BONAP maintains relatively complete phytogeographic and related botanical databases for all free-living vascular plants found in North America (north of Mexico). For over four decades, we have worked collaboratively with many federal and state government agencies, private groups and individuals across the continent to produce and edit our databases. Therefore, we feel that our county-level database has matured sufficiently to allow us to post all of our integrated county-level maps for the North American ferns and allies, conifers and flowering plants. BONAP plans to provide periodic updates of these maps at regular intervals. Please see our TDC page for additional data.
North American plant genera, e.g., Bolbitis, that occur within our study area, but restricted to insular islands of the Gulf of Mexico and the Caribbean, such as Navassa, Puerto Rico, U.S. Virgin Islands, are not mapped.
A
| Caloncoba |
| Phaulothamnus |
| Acorus |
| Actinidia |
| Adoxa | Sambucus | Viburnum |
| Agapanthus |
| Agave | Camassia | Chlorogalum | Chlorophytum | Echeandia | Eremocrinum | Furcraea |
| Hastingsia | Hesperaloe | Hesperocallis | Hesperoyucca | Hosta | Leucocrinum | Manfreda |
| Schoenolirion | Yucca |
| Agdestis |
| Aptenia | Carpobrotus | Conicosia | Cypselea | Delosperma | Disphyma | Drosanthemum |
| Galenia | Lampranthus | Malephora | Mesembryanthemum | Sesuvium | Tetragonia | Trianthema |
| Alisma | Baldellia | Damasonium | Echinodorus | Helanthium | Hydrocleys | Sagittaria |
| Allium | Nothoscordum | Tristagma | Tulbaghia |
| Alstroemeria |
| Liquidambar |
| Amaryllis | Cooperia | Crinum | Eucharis | Galanthus | Habranthus | Hippeastrum |
| Hymenocallis | Leucojum | Lycoris | Narcissus | Pancratium | Sternbergia | Zephyranthes |
| Talinopsis |
| Anacardium | Comocladia | Cotinus | Lithrea | Malosma | Mangifera | Metopium |
| Pistacia | Rhus | Schinus | Searsia | Sorindeia | Spondias | Toxicodendron |
| Anemia |
| Annona | Artabotrys | Asimina | Cananga | Deeringothamnus | Guatteria | Oxandra |
| Polyalthia | Rollinia |
| Pilostyles |
| Aponogeton |
| Ilex | Nemopanthus |
| Aralia | Cheirodendron | Dendropanax | Eleutherococcus | Fatsia | Hedera | Hydrocotyle |
| Kalopanax | Munroidendron | Oplopanax | Panax | Polyscias | Reynoldsia | Schefflera |
| Tetrapanax | Tetraplasandra |
| Agathis | Araucaria |
| Aristolochia | Asarum | Endodeca | Hexastylis | Isotrema |
| Asparagus |
| Aloe | Asphodelus | Bulbine | Eremurus | Kniphofia |
| Asplenium |
| Astelia |
| Athyrium | Deparia | Diplazium |
B
| Scybalium |
| Impatiens |
| Anredera | Basella |
| Batis |
| Begonia | Hillebrandia |
| Achlys | Berberis | Caulophyllum | Diphylleia | Epimedium | Jeffersonia | Mahonia |
| Nandina | Podophyllum | Vancouveria |
| Alnus | Betula | Carpinus | Corylus | Ostrya |
| Amoreuxia | Bixa | Cochlospermum |
| Blechnum | Doodia | Sadleria | Stenochlaena | Woodwardia |
| Aechmea | Ananas | Billbergia | Bromelia | Catopsis | Dyckia | Guzmania |
