Select a state: North America Alabama Alaska Alberta Arizona Arkansas British Columbia California Colorado Connecticut Delaware Florida Georgia Greenland Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Manitoba Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Brunswick New Foundland And Labrador New Hampshire New Jersey New Mexico New York North Carolina North Dakota North West Territories Nova Scotia Ohio Oklahoma Ontario Oregon Pennsylvania Prince Edouard Island Puerto Rico Quebec Rhode Island Saskatchewan South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington D.C. Washington West Virginia Wisconsin Wyoming Yukon Territories
Malvaceae Cyperaceae Fabaceae Euphorbiaceae Asteraceae Amaranthaceae Melastomataceae Solanaceae Arecaceae Pteridaceae Schizaeaceae Bombacaceae Bromeliaceae Verbenaceae Scrophulariaceae Araucariaceae Agavaceae Phytolaccaceae Araceae Poaceae Apocynaceae Sapindaceae Aloaceae Zingiberaceae Cyatheaceae Lythraceae Vitaceae Bignoniaceae Rutaceae Anacardiaceae Primulaceae Anemiaceae Apiaceae Vittariaceae Lauraceae Convolvulaceae Annonaceae Basellaceae Eremolepidaceae Polygonaceae Rubiaceae Burmanniaceae Dryopteridaceae Myrsinaceae Papaveraceae Boraginaceae Aristolochiaceae Moraceae Orchidaceae Asclepiadaceae Liliaceae Aspleniaceae Acanthaceae Chenopodiaceae Rhamnaceae Oxalidaceae Sterculiaceae Meliaceae Azollaceae Flacourtiaceae Malpighiaceae Lecythidaceae Bataceae Begoniaceae Iridaceae Bixaceae Blechnaceae Urticaceae Nyctaginaceae Myoporaceae Ophioglossaceae Cactaceae Brassicaceae Brunelliaceae Combretaceae Buddlejaceae Burseraceae Buxaceae Cabombaceae Marantaceae Commelinaceae Myrtaceae Clusiaceae Polypodiaceae Canellaceae Cannaceae Cannabaceae Capparaceae Caricaceae Cyclanthaceae Celastraceae Rhizophoraceae Simaroubaceae Casuarinaceae Cucurbitaceae Cecropiaceae Ulmaceae Ceratophyllaceae Parkeriaceae Oleaceae Chrysobalanaceae Sapotaceae Gesneriaceae Menispermaceae Ranunculaceae Theaceae Grammitidaceae Tiliaceae Costaceae Pedaliaceae Cupressaceae Cuscutaceae Cycadaceae Cymodoceaceae Aizoaceae Cyrillaceae Marattiaceae Thymelaeaceae Araliaceae Loranthaceae Dennstaedtiaceae Gleicheniaceae Dilleniaceae Dioscoreaceae Ebenaceae Droseraceae Caryophyllaceae Alismataceae Hydrocharitaceae Pontederiaceae Gentianaceae Rosaceae Erythroxylaceae Ericaceae Proteaceae Zygophyllaceae Chloranthaceae Heliconiaceae Hernandiaceae Campanulaceae Hippocrateaceae Lycopodiaceae Violaceae Limnocharitaceae Hymenophyllaceae Lamiaceae Aquifoliaceae Balsaminaceae Theophrastaceae Juglandaceae Juncaceae Crassulaceae Krameriaceae Lemnaceae Piperaceae Caprifoliaceae Lophosoriaceae Onagraceae Lygodiaceae Thelypteridaceae Magnoliaceae Icacinaceae Marcgraviaceae Marsileaceae Sabiaceae Loasaceae Loganiaceae Molluginaceae Myricaceae Moringaceae Elaeocarpaceae Musaceae Myristicaceae Najadaceae Hydrophyllaceae Nymphaeaceae Menyanthaceae Ochnaceae Osmundaceae Pandanaceae Passifloraceae Geraniaceae Viscaceae Pinaceae Turneraceae Plantaginaceae Plumbaginaceae Podocarpaceae Polygalaceae Portulacaceae Posidoniaceae Potamogetonaceae Psilotaceae Punicaceae Strelitziaceae Connaraceae Ruppiaceae Salicaceae Salviniaceae Goodeniaceae Olacaceae Balanophoraceae Selaginellaceae Smilacaceae Sphenocleaceae Styracaceae Surianaceae Symplocaceae Tamaricaceae Tropaeolaceae Staphyleaceae Typhaceae Lentibulariaceae Valerianaceae Cunoniaceae Haemodoraceae Xyridaceae Zamiaceae
