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County
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Family (Traditional)
Genus
Scientific Name
Common Name
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Click on a genus name to view plants within that genus.
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A
Abdra
Agrostis
Anchistea
Arisaema
Abelmoschus
Ailanthus
Andersonglossum
Aristida
Abies
Aira
Andropogon
Armoracia
Abutilon
Ajuga
Anemone
Arnoglossum
Acalypha
Akebia
Anethum
Aronia
Acer
Albizia
Angelica
Arrhenatherum
Achillea
Alcea
Anoda
Artemisia
Achyranthes
Aletris
Antennaria
Arthraxon
Acmella
Alisma
Anthemis
Aruncus
Aconitum
Alkekengi
Anthoxanthum
Arundinaria
Acorus
Alliaria
Anticlea
Arundo
Actaea
Allium
Apera
Asarum
Actinidia
Alnus
Aphanes
Asclepias
Adbra
Alopecurus
Aphyllon
Asimina
Adiantum
Alternanthera
Apios
Asparagus
Adlumia
Alyssum
Aplectrum
Asplenium
Aegilops
Amaranthus
Apocynum
Aster
Aegopodium
Ambrosia
Aquilegia
Astilbe
Aesculus
Amelanchier
Arabidopsis
Astragalus
Aethusa
Amianthium
Arabis
Astranthium
Agalinis
Ammannia
Arachis
Athyrium
Agastache
Ammoselinum
Aralia
Atriplex
Agave
Amorpha
Arctium
Aureolaria
Ageratina
Ampelopsis
Arenaria
Avena
Agrimonia
Amphiachyris
Argemone
Avenella
Agropyron
Amphicarpaea
Argyrochosma
Azolla
Agrostemma
Amsonia
B
Baccharis
Betula
Bothriochloa
Bromus
Bacopa
Bidens
Botrychium
Broussonetia
Baptisia
Bignonia
Botrypus
Brunnichia
Barbarea
Blephilia
Bouteloua
Bryodesma
Bartonia
Bletilla
Boykinia
Buchnera
Bassia
Blitum
Brachyelytrum
Buckleya
Beckmannia
Boechera
Bradburia
Buddleja
Bellis
Boehmeria
Brasenia
Buglossoides
Berberis
Bolboschoenus
Brassica
Bulbostylis
Berchemia
Boltonia
Brickellia
Bupleurum
Berteroa
C
Cabomba
Celastrus
Cirsium
Cornus
Calamagrostis
Celosia
Citrullus
Cortaderia
Calamintha
Celtis
Cladium
Corydalis
Calamovilfa
Cenchrus
Cladrastis
Corylus
Calepina
Centaurea
Claytonia
Cosmos
Callicarpa
Centrosema
Claytosmunda
Cotinus
Callirhoe
Cephalanthus
Cleistesiopsis
Crataegus
Callitriche
Cerastium
Clematis
Crepidomanes
Calopogon
Ceratophyllum
Cleome
Crepis
Caltha
Cercis
Clerodendrum
Crocanthemum
Calycanthus
Chaenomeles
Clethra
Crocus
Calycocarpum
Chaenorhinum
Clinopodium
Crotalaria
Calystegia
Chaenorrhinum
Clintonia
Croton
Camassia
Chaerophyllum
Clitoria
Cryptotaenia
Camelina
Chaiturus
Cnidoscolus
Cubelium
Campanula
Chamaecrista
Cocculus
Cucumis
Campsis
Chamaelirium
Coincya
Cucurbita
Canna
Chamerion
Coix
Cunila
Cannabis
Chasmanthium
Coleataenia
Cuphea
Capnoides
Chelidonium
Collinsia
Cuscuta
Capsella
Chelone
Collinsonia
Cyanus
Cardamine