| Hechtia | Hohenbergia | Pitcairnia | Tillandsia | Vriesea | Werauhia |
| Brunellia |
| Apteria | Burmannia | Gymnosiphon |
| Bursera | Dacryodes | Tetragastris |
| Butomus |
| Buxus | Pachysandra |
C
| Brasenia | Cabomba |
| Calophyllum | Mammea |
| Calycanthus |
| Acicarpha | Calycera |
| Canella | Pleodendron |
| Cannabis | Celtis | Humulus | Trema |
| Canna |
| Capparis | Cynophalla | Forchhammeria | Gynandropsis | Quadrella |
| Leycesteria | Lonicera | Symphoricarpos | Triosteum |
| Carica |
| Casuarina |
| Brexia | Canotia | Catha | Celastrus | Crossopetalum | Elaeodendron | Euonymus |
| Gyminda | Hippocratea | Maytenus | Mortonia | Paxistima | Perrottetia | Pristimera |
| Schaefferia | Torralbasia |
| Ceratophyllum |
| Cercidiphyllum |
| Hedyosmum |
| Chrysobalanus | Hirtella | Licania |
| Cibotium |
| Cistus | Crocanthemum | Halimium | Helianthemum | Hudsonia | Lechea | Tuberaria |
| Arivela | Atamisquea | Carsonia | Cleome | Cleomella | Cleoserrata | Hemiscola |
| Morisonia | Oxystylis | Peritoma | Polanisia | Tarenaya | Wislizenia |
| Clethra |
| Clusia | Garcinia |
| Colchicum | Gloriosa | Uvularia |
| Buchenavia | Bucida | Combretum | Conocarpus | Laguncularia | Lumnitzera | Quisqualis |
| Terminalia |
| Callisia | Commelina | Gibasis | Murdannia | Palisota | Tinantia | Tradescantia |
| Tripogandra |
| Rourea |
| Aniseia | Argyreia | Bonamia | Calystegia | Convolvulus | Cressa | Cuscuta |
| Dichondra | Evolvulus | Ipomoea | Jacquemontia | Merremia | Operculina | Poranopsis |
| Stictocardia | Stylisma | Turbina | Xenostegia |
| Cornus |
| Corynocarpus |
| Cheilocostus | Costus | Dimerocostus |
| Aeonium | Aizopsis | Cotyledon | Crassula | Diamorpha | Dudleya | Echeveria |
| Graptopetalum | Hylotelephium | Jovibarba | Kalanchoe | Lenophyllum | Phedimus | Rhodiola |
| Sedella | Sedum | Sempervivum | Villadia |
| Apacheria | Crossosoma | Glossopetalon |
| Weinmannia |
| Callitris | Callitropsis | Calocedrus | Chamaecyparis | Cryptomeria | Cunninghamia | Cupressus |
| Hesperocyparis | Juniperus | Metasequoia | Platycladus | Sequoia | Sequoiadendron | Taxodium |
| Thuja |
| Alsophila | Cnemidaria | Cyathea | Sphaeropteris |
| Cycas |
| Carludovica |
| Halodule | Syringodium |
| Cliftonia | Cyrilla |
| Cystopteris | Gymnocarpium |
D
| Datisca |
| Davallia |
| Dennstaedtia | Histiopteris | Hypolepis | X Lindsaeosoria | Microlepia | Pteridium |
| Diapensia | Galax | Pyxidanthera | Shortia |
| Dicksonia | Lophosoria |
| Diervilla | Weigela |
| Dillenia | Doliocarpus | Pinzona |
| Dioscorea | Rajania | Tacca |
| Homalosorus |
| Cephalaria | Dipsacus | Knautia | Scabiosa | Succisa | Succisella |
| Aldrovanda | Dionaea | Drosera |
| Arachniodes | Bolbitis | Ctenitis | Cyrtomium | Dryopteris | X Dryostichum | Elaphoglossum |
| Lastreopsis | Lomagramma | Megalastrum | Olfersia | Phanerophlebia | Polystichum | Rumohra |
E
| Diospyros |
| Elaeagnus | Hippophae | Shepherdia |
| Aristotelia | Elaeocarpus | Sloanea |
