Native & Naturalized Plants of the Carolinas and Georgia

Listed below are 2914 names recognized by various authorities for some of the plants included on this website, as of 4/20/19. A plus sign indicates that the source further divides that species into varieties or subspecies. Click the scientific name to link to information and (maybe) pictures!

 

Opuntia calcicola — Flora of West Virginia (Strausbaugh & Core, 1978)
Abutilon abutilon — Manual of the Southeastern Flora (Small, 1933)
Acalypha gracilens — Manual of the Southeastern Flora (Small, 1933)
Acalypha ostryaefolia — Manual of the Southeastern Flora (Small, 1933)
Acalypha rhomboidea — Manual of the Southeastern Flora (Small, 1933)
Acalypha setosa — Manual of the Southeastern Flora (Small, 1933)
Acalypha virginica — Manual of the Southeastern Flora (Small, 1933)
Acalypha virginica var. rhomboidea — World checklist of Euphorbiaceae (Govaerts, Frodin& Radcliffe-Smith, 2000)
Acanthoxanthium spinosum — Manual of the Southeastern Flora (Small, 1933)
Acer pseudo-platanus — Gray's Manual of Botany (Fernald, 1950)
Acerates floridana — Manual of the Southeastern Flora (Small, 1933)
Acetosa hastatula
Acetosella acetosella — Manual of the Southeastern Flora (Small, 1933)
Achyranthes japonica — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Achyranthes philoxeroides — Manual of the Southeastern Flora (Small, 1933)
Acmella repens — Flora of North America
Acnida alabamensis — Manual of the Southeastern Flora (Small, 1933)
Acnida cuspidata — Manual of the Southeastern Flora (Small, 1933)
Aconitum reclinatum — Manual of the Southeastern Flora (Small, 1933)
Aconitum reclinatum — Flora of North America
Aconitum uncinatum — Manual of the Southeastern Flora (Small, 1933)
Aconitum uncinatum — Flora of North America
Aconogonon polystachyum
Acosta diffusa
Actinidia chinensis var. deliciosa — Flora of North America
Actinomeris alternifolia — Vascular flora of Illinois (Mohlenbrock, 2014)
Actinospermum angustifolium — Manual of the Southeastern Flora (Small, 1933)
Acuan illinoense — Manual of the Southeastern Flora (Small, 1933)
Adicea pumila — Manual of the Southeastern Flora (Small, 1933)
Aesculus glabra — Manual of the Southeastern Flora (Small, 1933)
Agalinis virgata — Manual of the Southeastern Flora (Small, 1933)
Agaloma graminea
Ageratina aromatica var. incisa — PLANTS National Database
Ageratum houstonianum — Manual of the Southeastern Flora (Small, 1933)
Agrimonia bicknellii — Manual of the Southeastern Flora (Small, 1933)
Agrimonia gryposepala — Manual of the Southeastern Flora (Small, 1933)
Agrimonia gryposepala — Flora of North America
Agrimonia microcarpa — Manual of the Southeastern Flora (Small, 1933)
Agrimonia parviflora — Manual of the Southeastern Flora (Small, 1933)
Agrimonia platycarpa — Manual of the Southeastern Flora (Small, 1933)
Agrimonia pubescens — Manual of the Southeastern Flora (Small, 1933)
Agrimonia rostellata — Manual of the Southeastern Flora (Small, 1933)
Agrimonia rostellata — Flora of North America
Agropyron repens — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis alba — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis altissima — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis elliottiana — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis palustris — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis perennans — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis perennans var. elata — Manual of the Southeastern Flora (Small, 1933)
Agrostis perennans var. perennans — Manual of the Southeastern Flora (Small, 1933)
Agrostis stolonifera — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Agrostis tenuis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aira caryophyllea var. capillaris — Flora of North America
Aira elegantissima — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Aira flexuosa — Manual of the Southeastern Flora (Small, 1933)
Albizzia julibrissin — Manual of the Southeastern Flora (Small, 1933)
Aleurites fordii — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2003)
Alliaria officinalis — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Allionia nyctaginea — Manual of the Southeastern Flora (Small, 1933)