Abelmoschus Abildgaardia Abrus Abutilon Acacia Acalypha Acanthospermum Achyranthes Acisanthera Acmella Acnistus Acrocomia Acrostichum Actinostachys Adansonia Adelia Adenanthera Adenostemma Adiantum Aechmea Aegiphila Aeschynomene Agalinis Agathis Agave Agdestis Ageratina Ageratum Aglaonema Agrostis Aiphanes Albizia Alcea Alchornea Alchorneopsis Alectra Aleurites Allamanda Allophylus Allosidastrum Alocasia Aloe Aloysia Alpinia Alsophila Alternanthera Alysicarpus Amaranthus Ambrosia Ammannia Ampelopsis Amphilophium Amphitecna Amyris Anacardium Anadenanthera Anagallis Ananas Andira Andropogon Anechites Anemia Anethum Anetium Angelonia Aniba Aniseia Annona Anoda Anopteris Anredera Anthephora Anthurium Antidaphne Antigonon Antirhea Antrophyum Apteria Arachis Arachniodes Ardisia Argemone Argusia Argyreia Argythamnia Aristida Aristolochia Arrabidaea Arracacia Arthraxon Arthrostemma Arthrostylidium Artocarpus Arundina Arundinella Arundo Asclepias Asparagus Asplenium Astrolepis Asystasia Atriplex Auerodendron Avena Averrhoa Avicennia Axonopus Ayenia Azadirachta Azolla Baccharis Bacopa Bambusa Banara Banisteriopsis Barbieria Barleria Barleriola Barringtonia Basella Basiphyllaea Bastardia Bastardiopsis Batis Bauhinia Begonia Beilschmiedia Belamcanda Bernardia Beta Bidens Billbergia Bixa Blechnum Blechum Bletia Blighia Blutaparon Bocconia Boehmeria Boerhavia Bolbitis Bontia Borrichia Bothriochloa Botrychium Bouchea Bougainvillea Bourreria Bouteloua Brachionidium Brachyelytrum Bracteantha Brasiliopuntia Brassavola Brassica Breynia Bromelia Broughtonia Browallia Brugmansia Brunellia Brunfelsia Brya Buchenavia Buchnera Bucida Buddleja Bulbophyllum Bulbostylis Bunchosia Burmannia Bursera Buxus Byrsonima Cabomba Caesalpinia Cajanus Cakile Caladium Calathea Calliandra Callicarpa Callisia Callistemon Caloncoba Calophyllum Calopogonium Calotropis Calycophyllum Calyptranthes Calyptronoma Campylocentrum Campyloneurum Cananga Canavalia Canella Canna Cannabis Caperonia Capparis Capraria Capsicum Cardamine Cardiospermum Carex Carica Carissa Carludovica Casearia Cassia Cassine Cassipourea Cassytha Castela Castilla Casuarina Catalpa Catesbaea Catharanthus Catopsis Cayaponia Cecropia Cedrela Ceiba Celosia Celtis Cenchrus Centella Centratherum Centrosema Ceratophyllum Ceratopteris Cereus Cestrum Chamaecrista Chamaesyce Chamissoa Chaptalia Cheilanthes Cheiroglossa Chenopodium Chiococca Chionanthus Chione Chloris Chorisia Chromolaena Chrysobalanus Chrysophyllum Chrysothemis Chusquea Cicer Cinnamomum Cirsium Cissampelos Cissus Citharexylum Citrullus Citrus Cladium Clematis Cleome Clerodendrum Cleyera Clibadium Clidemia Clitoria Clusia Cnemidaria Cnidoscolus Coccocypselum Coccoloba Coccothrinax Cochleanthes Cochlidium Cochlospermum Cocos Codariocalyx Codiaeum Coffea Coix Cojoba Cola Colocasia Colubrina