| Bergia | Elatine |
| Ephedra |
| Equisetum |
| Eriocaulon | Lachnocaulon | Syngonanthus |
| Erythroxylum |
| Escallonia |
| Eucommia |
F
| Castanea | Chrysolepis | Fagus | Notholithocarpus | Quercus |
| Fouquieria |
| Frankenia |
| Adlumia | Capnoides | Corydalis | Dicentra | Ehrendorferia | Fumaria | Hypecoum |
| Lamprocapnos | Pseudofumaria |
G
| Aucuba | Garrya |
| Gelsemium |
| California | Erodium | Geranium | Pelargonium |
| Chrysothemis | Columnea | Cyrtandra | Episcia | Gesneria | Gloxinia | Rhytidophyllum |
| Ginkgo |
| Gisekia |
| Dicranopteris | Diplopterygium | Sticherus |
| Scaevola |
| Ribes |
| Gunnera |
H
| Lachnanthes | Xiphidium |
| Gonocarpus | Haloragis | Myriophyllum | Proserpinaca |
| Fothergilla | Hamamelis | Loropetalum |
| Heliconia |
| Chamaelirium | Helonias |
| Dianella | Hemerocallis | Phormium |
| Hemidictyum |
| Hernandia |
| Hyacinthoides | Hyacinthus | Muscari | Ornithogalum | Othocallis | Scilla |
| Broussaisia | Carpenteria | Decumaria | Deutzia | Fendlera | Fendlerella | Hydrangea |
| Jamesia | Philadelphus | Schizophragma | Whipplea |
| Blyxa | Egeria | Elodea | Halophila | Hydrilla | Hydrocharis | Limnobium |
| Najas | Ottelia | Thalassia | Vallisneria |
| Hydrolea |
| Callistopteris | Crepidomanes | Didymoglossum | Hymenophyllum | Trichomanes | Vandenboschia |
| Hypericum |
| Curculigo | Hypoxis |
I
| Mappia | Ottoschulzia |
| Illicium |
| Isoetes |
| Itea |
J
| Joinvillea |
| Carya | Juglans | Pterocarya |
| Juncus | Luzula |
| Triglochin |
K
| Koeberlinia |
| Krameria |
L
| Akebia |
| Aniba | Beilschmiedia | Cassytha | Cinnamomum | Cryptocarya | Laurus | Licaria |
| Lindera | Litsea | Nectandra | Neolitsea | Ocotea | Persea | Sassafras |
| Umbellularia |
| Cordyline |
| Barringtonia | Couroupita |
| Pinguicula | Utricularia |
| Calochortus | Cardiocrinum | Clintonia | Erythronium | Fritillaria | Gagea | Lilium |
| Lloydia | Medeola | Prosartes | Scoliopus | Streptopus | Tricyrtis | Tulipa |
| Floerkea | Limnanthes |
| Hesperolinon | Linum | Sclerolinon |
| Lindernia | Micranthemum | Torenia |
| Lindsaea | Odontosoria |
| Abelia | Kolkwitzia | Linnaea |
| Cevallia | Eucnide | Mentzelia | Petalonyx |
| Labordia | Mitreola | Spigelia | Strychnos |
| Cyclopeltis | Lomariopsis |
| Lonchitis |
| Dendropemon |
| Dendrolycopodium | Diphasiastrum | Huperzia | Lycopodiella | Lycopodium | Palhinhaea | Pseudolycopodiella |
| Spinulum |
| Lygodium |
| Ammannia | Cuphea | Decodon | Didiplis | Ginoria | Heimia | Lagerstroemia |
| Lawsonia | Lythrum | Nesaea | Punica | Rotala | Trapa |
M
| Liriodendron | Magnolia |
| Aspicarpa | Bunchosia | Byrsonima | Callaeum | Galphimia | Heteropterys | Hiptage |
| Janusia | Malpighia | Stigmaphyllon | Tetrapterys |
| Calathea | Maranta | Myrosma | Pleiostachya | Stromanthe | Thalia |
| Angiopteris | Danaea | Marattia |
| Marcgravia |
| Marsilea | Pilularia |
| Craniolaria | Ibicella | Martynia | Proboscidea |
| Mayaca |