Allium ampeloprasum var. atroviolaceum — Synthesis of the North American Flora (Kartesz, 1999)
Allium arenicola — Manual of the Southeastern Flora (Small, 1933)
Allium atroviolaceum — PLANTS National Database
Allium cernuum — Manual of the Southeastern Flora (Small, 1933)
Allium cuthbertii — Manual of the Southeastern Flora (Small, 1933)
Allium cuthbertii — Manual of the Southeastern Flora (Small, 1933)
Allium keeverae — New Combinations, Rank Changes... Vascular Flora of se US (Weakley et al., 2017)
Allium microscordion — Manual of the Southeastern Flora (Small, 1933)
Alnus alnus
Alnus rugosa — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Alnus viridis var. crispa — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Alopecurus carolinianus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Alopecurus ramosus — Manual of the Southeastern Flora (Small, 1933)
Alsine aquatica — Manual of the Southeastern Flora (Small, 1933)
Alsine media — Manual of the Southeastern Flora (Small, 1933)
Alsine pubera — Manual of the Southeastern Flora (Small, 1933)
Amaranthus polygonoides — Manual of the Southeastern Flora (Small, 1933)
Amarolea americana — Manual of the Southeastern Flora (Small, 1933)
Ambrosia porcheriorum
Amelanchier alabamensis — Manual of the Southeastern Flora (Small, 1933)
Amelanchier arborea var. alabamensis — Synthesis of the North American Flora (Kartesz, 1999)
Amelanchier oblongifolia — Manual of the Southeastern Flora (Small, 1933)
Amelanchier spicata — Floristic synthesis of North America. BONAP (Kartesz, 2010)
Amelanchier stolonifera — Manual of the Southeastern Flora (Small, 1933)
Ampelamus laevis — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2003)
Ampelopsis glandulosa var. brevipedunculata — Vitaceae (Chen, Ren, and Wen, 2007)
Ampelopsis heterophylla — Manual of the Southeastern Flora (Small, 1933)
Ampelothamnus phillyreifolius — Manual of the Southeastern Flora (Small, 1933)
Amphicarpon amphicarpon — Manual of the Southeastern Flora (Small, 1933)
Amphicarpum purshii — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Amphistelma scoparia — Manual of the Southeastern Flora (Small, 1933)
Amsonia ciliata var. tenuifolia — PLANTS National Database
Amsonia tabernaemontana var. salicifolia — Vascular Flora of the Carolinas (1968)
Anacharis densa — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Anchistea virginica — Manual of the Southeastern Flora (Small, 1933)
Andromeda glaucophylla — Gray's Manual of Botany (Fernald, 1950)
Andromeda polifolia var. latifolia — Flora of North America
Andromeda populifolia
Andropogon campyloracheus — Vascular Flora of the Carolinas
Andropogon capillipes — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon elliottii — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon elliottii var. stenophyllus
Andropogon floridanus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon gerardii — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon glomeratus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon glomeratus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon glomeratus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon glomeratus var. glaucopsis — Flora of North America
Andropogon longiberbis — Manual of the Southeastern Flora (Small, 1933)
Andropogon longiberbis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon mohrii — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon perangustatus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon scoparius var. scoparius — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon stolonifer — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon ternarius — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon virginicus var. glaucopsis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon virginicus var. glaucus — Flora of North America
Andropogon virginicus var. hirsutior
Andropogon virginicus var. virginicus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Andropogon virginicus var. virginicus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Anemone quinquefolia var. bifolia — Synthesis of the North American Flora (Kartesz, 1999)
Anemone quinquefolia var. quinquefolia — Flora of North America
Anemonella thalictroides — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Angelica curtisii — Manual of the Southeastern Flora (Small, 1933)