Chenopodiastrum
Comandra
Cyclachaena
Cardiospermum
Chenopodium
Commelina
Cycloloma
Carduus
Chimaphila
Comptonia
Cyclospermum
Carex
Chionanthus
Conium
Cymbalaria
Carpinus
Chloris
Conoclinium
Cynanchum
Carum
Chorispora
Conopholis
Cynodon
Carya
Christella
Conradina
Cynoglossum
Castanea
Chrysogonum
Conringia
Cynosciadium
Castilleja
Chrysopsis
Convallaria
Cyperus
Catalpa
Chrysosplenium
Convolvulus
Cypripedium
Catharanthus
Cichorium
Conyza
Cyrtomium
Caulophyllum
Cicuta
Corallorhiza
Cystopteris
Cayaponia
Cinna
Coreopsis
Cytisus
Ceanothus
Circaea
Corispermum
D
Dactylis
Deparia
Dicliptera
Diplachne
Dactylorhiza
Deschampsia
Didiplis
Diplotaxis
Dalea
Descurainia
Didymoglossum
Dipsacus
Danthonia
Desmanthus
Diervilla
Dirca
Dasistoma
Desmodium
Digitaria
Doellingeria
Datura
Deutzia
Dinebra
Draba
Daucus
Diamorpha
Diodella
Drosera
Decodon
Dianthus
Diodia
Dryopteris
Decumaria
Diarrhena
Dioscorea
Dulichium
Delphinium
Dicentra
Diospyros
Dysphania
Dendrolycopodium
Dichanthelium
Diphasiastrum
Dyssodia
Dennstaedtia
Dichondra
Diphylleia
E
Echinacea
Eleutherococcus
Erechtites
Erysimum
Echinochloa
Ellisia
Eremochloa
Erythronium
Echinocystis
Elodea
Erianthus
Eschscholzia
Echinodorus
Elymus
Erigenia
Eubotrys
Echium
Endodeca
Erigeron
Euonymus
Eclipta
Enemion
Eriocaulon
Eupatorium
Egeria
Epifagus
Eriochloa
Euphorbia
Eichhornia
Epigaea
Eriogonum
Euploca
Elaeagnus
Epilobium
Eriophorum
Eurybia
Elatine
Epipactis
Erodium
Euthamia
Eleocharis
Equisetum
Erucastrum
Eutrochium
Elephantopus
Eragrostis
Eryngium
Evolvulus
Eleusine
Eranthis
F
Facelis
Ficaria
Floerkea
Frangula
Fagopyrum
Ficus
Foeniculum
Frasera
Fagus
Filipendula
Forestiera
Fraxinus
Fallopia
Fimbristylis
Forsythia
Froelichia
Fatoua
Firmiana
Fothergilla
Fuirena
Festuca
Fleischmannia
Fragaria
Fumaria
G
Gaillardia
Gaultheria
Gillenia
Gnaphalium
Galactia
Gaylussacia
Ginkgo
Gonolobus
Galax
Gelsemium
Gladiolus
Goodyera
Galearis
Gentiana
Glandularia
Gratiola
Galeopsis
Gentianella
Glechoma
Grindelia
Galinsoga
Gentianopsis
Gleditsia
Gymnocladus
Galium
Geranium
Glyceria
Gymnopogon
Gamochaeta
Geum
Glycine
H
Hackelia
Heracleum
Hordeum
Hydrilla
Halesia
Hesperis
Hosta
Hydrocotyle
Hamamelis
Hesperotropsis
Hottonia
Hydrolea
Hedeoma
Heteranthera
Houstonia
Hydrophyllum
Hedera
Heterotheca
Houttuynia
Hylodesmum
Hedyotis
Heuchera
Humulus
Hylotelephium
Helanthium
Hexalectris
Huperzia
Hymenocallis
Helenium
Hexastylis
Hyacinthoides
Hymenophyllum
Helianthus
Hibiscus
Hyacinthus
Hypericum
Heliopsis
Hieracium
Hydatica
Hypochaeris
Heliotropium
Holcus
Hydrangea
Hypopitys
Hemerocallis
Holosteum
Hydrastis
Hypoxis