| Amianthium | Anticlea | Schoenocaulon | Stenanthium | Toxicoscordion | Veratrum | Zigadenus |
| Azadirachta | Cedrela | Guarea | Khaya | Melia | Sandoricum | Swietenia |
| Toona | Trichilia |
| Francoa | Melianthus |
| Calycocarpum | Cissampelos | Cocculus | Hyperbaena | Menispermum | Stephania |
| Menyanthes | Nephrophyllidium | Nymphoides |
| Microtea |
| Corrigiola | Glinus | Mollugo |
| Calandrinia | Calyptridium | Cistanthe | Claytonia | Lewisia | Lewisiopsis | Montia |
| Phemeranthus | Portulacaria |
| Antiaris | Artocarpus | Brosimum | Broussonetia | Castilla | Dorstenia | Fatoua |
| Ficus | Maclura | Morus | Pseudolmedia | Streblus | Trophis |
| Moringa |
| Muntingia |
| Musa |
| Comptonia | Morella | Myrica |
| Myristica |
N
| Aletris | Lophiola | Narthecium |
| Nelumbo |
| Nephrolepis |
| Peganum |
| Abronia | Acleisanthes | Allionia | Anulocaulis | Boerhavia | Bougainvillea | Commicarpus |
| Cyphomeris | Guapira | Mirabilis | Neea | Nyctaginia | Okenia | Pisonia |
| Tripterocalyx |
| Nuphar | Nymphaea |
| Nyssa |
O
| Ochna | Ouratea | Sauvagesia |
| Ximenia |
| Cartrema | Chionanthus | Fontanesia | Forestiera | Forsythia | Fraxinus | Haenianthus |
| Jasminum | Ligustrum | Menodora | Nestegis | Noronhia | Olea | Osmanthus |
| Syringa |
| Oleandra |
| Camissonia | Camissoniopsis | Chamaenerion | Chylismia | Chylismiella | Circaea | Clarkia |
| Epilobium | Eremothera | Eulobus | Fuchsia | Gayophytum | Ludwigia | Neoholmgrenia |
| Oenothera | Taraxia | Tetrapteron |
| Matteuccia | Onoclea |
| Botrychium | Botrypus | Cheiroglossa | Ophioderma | Ophioglossum | Sceptridium |
| Osmunda | Osmundastrum |
| Averrhoa | Oxalis |
P
| Paeonia |
| Freycinetia | Pandanus |
| Arctomecon | Argemone | Bocconia | Canbya | Chelidonium | Dendromecon | Eschscholzia |
| Glaucium | Hesperomecon | Hunnemannia | Macleaya | Meconella | Meconopsis | Papaver |
| Platystemon | Roemeria | Romneya | Sanguinaria | Stylophorum |
| Lepuropetalon | Parnassia |
| Passiflora |
| Paulownia |
| Ceratotheca | Sesamum |
| Cleyera | Eurya | Ternstroemia |
| Penthorum |
| Petiveria | Rivina | Trichostigma |
| Diplacus | Glossostigma | Mazus | Mimetanthe | Mimulus | Phryma |
| Antidesma | Bischofia | Breynia | Flueggea | Glochidion | Heterosavia | Phyllanthopsis |
| Phyllanthus | Sauropus | Savia |
| Phytolacca |
| Alvaradoa | Picramnia |
| Tetracoccus |
| Abies | Cedrus | Larix | Picea | Pinus | Pseudotsuga | Tsuga |
| Lepianthes | Peperomia | Piper |
| Pittosporum |
| Platanus |
| Armeria | Ceratostigma | Limonium | Plumbago |
| Afrocarpus | Dacrycarpus | Podocarpus |
| Podostemum |
| Asemeia | Hebecarpa | Monnina | Polygala | Polygaloides | Rhinotropis | Securidaca |
| Eichhornia | Heteranthera | Monochoria | Pontederia |
| Portulaca |
| Posidonia |
| Potamogeton | Stuckenia | Zannichellia |
| Androsace | Ardisia | Bonellia | Cybianthus | Dodecatheon | Douglasia | Embelia |
| Hottonia | Jacquinia | Lysimachia | Myrsine | Parathesis | Primula | Samolus |
| Soldanella | Stylogyne | Wallenia |