Angelica villosa — Manual of the Southeastern Flora (Small, 1933)
Antennaria calophylla — Manual of the Southeastern Flora (Small, 1933)
Antennaria fallax var. calophylla — Gray's Manual of Botany (Fernald, 1950)
Antennaria neglecta var. neglecta — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Antennaria neglecta var. neodioica — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Antennaria neodioica var. neodioica — Gray's Manual of Botany (Fernald, 1950)
Antennaria parlinii var. arnoglossa
Antennaria plantaginifolia var. parlinii
Antenoron virginianum — Studies of the southeastern United States flora (Horton, 1972)
Anthemis arvensis var. agrestis — Synthesis of the North American Flora (Kartesz, 1999)
Anthemis arvensis var. arvensis — Synthesis of the North American Flora (Kartesz, 1999)
Anthriscus scandicinus
Anticlea elegans — Resurrection of segregates of polyphyletic genus Zigadenus (Zomlefer & Judd 2002
Anychia canadensis — Manual of the Southeastern Flora (Small, 1933)
Aphanes australis — Manual of the Southeastern Flora (Small, 1933)
Arabidopsis lyrata ssp. lyrata — Flora of North America
Arabis burkii — Manual of the Southeastern Flora (Small, 1933)
Arabis laevigata — Manual of the Southeastern Flora (Small, 1933)
Arabis laevigata var. burkii — Vascular Flora of the Carolinas (1968)
Arabis lyrata — Manual of the Southeastern Flora (Small, 1933)
Arabis virginica — Manual of the Southeastern Flora (Small, 1933)
Arachis prostrata — Synthesis of the North American Flora (Kartesz, 1999)
Arenaria glabra — Guide to the Vascular Plants of the Blue Ridge (Wofford, 1989)
Arenaria lanuginosa ssp. lanuginosa var. longipedunculata — PLANTS National Database
Arenaria leptoclados — Manual of the Southeastern Flora (Small, 1933)
Arenaria patula var. patula — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Arenaria serpyllifolia — Manual of the Southeastern Flora (Small, 1933)
Arenaria serpyllifolia ssp. leptoclados — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Arenaria serpyllifolia var. serpyllifolia — Flora of North America
Argemone alba — Manual of the Southeastern Flora (Small, 1933)
Arisaema acuminatum — Manual of the Southeastern Flora (Small, 1933)
Arisaema pusillum — Manual of the Southeastern Flora (Small, 1933)
Arisaema quinatum — Manual of the Southeastern Flora (Small, 1933)
Arisaema triphyllum — Manual of the Southeastern Flora (Small, 1933)
Arisaema triphyllum — Flora of North America
Arisaema triphyllum ssp. pusillum — Biosystematics of the Arisaema triphyllum complex (Treiber, 1980)
Arisaema triphyllum var. acuminatum — Keys to the flora of Florida, Arisaema (Araceae) (Ward, 2012)
Arisaema triphyllum var. pusillum — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Arisaema triphyllum var. triphyllum — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Arisaema triphyllum var. triphyllum — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Aristida condensata — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida longespica var. longespica — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida purpurascens — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida spiciformis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida stricta — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida stricta — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristida stricta var. beyrichiana — New Combinations in the Florida Flora (DB Ward, 2001)
Aristida stricta var. stricta — New Combinations in the Florida Flora (DB Ward, 2001)
Aristida tuberculosa — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Aristolochia convolvulacea — Manual of the Southeastern Flora (Small, 1933)
Aristolochia durior — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Aristolochia hastata — Manual of the Southeastern Flora (Small, 1933)
Aristolochia littoralis — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Aristolochia tomentosa — Manual of the Southeastern Flora (Small, 1933)
Arnoglossum muehlenbergii — Synthesis of the North American Flora (Kartesz, 1999)
Aronia atropurpurea — Manual of the Southeastern Flora (Small, 1933)
Artemisia ludoviciana var. gnaphalodes — Gray's Manual of Botany (Fernald, 1950)