Columnea Commelina Comocladia Comparettia Condylidium Congea Conocarpus Conostegia Consolea Convolvulus Conyza Copaifera Corchorus Cordia Cordyline Coriandrum Cornutia Coronopus Corymbia Corymborkis Cosmos Costus Couroupita Coursetia Cranichis Craniolaria Crassocephalum Crescentia Crinum Critonia Crocosmia Crossopetalum Crotalaria Croton Cryptostegia Ctenitis Cucumis Cucurbita Cupania Cuphea Cupressus Curculigo Curcuma Cuscuta Cyanthillium Cyathea Cyathula Cybianthus Cycas Cyclopeltis Cyclopogon Cyclospermum Cydista Cymbocarpa Cymbopogon Cymodocea Cynanchum Cynodon Cynoglossum Cynometra Cyperus Cypselea Cyrilla Cyrtopodium Dacryodes Dactylis Dactyloctenium Dalbergia Dalea Dalechampia Danaea Daphnopsis Datura Daucus Delonix Dendropanax Dendropemon Dendrophthora Dennstaedtia Desmanthus Desmodium Dichaea Dichanthelium Dichanthium Dichondra Dicliptera Dicranopteris Diectomis Dieffenbachia Digitaria Dillenia Dilomilis Dioclea Diodia Dioscorea Diospyros Diplazium Dissotis Distictis Ditta Dodonaea Doliocarpus Domingoa Dorstenia Doryopteris Dovyalis Doyerea Dracaena Dracontium Dracunculus Drosera Drymaria Drypetes Duranta Dypsis Echinochloa Echinodorus Eclipta Egeria Eichhornia Elaphoglossum Eleocharis Elephantopus Eleusine Eleutheranthera Eleutherine Elleanthus Elodea Eltroplectris Emilia Encyclia Enicostema Entada Enterolobium Enterosora Enydra Epidendrum Epiphyllum Epipremnum Episcia Eragrostis Erechtites Eremochloa Erigeron Eriobotrya Eriochloa Eriochrysis Eriosema Eriosorus Erithalis Ernodea Eryngium Erythrina Erythrodes Erythroxylum Etlingera Eubrachion Eucalyptus Eucharis Euclasta Eugenia Eulophia Eupatorium Euphorbia Eurystyles Eustachys Evolvulus Exostema Exothea Fadyenia Faramea Fatoua Fevillea Ficus Fimbristylis Fioria Flacourtia Flaveria Fleischmannia Flemingia Flueggea Foeniculum Forchhammeria Forestiera Forsteronia Fortunella Frangula Fraxinus Fuirena Funtumia Furcraea Galactia Galeandra Galinsoga Galphimia Gamochaeta Garcinia Gardenia Gaussia Genipa Geophila Gesneria Gibasis Ginoria Glandularia Gliricidia Gloxinia Glycine Gmelina Gnaphalium Goetzea Gomidesia Gomphrena Gonocalyx Gonolobus Gonzalagunia Gossypium Gouania Govenia Graffenrieda Grammitis Grevillea Guaiacum Guapira Guarea Guatteria Guazuma Guettarda Gundlachia Guzmania Gyminda Gymnanthes Gymnopogon Gymnosiphon Gynerium Habenaria Hackelochloa Haematoxylum Haenianthus Halodule Halophila Hamelia Hapalorchis Harrisella Harrisia Hebeclinium Hebestigma Hecistopteris Hedychium Hedyosmum Helianthus Heliconia Helicteres Heliotropium Helleriella Hemidictyum Hemigraphis Hemionitis Henriettea Herissantia Hernandia Heteranthera Heteropogon Heteropterys Hibiscus Hillia Hippeastrum Hippobroma Hippocratea Hippomane Hirtella Histiopteris Hohenbergia Holcus Holmskioldia Homalium Homalocladium Homolepis Hoya Huperzia Hura Hybanthus Hydrocleys Hydrocotyle Hyeronima Hygrophila Hylocereus Hymenachne Hymenaea Hymenocallis Hymenophyllum Hyparrhenia Hypelate Hyperbaena Hypericum Hypoderris Hypoestes Hypogynium Hypolepis Hypoxis Hyptis Ichnanthus Ilex Impatiens Imperata Indigofera Inga Ionopsis Ipomoea Iresine Isachne