| Banksia | Grevillea | Macadamia |
| Psilotum |
| Drypetes |
R
| Oligomeris | Reseda |
| Adolphia | Alphitonia | Auerodendron | Berchemia | Ceanothus | Colubrina | Condalia |
| Frangula | Gouania | Hovenia | Karwinskia | Krugiodendron | Maesopsis | Paliurus |
| Reynosia | Rhamnus | Sageretia | Ziziphus |
| Bruguiera | Cassipourea | Rhizophora |
| Ruppia |
| Aspidistra | Convallaria | Dasylirion | Dracaena | Liriope | Maianthemum | Nolina |
| Ophiopogon | Pleomele | Polygonatum | Sansevieria |
S
| Meliosma |
| Saccoloma |
| Banara | Casearia | Dovyalis | Flacourtia | Homalium | Laetia | Lunania |
| Populus | Prockia | Salix | Samyda | Xylosma |
| Azolla | Salvinia |
| Antidaphne | Arceuthobium | Buckleya | Comandra | Dendrophthora | Eubrachion | Exocarpos |
| Geocaulon | Korthalsella | Nestronia | Phoradendron | Pyrularia | Santalum | Thesium |
| Viscum |
| Chrysophyllum | Manilkara | Micropholis | Mimusops | Nesoluma | Pouteria | Sideroxylon |
| Sarcobatus |
| Darlingtonia | Sarracenia |
| Anemopsis | Houttuynia | Saururus |
| Scheuchzeria |
| Schisandra |
| Actinostachys | Schizaea |
| Schlegelia |
| Schoepfia |
| Bontia | Buddleja | Capraria | Emorya | Leucophyllum | Myoporum | Nemesia |
| Scrophularia | Verbascum |
| Selaginella |
| Ailanthus | Castela | Holacantha | Leitneria | Picrasma | Quassia | Simarouba |
| Simmondsia |
| Smilax |
| Sphenoclea |
| Staphylea | Turpinia |
| Stegnosperma |
| Croomia |
| Ravenala |
| Halesia | Styrax |
| Suriana |
| Symplocos |
T
| Talinum |
| Tamarix |
| Cephalotaxus | Taxus | Torreya |
| Odontostomum |
| Fadyenia | Hypoderris | Tectaria | Triplophyllum |
| Polypremum |
| Camellia | Franklinia | Gordonia | Laplacea | Stewartia |
| Cyclosorus | Macrothelypteris | Parathelypteris | Phegopteris | Pseudophegopteris | Stegnogramma | Thelypteris |
| Androstephium | Bloomeria | Brodiaea | Dichelostemma | Milla | Muilla | Triteleia |
| Triteleiopsis |
| Daphne | Daphnopsis | Dirca | Edgeworthia | Thymelaea | Wikstroemia |
| Isidrogalvia | Pleea | Tofieldia | Triantha |
| Pseudotrillium | Trillium |
| Tropaeolum |
| Piriqueta | Turnera |
| Sparganium | Typha |
U
| Planera | Ulmus | Zelkova |
| Boehmeria | Cecropia | Cypholophus | Hesperocnide | Laportea | Neraudia | Parietaria |
| Phenax | Pilea | Pipturus | Pouzolzia | Procris | Rousselia | Soleirolia |
| Touchardia | Urera | Urtica |
V
| Centranthus | Plectritis | Valeriana | Valerianella |
| Aloysia | Bouchea | Citharexylum | Duranta | Glandularia | Lantana | Lippia |
| Nashia | Petrea | Phyla | Priva | Stachytarpheta | Tamonea | Verbena |
| Hybanthus | Isodendrion | Viola |
| Ampelopsis | Cayratia | Cissus | Leea | Parthenocissus | Tetrastigma | Vitis |
W
| Woodsia |
X
| Xerophyllum |
| Xyris |
Z
| Zamia |
| Alpinia | Curcuma | Etlingera | Globba | Hedychium | Kaempferia | Renealmia |
| Zingiber |
| Nanozostera | Phyllospadix | Zostera |
| Fagonia | Guaiacum | Kallstroemia | Larrea | Tribulus | Zygophyllum |
Last updated 12/15/2014.