-fruit Hedge-hyssop, Virginia Hedge-hyssop
Gratiola viscidula (11/30/12) — Viscid Hedge-hyssop, Sticky Hedge-hyssop
Guilandina bonduc (5/21/15) — Gray Nicker, Holdback
Gymnocladus dioicus (11/30/12) — Kentucky Coffee-tree
Gymnopogon ambiguus (5/21/15) — Eastern Skeletongrass, Eastern Beardgrass, Bearded Skeletongrass
Gypsophila paniculata (5/21/15) — Tall Baby's Breath
Habenaria quinqueseta (5/21/15) — Michaux's Orchid, Long-horned Habenaria
Habenaria repens (5/21/15) — Water-spider Orchid, Floating Orchid
Hackelia virginiana (11/30/12) — Virginia Stickseed
Halesia carolina (11/30/12) — Little Silverbell
Halesia diptera var. diptera (11/30/12) — Common Two-wing Silverbell
Halesia tetraptera var. monticola (4/7/08) — Mountain Silverbell
Halesia tetraptera var. tetraptera (4/7/08) — Common Silverbell
Hamamelis virginiana var. virginiana (11/30/12) — American Witch-hazel, Northern Witch-hazel
Hedeoma hispida (11/30/12) — Rough Pennyroyal
Hedeoma pulegioides (11/30/12) — American Pennyroyal
Hedera colchica (11/30/12) — Persian Ivy
Hedera helix var. helix (11/30/12) — English Ivy, Common Ivy
Hedera hibernica (11/30/12) — Atlantic Ivy, Irish Ivy
Helenium amarum var. amarum (11/30/12) — Bitterweed
Helenium autumnale (11/30/12) — Common Sneezeweed
Helenium brevifolium (11/30/12) — Littleleaf Sneezeweed, Shortleaf Sneezeweed
Helenium flexuosum (11/30/12) — Purplehead Sneezeweed, Southern Sneezeweed
Helenium pinnatifidum (11/30/12) — Sneezeweed
Helenium vernale (5/21/15) — Sneezeweed, Spring Helenium
Helianthus agrestis (5/21/15) — Southeastern Sunflower
Helianthus angustifolius (11/30/12) — Narrowleaf Sunflower , Swamp Sunflower
Helianthus annuus (11/30/12) — Common Sunflower
Helianthus atrorubens (11/30/12) — Purple-disc Sunflower, Hairy Wood Sunflower, Appalachian Sunflower
Helianthus debilis ssp. cucumerifolius (11/30/12) — Cucumber-leaf Sunflower
Helianthus decapetalus (11/30/12) — Thin-leaved Sunflower, Forest Sunflower
Helianthus divaricatus (11/30/12) — Woodland Sunflower, Spreading Sunflower
Helianthus giganteus (11/30/12) — Tall Sunflower, Swamp Sunflower, Tuberous Sunflower
Helianthus glaucophyllus (11/30/12) — Whiteleaf Sunflower
Helianthus heterophyllus (11/30/12) — Savanna Sunflower, Variable-leaf Sunflower
Helianthus hirsutus (11/30/12) — Hairy Sunflower, Rough Sunflower
Helianthus laetiflorus (11/30/12) — cheerful sunflower
Helianthus longifolius (11/30/12) — Longleaf Sunflower
Helianthus maximilianii (11/30/12) — Maximilian Sunflower
Helianthus microcephalus (11/30/12) — Small Wood Sunflower, Small-headed Sunflower
Helianthus mollis (11/30/12) — Downy Sunflower, Ashy Sunflower, Gray Sunflower
Helianthus occidentalis ssp. occidentalis (5/21/15) — Naked-stem Sunflower
Helianthus pauciflorus ssp. pauciflorus (11/30/12) — Stiff Sunflower
Helianthus porteri (11/30/12) — Confederate Daisy
Helianthus radula (5/21/15) — Roundleaf Sunflower, Rayless Sunflower
Helianthus resinosus (11/30/12) — Hairy Sunflower, Resinous Sunflower, Gray Sunflower