Isochilus Ixora Jacaranda Jacquemontia Jacquinia Jacquiniella Jaltomata Jasminum Jatropha Juglans Juncus Justicia Kaempferia Kalanchoe Kallstroemia Khaya Kigelia Kleinhovia Koanophyllon Koellensteinia Krameria Krugiodendron Kyllinga Lablab Lactuca Laetia Lagascea Lagenaria Lagenocarpus Lagerstroemia Laguncularia Lantana Laplacea Laportea Lasiacis Lasianthus Lastreopsis Launaea Lawsonia Leandra Leersia Lellingeria Lemna Leochilus Leonotis Leonurus Lepanthes Lepanthopsis Lepianthes Lepidium Leptocereus Leptochloa Leptochloopsis Leptocoryphium Leucanthemum Licania Licaria Ligustrum Limnobium Lindernia Lindsaea Liparis Lipocarpha Lippia Lisianthius Lithachne Lithophila Lobelia Lolium Lomagramma Lomariopsis Lonchitis Lonchocarpus Lonicera Lophosoria Lophospermum Lucya Ludwigia Luehea Luffa Lunania Lycaste Lycianthes Lycium Lycopodiella Lycopodium Lygodium Lyonia Macadamia Macfadyena Machaerina Machaerium Machaonia Maclura Macroptilium Macrothelypteris Maesopsis Magnolia Malachra Malaxis Malpighia Malvastrum Malvaviscus Mammea Mammillaria Mangifera Manihot Manilkara Mansoa Mappia Maranta Marattia Marcgravia Margaritaria Marlierea Marsdenia Marsilea Marsypianthes Martynia Matayba Matelea Maxillaria Maytenus Mecardonia Mecranium Medicago Megalastrum Melaleuca Melampodium Melanthera Melia Melicoccus Melilotus Melinis Meliosma Melocactus Melochia Melothria Melpomense Mentha Mentzelia Merremia Mesadenus Metopium Miconia Micranthemum Microgramma Micropholis Microstachys Microstegium Microtea Mikania Millettia Mimosa Mirabilis Mitracarpus Mitreola Mollugo Momordica Monstera Montrichardia Morella Morinda Moringa Morisonia Morus Mouriri Mucuna Muhlenbergia Muntingia Murdannia Murraya Musa Myrcia Myrcianthes Myrciaria Myristica Myrosma Myrospermum Myrsine Najas Nama Nashia Nasturtium Nectandra Neea Nelsonia Neolamarckia Neolaugeria Neomarica Neorudolphia Nephrolepis Nepsera Neptunia Nerium Neurodium Neurolaena Nicotiana Nidema Niphidium Notholaena Nymphaea Nymphoides Ochna Ochroma Ocimum Ocotea Odontonema Odontosoria Oeceoclades Oldenlandia Oldenlandiopsis Oleandra Olfersia Olyra Oncidium Operculina Ophioglossum Oplismenus Oplonia Opuntia Ormosia Oryza Osmunda Ottoschulzia Ouratea Oxalis Oxandra Oxypetalum Pachira Pachyrhizus Pachystachys Palicourea Pandanus Panicum Pappophorum Parathesis Parkinsonia Parmentiera Parthenium Paspalidium Paspalum Passiflora Paullinia Pavonia Pecluma Pectis Pedilanthus Pelargonium Pelexia Peltophorum Pennisetum Pentalinon Pentapetes Pentas Peperomia Pera Pereskia Persea Petitia Petiveria Petrea Petroselinum Petunia Pfaffia Phaius Pharus Phaseolus Phenax Phialanthus Philodendron Phlebodium Phoradendron Phragmites Phyla Phyllanthus Phymatosorus Physalis Phytolacca Picramnia Picrasma Pictetia Pilea Pilocarpus Pilosocereus Pimenta Pinus Pinzona Piper Piptocarpha Piptocoma Piriqueta Piscidia Pisonia Pistia Pitcairnia Pithecellobium Pityrogramma Plantago Platycladus Plectranthus Pleodendron Pleopeltis Pleurothallis Pluchea Plumbago Plumeria Poa Podocarpus Podranea Poitea Polygala Polygonum Polypodium Polypogon Polypremum Polyscias Polystachya Polystichum