Artemisia ludoviciana var. ludoviciana — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Artemisia stellerana — The genera of Anthemidae in the southeastern US (Arriagada & Miller, 1997)
Artemisia stelleriana — Flora of North America
Arum italicum — Flora of North America
Arundinaria gigantea — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Arundinaria gigantea ssp. gigantea — Synthesis of the North American Flora (Kartesz, 1999)
Arundinaria gigantea ssp. tecta — Synthesis of the North American Flora (Kartesz, 1999)
Arundinaria gigantea ssp. tecta — Synthesis of the North American Flora (Kartesz, 1999)
Arundinaria tecta — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Arundinaria tecta var. decidua
Arundo donax var. donax — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Arundo donax var. versicolor — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Asarum acuminatum — Manual of the Southeastern Flora (Small, 1933)
Asarum arifolium — Gray's Manual of Botany (Fernald, 1950)
Asarum arifolium var. arifolium — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum callifolium
Asarum canadense — Manual of the Southeastern Flora (Small, 1933)
Asarum canadense var. acuminatum — Gray's Manual of Botany (Fernald, 1950)
Asarum canadense var. reflexum — Gray's Manual of Botany (Fernald, 1950)
Asarum contractum — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum contractum — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum contractum — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum contractum
Asarum heterophyllum — Flora of West Virginia (Strausbaugh & Core, 1978)
Asarum lewisii — Gray's Manual of Botany (Fernald, 1950)
Asarum minus
Asarum reflexum — Manual of the Southeastern Flora (Small, 1933)
Asarum rhombiformis
Asarum rhombiformis
Asarum ruthii
Asarum shuttleworthii var. harperi — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum shuttleworthii var. shuttleworthii — New combinations in North American Asarum (Aristolochiaceae) (Barringer, 1993)
Asarum species 1
Asarum virginicum — Linnaeus
Asclepias lanceolata var. paupercula — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Asclepias laurifolia — Manual of the Southeastern Flora (Small, 1933)
Asclepias longifolia ssp. hirtella — A new combination in Asclepias. Phytologia (Farmer & Bell, 1985)
Asclepias longifolia var. hirtella — Taxonomy of Asclepias hirtella & A. longifolia (Apocynaceae) (Turner, 2009)
Asclepias longifolia var. longifolia — Taxonomy of Asclepias hirtella & A. longifolia (Apocynaceae) (Turner, 2009)
Asclepias obovata — Manual of the Southeastern Flora (Small, 1933)
Asclepias pulchra — Manual of the Southeastern Flora (Small, 1933)
Asclepias rubra — Manual of the Southeastern Flora (Small, 1933)
Asclepiodora viridis — Manual of the Southeastern Flora (Small, 1933)
Ascyrum hypericoides — Manual of the Southeastern Flora (Small, 1933)
Ascyrum hypericoides var. multicaule — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Ascyrum linifolium — Manual of the Southeastern Flora (Small, 1933)
Ascyrum pumilum — Manual of the Southeastern Flora (Small, 1933)
Ascyrum stans — Manual of the Southeastern Flora (Small, 1933)
Ascyrum tetrapetalum — Manual of the Southeastern Flora (Small, 1933)
Asemeia cumulicola — Manual of the Southeastern Flora (Small, 1933)
Asemeia grandiflora — Manual of the Southeastern Flora (Small, 1933)
Asimina √ópiedmontana [parviflora √ó triloba] — A New Hybrid of Asimina (Annonaceae) (Horn, 2017)
Asimina incana — Trees, Shrubs, Woody Vines of north Florida & adjacent GA & AL (Godfrey, 1988)
Asimina triloba — Vascular Flora of the Carolinas (1968)
Asparagus aethiopicus — Flora of North America
Asparagus officinalis — Manual of the Southeastern Flora (Small, 1933)
Asplenium Xpinnatifidum — Synthesis of the North American Flora (Kartesz, 1999)
Aster avitus — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster camptosorus — Manual of the Southeastern Flora (Small, 1933)
Aster chlorolepis — Manual of the Southeastern Flora (Small, 1933)
Aster concinnus — Manual of the Southeastern Flora (Small, 1933)
Aster cordifolius — Manual of the Southeastern Flora (Small, 1933)
Aster cordifolius var. sagittifolius
Aster elodes — Manual of the Southeastern Flora (Small, 1933)