Helianthus schweinitzii (11/30/12) — Schweinitz's Sunflower
Helianthus smithii (11/30/12) — Smith's Sunflower
Helianthus strumosus (11/30/12) — Roughleaf Sunflower, Pale-leaf Woodland Sunflower
Helianthus tuberosus (11/30/12) — Jersalem Artichoke
Helianthus verticillatus (11/30/12) — Whorled Sunflower
Heliopsis helianthoides var. helianthoides (11/30/12) — False Sunflower, Eastern Oxeye, Eastern Sunflower-everlasting, Smooth Oxeye
Heliotropium amplexicaule (5/21/15) — Clasping Heliotrope
Heliotropium curassavicum var. curassavicum (5/21/15) — Seaside Heliotrope
Heliotropium indicum (5/21/15) — Indian Heliotrope, Turnsole
Helleborus foetidus (5/21/15) — Stinking Hellebore
Helleborus viridis (5/21/15) — Lenten-rose, Green Hellebore, Christmas-rose
Helonias bullata (11/30/12) — Swamp Pink
Hemerocallis fulva (5/21/15) — Orange Daylily, Tawny Daylily, Roadside Daylily
Hemerocallis lilioasphodelus (5/21/15) — Yellow Daylily, Lemon Daylily
Heracleum mantegazzianum (11/30/12) — Giant Hogweed
Heracleum maximum (11/30/12) — Cow Parsnip, American Hogweed, Masterwort
Hesperis matronalis (11/30/12) — Dame's Rocket
Heteranthera dubia (5/21/15) — Water Stargrass
Heteranthera reniformis (5/21/15) — Mud Plantain, Kidney-leaf Mud Plantain
Heterotheca camporum var. glandulissima (11/30/12) — Nashville Camphorweed
Heterotheca latifolia var. latifolia (11/30/12) — Common Camphorweed
Heterotheca subaxillaris (11/30/12) — Dune Camphorweed
Heuchera americana (11/30/12) — American Alumroot
Heuchera parviflora (11/30/12) — Cave Alumroot, Small-flower Alumroot
Heuchera villosa var. villosa (11/30/12) — Mapleleaf Alumroot, Hairy Alumroot, Rock Alumroot
Hexalectris spicata var. spicata (11/30/12) — Crested Coralroot, Spiked Crested Coralroot, Brunetta
Hexastylis arifolia var. arifolia (5/21/15) — Little Brown Jug, Arrowhead Heartleaf
Hexastylis arifolia var. callifolia (5/21/15) — heartleaf
Hexastylis arifolia var. ruthii (5/21/15) — Appalachian Little Brown Jug
Hexastylis contracta (5/21/15) — Mountain Heartleaf
Hexastylis heterophylla (5/21/15) — Heartleaf Ginger, Variable-leaf Heartleaf, Wild Ginger
Hexastylis lewisii (5/21/15) — Lewis's Heartleaf
Hexastylis minor (5/21/15) — Little Heartleaf, Small Heartleaf Ginger
Hexastylis naniflora (5/21/15) — Dwarf-flower Heartleaf
Hexastylis rhombiformis (5/21/15) — French Broad Heartleaf, Carolina Heartleaf
Hexastylis shuttleworthii var. harperi (5/21/15) — Harper's Heartleaf
Hexastylis shuttleworthii var. shuttleworthii (5/21/15) — Large-flower Heartleaf, Wild Ginger
Hexastylis sorriei (5/21/15) — Sandhill Heartleaf, Streamhead Heartleaf
Hexastylis virginica (5/21/15) — Virginia Heartleaf, Virginia Ginger
Hibiscus aculeatus (11/30/12) — Savanna Hibiscus, Comfort-root
Hibiscus coccineus (11/30/12) — Scarlet Rose-mallow, Scarlet Hibiscus, Swamp Mallow
Hibiscus grandiflorus (11/30/12) — Large-flowered Hibiscus, Swamp Rose Mallow