Hepatica
Homalosorus
I
Ilex
Iodanthus
Iresine
Isotrema
Impatiens
Ionactis
Iris
Isotria
Imperata
Ipomoea
Isoetes
Itea
Inula
Ipomopsis
Isolepis
Iva
J
Jacquemontia
Juglans
Juniperus
Justicia
Jeffersonia
Juncus
K
Kali
Kerria
Koelreuteria
Kummerowia
Kalmia
Kickxia
Kolkwitzia
Kyllinga
Kellochloa
Koeleria
Krigia
L
Lachnanthes
Leonurus
Lindera
Ludwigia
Lachnocaulon
Leopoldia
Lindernia
Lunaria
Lackeya
Lepidium
Linnaea
Luzula
Lactuca
Leptochloa
Linum
Lychnis
Lagenaria
Lespedeza
Liparis
Lycium
Lamium
Leucanthemum
Lipocarpha
Lycopodiella
Landoltia
Leucojum
Liquidambar
Lycopodioides
Laportea
Leucospora
Liriodendron
Lycopodium
Lappula
Leucothoe
Listera
Lycopus
Lapsana
Liatris
Lithospermum
Lycoris
Lathyrus
Ligusticum
Lobelia
Lygodium
Leavenworthia
Ligustrum
Lolium
Lyonia
Lechea
Lilium
Lonicera
Lysimachia
Leersia
Limnobium
Lorinseria
Lythrum
Lemna
Linaria
Lotus
M
Macleaya
Medeola
Mikania
Monotropa
Maclura
Medicago
Milium
Monotropsis
Macrothelypteris
Meehania
Mimosa
Montia
Magnolia
Melampyrum
Mimulus
Morus
Maianthemum
Melanthera
Mirabilis
Mosla
Malaxis
Melanthium
Miscanthus
Muhlenbergia
Malus
Melia
Mitchella
Murdannia
Malva
Melica
Mitella
Muscadinia
Malvastrum
Melilotus
Mitreola
Muscari
Marrubium
Melissa
Mnesithea
Myosotis
Marshallia
Melothria
Modiola
Myosoton
Marsilea
Menispermum
Mollugo
Myosurus
Matelea
Mentha
Monarda
Myriophyllum
Matricaria
Mertensia
Monolepis
Myriopteris
Mazus
Micranthes
Mononeuria
Myzorrhiza
Mecardonia
Microstegium
N
Nabalus
Nasturtium
Nestronia
Nuphar
Najas
Neeragrostis
Neviusia
Nuttallanthus
Nandina
Nekemias
Nicandra
Nymphaea
Napaea
Nelumbo
Nicotiana
Nymphoides
Narcissus
Nemophila
Noccaea
Nyssa
Nassella
Nepeta
Nothoscordum
O
Obolaria
Ophioglossum
Orontium
Ostrya
Oclemena
Opuntia
Orthilia
Oxalis
Oenothera
Orbexilum
Osmorhiza
Oxybasis
Oldenlandia
Ornithogalum
Osmunda
Oxydendrum
Onoclea
Orobanche
Osmundastrum
Oxypolis
Onopordum
P
Pachysandra
Persicaria
Pilea
Polytaenia
Packera
Petrorhagia
Pilosella
Poncirus
Panax
Petunia
Pilularia
Pontederia
Pancratium
Phacelia
Pinus
Ponthieva
Panicum
Phalaris
Piptochaetium
Populus
Papaver
Phanopyrum
Pisum
Portulaca
Parathelypteris
Phaseolus
Pityopsis
Potamogeton
Parietaria
Phegopteris
Planera
Potentilla
Parnassia
Phelipanche
Planodes
Poterium
Paronychia
Phemeranthus
Plantago
Primula
Parthenium
Philadelphus
Platanthera
Proboscidea
Parthenocissus
Phleum
Platanus
Prosartes
Pascopyrum
Phlox
Pleopeltis
Proserpinaca
Paspalum
Phoradendron
Pluchea
Prunella
Passiflora
Phragmites
Poa
Prunus
Pastinaca
Phryma
Podophyllum
Pseudognaphalium
Patis
Phyla
Podostemum
Psoralidium