Aster eryngiifolius — Manual of the Southeastern Flora (Small, 1933)
Aster georgianus — Manual of the Southeastern Flora (Small, 1933)
Aster lanceolatus var. latifolius
Aster lanceolatus var. simplex — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Aster lowrieanus — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster mirabilis — Manual of the Southeastern Flora (Small, 1933)
Aster patens var. patens — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Aster patens var. phlogifolius — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster phlogifolius — Manual of the Southeastern Flora (Small, 1933)
Aster pilosus var. pilosus — Gray's Manual of Botany (Fernald, 1950)
Aster praealtus — Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Aster ptarmicoides — Manual of the Southeastern Flora (Small, 1933)
Aster puniceus var. elliottii
Aster radula — Guide to the Vascular Plants of the Blue Ridge (Wofford, 1989)
Aster retroflexus — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Aster schreberi — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster sericeus — Manual of the Southeastern Flora (Small, 1933)
Aster sericocarpoides — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster shortii — Manual of the Southeastern Flora (Small, 1933)
Aster subulatus — Aquatic & Wetland Plants of Southeastern US (Godfrey & Wooten, 1979 & 1981)
Aster subulatus var. ligulatus — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster subulatus var. subulatus — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Aster walteri — Manual of the Southeastern Flora (Small, 1933)
Astranthium integrifolium var. integrifolium — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Atamosco atamasco — Manual of the Southeastern Flora (Small, 1933)
Atamosco candida — Manual of the Southeastern Flora (Small, 1933)
Atamosco simpsonii — Manual of the Southeastern Flora (Small, 1933)
Atamosco treatiae — Manual of the Southeastern Flora (Small, 1933)
Athyrium asplenioides — Manual of the Southeastern Flora (Small, 1933)
Athyrium filix-femina var. angustum — Flora of North America
Athyrium filix-femina var. asplenioides — Flora of North America
Athyrium filix-femina var. michauxii — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Atragene americana — Manual of the Southeastern Flora (Small, 1933)
Aureolaria pedicularia var. pectinata — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Avena sativa — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Axonopus affinis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Axonopus furcatus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Azalea alabamensis — Manual of the Southeastern Flora (Small, 1933)
Azalea arborescens — Manual of the Southeastern Flora (Small, 1933)
Azalea atlantica — Manual of the Southeastern Flora (Small, 1933)
Azalea austrina — Manual of the Southeastern Flora (Small, 1933)
Azalea calendulacea — Manual of the Southeastern Flora (Small, 1933)
Azalea canescens — Manual of the Southeastern Flora (Small, 1933)
Azalea nudiflora — Manual of the Southeastern Flora (Small, 1933)
Azalea pilosa — Andre Michaux
Azalea prinophylla — Manual of the Southeastern Flora (Small, 1933)
Azalea prunifolia — Manual of the Southeastern Flora (Small, 1933)
Azalea speciosa — Manual of the Southeastern Flora (Small, 1933)
Azalea viscosa — Manual of the Southeastern Flora (Small, 1933)
Azolla filiculoides — Taxonomy of the American Azolla species (Azollaceae) (Evrard & Van Hove, 2004)
Azolla filiculoides — Taxonomy of the American Azolla species (Azollaceae) (Evrard & Van Hove, 2004)
Bacopa acuminata — Gray's Manual of Botany (Fernald, 1950)
Bacopa stragula — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Balsamita major — Synthesis of the North American Flora (Kartesz, 1999)
Bambusa vulgaris — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Baptisia alba — Manual of the Southeastern Flora (Small, 1933)
Baptisia australis var. minor — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Baptisia lactea var. lactea — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Baptisia megacarpa — A monograph of the genus Baptisia (Larisey, 1940)
Baptisia minor var. aberrans — Monograph of genus Baptisia (M.M. Larisey, Missouri Botanical Garden, 1940a)