Hibiscus laevis (11/30/12) — Halberd-leaved Marsh-mallow, Rose Hibiscus, Smooth Rose-mallow, Showy Hibiscus
Hibiscus lasiocarpos (11/30/12) — Western Rose-mallow
Hibiscus moscheutos (11/30/12) — Eastern Rose-mallow, Swamp Rose-mallow, Wild Cotton
Hibiscus syriacus (11/30/12) — Rose-of-Sharon, Althea
Hibiscus trionum (11/30/12) — Flower-of-an-hour
Hieracium gronovii (5/21/15) — Hairy Hawkweed, Beaked Hawkweed
Hieracium marianum (5/21/15) — Maryland Hawkweed
Hieracium paniculatum (5/21/15) — Panicled Hawkweed, Leafy Hawkweed
Hieracium scabrum (5/21/15) — Rough Hawkweed
Hieracium venosum (5/21/15) — Rattlesnake Weed, Veiny Hawkweed, Rattlesnake Hawkweed
Holcus lanatus (11/30/12) — Velvet Grass
Homalosorus pycnocarpos (5/21/15) — Glade Fern
Hordeum pusillum (11/30/12) — Little Barley
Hosta ventricosa (5/21/15) — Blue Plantain-lily
Houstonia caerulea (11/30/12) — Quaker Ladies, Common Bluet, Innocence
Houstonia canadensis (11/30/12) — Canada Bluet
Houstonia longifolia var. compacta (11/30/12) — Eastern Longleaf Bluet
Houstonia longifolia var. glabra (11/30/12) — Granite Dome Bluet
Houstonia micrantha (5/21/15) — southern bluet
Houstonia montana (11/30/12) — Roan Mountain Bluet
Houstonia nigricans var. nigricans (11/30/12) — Diamond-flower, Glade Bluet
Houstonia procumbens (11/30/12) — Roundleaf Bluet, Creeping Bluet, Trailing Bluet, Fairy-footprints
Houstonia purpurea var. calycosa (11/30/12) — Midwestern Summer Bluet, Venus's Pride
Houstonia purpurea var. purpurea (11/30/12) — Summer Bluet, Purple Bluet, Woodland Bluet
Houstonia pusilla (11/30/12) — Tiny Bluet, Small Bluet
Houstonia serpyllifolia (11/30/12) — Thyme-leaved Bluet, Appalachian Bluet, Prostrate Bluet, Marsh Bluet
Houstonia tenuifolia (11/30/12) — Diffuse-branched Bluet, Narrow-leaved Houstonia
Hudsonia ericoides (11/30/12) — Northern Golden-heather
Hudsonia montana (11/30/12) — Mountain Golden-heather
Hudsonia tomentosa (11/30/12) — Woolly Beach-heather
Humulus japonicus (11/30/12) — Japanese Hops
Huperzia appressa (5/21/15) — Appalachian Firmoss, Appalachian Fir-clubmoss
Huperzia lucidula (5/21/15) — Shining Clubmoss, Shining Firmoss
Huperzia porophila (5/21/15) — Rock Clubmoss, Rock Firmoss
Hybanthus concolor (11/30/12) — Green Violet
Hydatica petiolaris (5/21/15) — Cliff Saxifrage, Michaux's Saxifrage
Hydatica species 1 (5/21/15) — Saxifrage
Hydrangea arborescens (11/30/12) — Smooth Hydrangea, Sevenbark
Hydrangea cinerea (11/30/12) — Ashy Hydrangea
Hydrangea quercifolia (11/30/12) — Oakleaf Hydrangea
Hydrangea radiata (11/30/12) — Snowy Hydrangea, Silverleaf
Hydrastis canadensis (11/30/12) — Goldenseal
Hydrilla verticillata (11/30/12) — Hydrilla
Hydrocleys nymphoides (5/21/15) — Water Poppy
Hydrocotyle americana (11/30/12) — American Water-pennywort
Hydrocotyle bonariensis (11/30/12) — Dune Pennywort, Seaside Pennywort, Dune Water-pennywort
Hydrocotyle prolifera (11/30/12) — whorled marsh-pennywort
Hydrocotyle ranunculoides (11/30/12) — Swamp Water-pennywort