Polytrias Ponthieva Poranopsis Porophyllum Portulaca Posidonia Potamogeton Pouteria Pouzolzia Prescotia Prestoea Prestonia Pristimera Priva Prockia Prosopis Prosthechea Proustia Prunus Pseudabutilon Pseudanamomis Pseudelephantopus Pseuderanthemum Pseudognaphalium Pseudogynoxys Pseudolmedia Pseudophoenix Psidium Psiguria Psilochilus Psilotum Psychilis Psychotria Pteridium Pteris Pterocarpus Pterocaulon Pterolepis Ptilimnium Pueraria Punica Pyrostegia Quararibea Quassia Quisqualis Rajania Randia Ranunculus Raphanus Rauvolfia Ravenala Ravenia Remirea Renealmia Reynosia Rhabdadenia Rhexia Rhipsalis Rhizophora Rhynchosia Rhynchospora Rhytidophyllum Richardia Ricinus Rivina Rochefortia Rolandra Rollinia Rondeletia Rorippa Rosa Rosmarinus Rotala Rottboellia Rourea Rousselia Roystonea Rubus Ruellia Rumex Rumohra Ruppia Russelia Ruta Sabal Sabicea Saccharum Sacciolepis Saccoloma Sagittaria Sagraea Salicornia Salix Salmea Salvia Salvinia Samanea Sambucus Samolus Samyda Sanchezia Sansevieria Sapindus Sapium Saritaea Satureja Sauvagesia Savia Scaevola Scaphyglottis Schaefferia Schefflera Schinus Schizachyrium Schizaea Schizolobium Schlegelia Schoenoplectus Schoepfia Schradera Schultesia Scleria Sclerocarpus Scolosanthus Scoparia Scrophularia Scutellaria Scybalium Sechium Securidaca Selaginella Selenicereus Senna Serjania Sesamum Sesbania Sesuvium Setaria Sicana Sida Sidastrum Sideroxylon Simarouba Sinapis Siphoneugena Siphonoglossa Sisyrinchium Sloanea Smilax Solandra Solanum Solenostemon Solidago Sonchus Sophora Sorghastrum Sorghum Spartina Spathodea Spathoglottis Spermacoce Sphagneticola Sphenoclea Spigelia Spilanthes Spiracantha Spiranthes Spirodela Spondias Sporobolus Stachys Stachytarpheta Stahlia Stegnosperma Stelis Stellaria Stemodia Stenandrium Stenocereus Stenorrhynchos Stenotaphrum Sterculia Sticherus Stictocardia Stigmaphyllon Struchium Strumpfia Stylogyne Stylosanthes Styrax Suriana Swietenia Symphyotrichum Symphysia Symplocos Synedrella Syngonium Syzygium Tabebuia Tabernaemontana Tagetes Talinum Tamarindus Tamarix Tamonea Taraxacum Tecoma Tectaria Tectona Teliostachya Tephrosia Teramnus Terminalia Ternstroemia Tetragastris Tetragonia Tetramicra Tetrapterys Tetrazygia Thalassia Thalia Thelypteris Themeda Theobroma Thespesia Thevetia Thouinia Thrinax Thunbergia Tibouchina Tillandsia Tithonia Tolumnia Toona Torralbasia Tournefortia Tradescantia Tragia Tragus Trema Trianthema Tribulus Trichilia Trichomanes Trichosalpinx Trichostigma Tridax Trifolium Trimezia Triphasia Triphora Triplaris Triplophyllum Tripogandra Tripsacum Triticum Triumfetta Tropaeolum Trophis Tropidia Turbina Turnera Turpinia Tynanthus Typha Urena Urera Urochloa Utricularia Valeriana Vangueria Vanilla Verbena Verbesina Vernicia Vernonia Veronica Vetiveria Vigna Viola Vitex Vitis Vittaria Voyria Vriesea Vulpia Waldsteinia Wallenia Waltheria Websteria Wedelia Weinmannia Wissadula Wolffiella Wullschlaegelia Xanthium Xanthosoma Xenostegia Ximenia Xiphidium Xylosma Xyris Youngia Yucca Zamia Zantedeschia Zanthoxylum Zapoteca Zea Zephyranthes Zeuxine Zingiber Zinnia Ziziphus Zornia Zoysia Zygophlebia