Baptisia pendula var. macrophylla — A monograph of the genus Baptisia (Larisey, 1940)
Barbarea verna — Flora of North America
Bartonia verna — Manual of the Southeastern Flora (Small, 1933)
Bartonia virginica — Manual of the Southeastern Flora (Small, 1933)
Batodendron arboreum — Manual of the Southeastern Flora (Small, 1933)
Batschia canescens — Manual of the Southeastern Flora (Small, 1933)
Batschia caroliniensis — Manual of the Southeastern Flora (Small, 1933)
Befaria racemosa — Manual of the Southeastern Flora (Small, 1933)
Benthamidia florida — New England Wildflower Society‚Äôs Flora Novae Angliae (Haines, 2011)
Benthamidia japonica — New England Wildflower Society‚Äôs Flora Novae Angliae (Haines, 2011)
Benzoin aestivale — Manual of the Southeastern Flora (Small, 1933)
Benzoin melissaefolium — Manual of the Southeastern Flora (Small, 1933)
Berberis bealei — Flora of North America
Berberis julianiae
Berberis nervosa — Flora of North America
Berberis repens — Flora of North America
Berchemia scandens — Manual of the Southeastern Flora (Small, 1933)
Berlandiera pumila — Flora of North America
Bicuculla canadensis — Manual of the Southeastern Flora (Small, 1933)
Bicuculla cucullaria — Manual of the Southeastern Flora (Small, 1933)
Bicuculla eximia — Manual of the Southeastern Flora (Small, 1933)
Bignonia radicans — Manual of the Southeastern Flora (Small, 1933)
Bilderdykia scandens — Manual of the Southeastern Flora (Small, 1933)
Biltia vaseyi — Manual of the Southeastern Flora (Small, 1933)
Biota orientalis — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis albiflora
Blephariglottis blephariglottis — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis ciliaris — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis conspicua — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis cristata — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis grandiflora — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis integrilabia
Blephariglottis lacera — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis peramoena — Manual of the Southeastern Flora (Small, 1933)
Blephariglottis psycodes — Manual of the Southeastern Flora (Small, 1933)
Blephilia ciliata — Manual of the Southeastern Flora (Small, 1933)
Blephilia hirsuta — Manual of the Southeastern Flora (Small, 1933)
Boechera laevigata — Transfer of most North American species of Arabis to Boechera (Al-Shehbaz,2003)
Boechera patens — Transfer of most North American species of Arabis to Boechera (Al-Shehbaz,2003)
Boehmeria cylindrica — Manual of the Southeastern Flora (Small, 1933)
Boehmeria drummondiana — Manual of the Southeastern Flora (Small, 1933)
Boehmeria nivea — Flora of North America
Boerhaavia erecta
Boerhavia diffusa — Flora of North America
Boerhavia erecta
Bolboschoenus robustus — Flora of North America
Bommeria hispida — Flora of North America
Bonamia angustifolia — The genera of Convolvulaceae in the southeastern US (Wilson, 1960)
Borreria laevis — Manual of the Southeastern Flora (Small, 1933)
Borreria verticillata
Botrychium dissectum — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2003)
Botrychium dissectum — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2003)
Botrychium matricariaefolium — Gray's Manual of Botany (Fernald, 1950)
Botrypus lunarioides — Andre Michaux
Bouteloua curtipendula — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bowlesia septentrionalis — Manual of the Southeastern Flora (Small, 1933)
Boykinia aconitifolia — Flora of North America
Brachiaria ramosa
Brachychaeta sphacelata — Manual of the Southeastern Flora (Small, 1933)
Brachyelytrum erectum — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Brachyelytrum erectum var. erectum — Gray's Manual of Botany (Fernald, 1950)
Brachyelytrum erectum var. septentrionale — Gray's Manual of Botany (Fernald, 1950)
Brachyelytrum septentrionale — Synthesis of the North American Flora (Kartesz, 1999)
Bradburya virginiana — Manual of the Southeastern Flora (Small, 1933)
Brassica campestris — Manual of the Southeastern Flora (Small, 1933)
Brassica erucastrum — Linnaeus
Brassica rapa — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Briza minor — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Briza minor — Manual of the Southeastern Flora (Small, 1933)