Paulownia
Phyllanthopsis
Pogonia
Ptelea
Paxistima
Phyllanthus
Polanisia
Pteridium
Paysonia
Phyllostachys
Polemonium
Ptilimnium
Pedicularis
Physalis
Polygala
Puccinellia
Pediomelum
Physaria
Polygaloides
Pueraria
Pellaea
Physocarpus
Polygonatum
Pycnanthemum
Peltandra
Physostegia
Polygonum
Pyrola
Penstemon
Phytolacca
Polymnia
Pyrrhopappus
Penthorum
Picea
Polypodium
Pyrularia
Perideridia
Picris
Polypremum
Pyrus
Perilla
Pieris
Polystichum
Q
Quercus
R
Ranunculus
Rhexia
Ribes
Rubus
Raphanus
Rhododendron
Ricinus
Rudbeckia
Ratibida
Rhodotypos
Robinia
Ruellia
Reynoutria
Rhus
Rorippa
Rugelia
Rhamnus
Rhynchosia
Rosa
Rumex
Rhaponticum
Rhynchospora
Rotala
S
Sabatia
Schoenoplectus
Silphium
Spiranthes
Sabulina
Schwalbea
Sinapis
Spirodela
Sacciolepis
Scilla
Sisymbrium
Sporobolus
Sagina
Scirpoides
Sisyrinchium
Stachys
Sagittaria
Scirpus
Sium
Staphylea
Salix
Scleranthus
Smallanthus
Steinchisma
Salsola
Scleria
Smilax
Stellaria
Salvia
Scrophularia
Solanum
Stenanthium
Salvinia
Scutellaria
Solidago
Stewartia
Sambucus
Secale
Sonchus
Streptopus
Samolus
Securigera
Sophronanthe
Strophostyles
Sanguinaria
Sedum
Sorbus
Stuckenia
Sanguisorba
Senecio
Sorghastrum
Stylisma
Sanicula
Senna
Sorghum
Stylophorum
Saponaria
Sericocarpus
Sparganium
Stylosanthes
Sassafras
Seriocarpus
Spartina
Styrax
Saururus
Sesbania
Spergula
Suaeda
Saxifraga
Setaria
Spergularia
Sullivantia
Sceptridium
Seymeria
Spermacoce
Symphoricarpos
Schisandra
Sibbaldia
Spermolepis
Symphyotrichum
Schizachne
Sicyos
Sphenopholis
Symplocarpus
Schizachyrium
Sida
Spigelia
Symplocos
Schoenolirion
Sideroxylon
Spinulum
Synandra
Schoenoplectiella
Silene
Spiraea
Syringa
T
Taenidia
Thaspium
Tradescantia
Trifolium
Talinum
Thelypteris
Tragia
Trillium
Tamarix
Thermopsis
Tragopogon
Triodanis
Tanacetum
Thlaspi
Trautvetteria
Triosteum
Taraxacum
Thuja
Trepocarpus
Triphora
Tarenaya
Thyrsanthella
Triadenum
Tripidium
Taxodium
Tiarella
Triadica
Triplasis
Taxus
Tilia
Triantha
Tripsacum
Tephrosia
Tipularia
Trianthema
Triticum
Tetragonia
Tomostima
Tribulus
Tsuga
Tetragonotheca
Torilis
Trichophorum
Turritis
Teucrium
Torreyochloa
Trichostema
Tussilago
Thalia
Toxicodendron
Tridens
Typha
Thalictrum
U
Ulmus
Urtica
Utricularia
Uvularia
Urochloa
V
Vaccaria
Veratrum
Veronicastrum
Vincetoxicum
Vaccinium
Verbascum
Viburnum
Viola
Valeriana
Verbena
Vicia
Vitex
Valerianella
Verbesina
Vigna
Vitis
Vallisneria
Vernonia
Vinca
Vittaria
Vandenboschia
Veronica
W
Wisteria
Wolffia
Wolffiella
Woodsia
X
Xanthium
Xanthorhiza
Xerophyllum
Xyris
Y
Youngia
Yucca
Z
Zannichellia
Zea
Zizaniopsis
Zoysia
Zanthoxylum
Zizania
Zizia