Bromus arvensis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus catharticus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus commutatus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus hordeaceus — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Bromus inermis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus japonicus var. japonicus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus japonicus var. porrectus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus purgans var. laeviglumis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus purgans var. purgans — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus racemosus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus racemosus — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Bromus racemosus — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Bromus secalinus — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus sterilis — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Bromus tectorum — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Buckleya distichophylla — Manual of the Southeastern Flora (Small, 1933)
Buddleia davidii
Buddleia lindleyana
Bumelia lanuginosa — Manual of the Southeastern Flora (Small, 1933)
Bumelia thornei — Trees, Shrubs, Woody Vines of north Florida & adjacent GA & AL (Godfrey, 1988)
Burmannia biflora — Manual of the Southeastern Flora (Small, 1933)
Burmannia biflora — Flora of North America
Bursa bursa-pastoris — Manual of the Southeastern Flora (Small, 1933)
Butia capitata — Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Buxella brachycera — Manual of the Southeastern Flora (Small, 1933)
Cacalia diversifolia — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Cacalia ovata — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Cacalia rugelia — Vascular Flora of the Southeastern States (Cronquist 1980, Isely 1990)
Cakile edentula ssp. harperi — Flora of North America
Cakile harperi — Manual of the Southeastern Flora (Small, 1933)
Calamagrostis cinnoides — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Calamagrostis cinnoides — Flora of North America
Calamagrostis epigeios — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Calamagrostis epigeios var. georgica — Floristic synthesis of North America. BONAP (Kartesz, 2010)
Calamagrostis porteri — Manual of the Grasses of the US (Hitchcock & Chase, 1950)
Calamagrostis porteri ssp. porteri — Flora of North America
Calamintha ashei — Calamintha (Labiatae) in the southern United States (Shinners, 1962)
Calamintha coccinea — Calamintha (Labiatae) in the southern United States (Shinners, 1962)
Calamintha georgiana — Calamintha (Labiatae) in the southern United States (Shinners, 1962)
Calamintha nepeta ssp. glandulosa — PLANTS National Database:
Callicarpa americana — Manual of the Southeastern Flora (Small, 1933)
Callisia graminea — Flora of North America
Callisia rosea — Flora of North America
Calopogon oklahomensis — Flora of North America
Caltha palustris — Manual of the Southeastern Flora (Small, 1933)
Caltha palustris — Flora of North America
Calycanthus floridus var. floridus — Synthesis of the North American Flora (Kartesz, 1999)
Calycanthus floridus var. floridus — Vascular Flora of the Carolinas (1968)
Calyptocarpus vialis — Manual of the Southeastern Flora (Small, 1933)
Calystegia sepium — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Calystegia spithamaea — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Calystegia spithamaea — Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Calystegia spithamaea ssp. stans — PLANTS National Database
Campanula uliginosa — Gray's Manual of Botany (Fernald, 1950)
Campanulastrum americanum — Manual of the Southeastern Flora (Small, 1933)
Campe barbarea — Manual of the Southeastern Flora (Small, 1933)
Campe stricta — Manual of the Southeastern Flora (Small, 1933)
Campe verna — Manual of the Southeastern Flora (Small, 1933)
Camphora camphora — Manual of the Southeastern Flora (Small, 1933)
Camptosorus rhizophyllus — Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Campulosus aromaticus — Manual of the Southeastern Flora (Small, 1933)
Campulosus floridanus — Manual of the Southeastern Flora (Small, 1933)
Canna fla