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Nyctaginaceae Malvaceae Fabaceae Euphorbiaceae Aceraceae Asteraceae Poaceae Acoraceae Ranunculaceae Pteridaceae Hippocastanaceae Scrophulariaceae Lamiaceae Rosaceae Caryophyllaceae Simaroubaceae Liliaceae Alismataceae Brassicaceae Betulaceae Iridaceae Amaranthaceae Lythraceae Apiaceae Vitaceae Boraginaceae Apocynaceae Primulaceae Saururaceae Orchidaceae Araliaceae Papaveraceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Rhamnaceae Elatinaceae Bignoniaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Polygonaceae Cyperaceae Burmanniaceae Verbenaceae Callitrichaceae Menispermaceae Onagraceae Convolvulaceae Campanulaceae Cannabaceae Sapindaceae Juglandaceae Fagaceae Berberidaceae Cucurbitaceae Celastraceae Ulmaceae Rubiaceae Ceratophyllaceae Loasaceae Solanaceae Oleaceae Portulacaceae Capparaceae Santalaceae Commelinaceae Cornaceae Fumariaceae Anacardiaceae Crassulaceae Cuscutaceae Cactaceae Acanthaceae Dioscoreaceae Ebenaceae Dipsacaceae Thymelaeaceae Droseraceae Hydrocharitaceae Elaeagnaceae Hydrophyllaceae Ephedraceae Orobanchaceae Equisetaceae Eriocaulaceae Geraniaceae Polemoniaceae Molluginaceae Crossosomataceae Styracaceae Hamamelidaceae Cistaceae Pontederiaceae Saxifragaceae Violaceae Hydrangeaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Grossulariaceae Juncaceae Cupressaceae Zygophyllaceae Krameriaceae Lemnaceae Plumbaginaceae Lauraceae Linaceae Caprifoliaceae Lycopodiaceae Ericaceae Magnoliaceae Agavaceae Marsileaceae Meliaceae Loganiaceae Monotropaceae Myricaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Menyanthaceae Osmundaceae Oxalidaceae Passifloraceae Thelypteridaceae Viscaceae Phytolaccaceae Lentibulariaceae Pinaceae Plantaginaceae Platanaceae Polypodiaceae Podostemaceae Polygalaceae Buddlejaceae Rutaceae Salicaceae Potamogetonaceae Pedaliaceae Dennstaedtiaceae Melastomataceae Ruppiaceae Arecaceae Salviniaceae Selaginellaceae Aizoaceae Sapotaceae Smilacaceae Sparganiaceae Sphenocleaceae Staphyleaceae Symplocaceae Tamaricaceae Marantaceae Tiliaceae Juncaginaceae Typhaceae Valerianaceae Blechnaceae Xyridaceae Zannichelliaceae
Abronia Abutilon Acacia Acalypha Acer Achillea Achnatherum Acmella Acorus Acroptilon Actaea Adiantum Aegilops Aeschynomene Aesculus Agalinis Agastache Ageratina Agrimonia Agropyron Agrostemma Agrostis Ailanthus Aira Albizia Aletris Alisma Alliaria Allionia Allium Alnus Alopecurus Alophia Alternanthera Amaranthus Ambrosia Amelanchier Amianthium Ammannia Ammoselinum Amorpha Ampelopsis Amphiachyris Amphicarpaea Amsinckia Amsonia Anagallis Andropogon Androsace Androstephium Anemone Anemopsis Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Aphanes Aphanostephus Apios Apium Aplectrum Apocynum Aquilegia Arabidopsis Arabis Aralia Arctium Arenaria Argemone Argyrochosma Argythamnia Arisaema Aristida Aristolochia Arnica Arnoglossum Artemisia Arthraxon Aruncus Arundinaria Arundo Asarum Asclepias Asimina Asparagus Asplenium Astragalus Astranthium Astrolepis Athyrium Atriplex Aureolaria Avena Axonopus Azolla Baccharis Bacopa Baptisia Barbarea Bartonia Bassia Belamcanda Berchemia Bergia Berlandiera Berteroa Berula Betula Bidens Bifora Bignonia Blephilia Boehmeria Boerhavia Boltonia Bothriochloa Botrychium Bouteloua Bowlesia Brachyelytrum Brasenia Brassica Brickellia Briza Bromus Broussonetia Brunnichia Buchnera Buglossoides Bulbostylis Burmannia Cabomba Caesalpinia Calamovilfa Callicarpa Callirhoe Callitriche Calopogon Calycocarpum Calylophus Calystegia Camassia Camelina Campanulastrum Campsis Canavalia Cannabis Capsella Cardamine Cardaria Cardiospermum Carduus Carex Carpinus Carthamus Carya Castanea Castilleja Catalpa Caulophyllum Cayaponia Ceanothus Celastrus Celtis Cenchrus Centaurea Centaurium Centrosema Cephalanthus Cerastium Ceratophyllum Cercis Cercocarpus Cevallia Chaenorhinum Chaerophyllum Chaetopappa Chamaecrista Chamaesaracha Chamaesyce Chasmanthium Cheilanthes Chenopodium Chilopsis Chionanthus Chloracantha Chloris Chorispora Chrysopsis Chrysothamnus Cichorium Cicuta Cinna Circaea Cirsium Cissus Cladrastis Claytonia Clematis Cleome Cleomella Clinopodium Clitoria Cnidoscolus Cocculus Coelorachis Collinsia Colutea Comandra Commelina Conium Conoclinium Conringia Consolida Convolvulus Conyza Cooperia Corallorhiza Coreopsis Coriandrum Corispermum Cornus Corydalis Corylus Cosmos Cotinus Crassula Crataegus Crepis Cressa Croptilon Crotalaria Croton Cruciata Cryptantha Cryptotaenia Cucumis Cucurbita Cunila Cuphea Cuscuta Cyclachaena Cyclanthera Cycloloma Cyclospermum Cylindropuntia Cymopterus Cynanchum Cynodon Cynoglossum Cynosciadium Cynosurus Cyperus Cypripedium Cystopteris Dactylis Dalea Danthonia Dasistoma Datura Daucus Delphinium Deschampsia Descurainia Desmanthus Desmodium Dianthus Diarrhena Dicentra Dichanthelium Dichondra Dicliptera Didiplis Digitaria Dimorphocarpa Dioclea Diodia Dioscorea Diospyros Dipsacus Dirca Distichlis Dodecatheon Doellingeria Draba Dracopis Drosera Dryopteris Duchesnea Dulichium Dyschoriste Dysodiopsis Dyssodia Echinacea Echinocactus Echinocereus Echinochloa Echinocystis Echinodorus Echium Eclipta Egeria Elaeagnus Elatine Eleocharis Elephantopus Eleusine Ellisia Elodea Elymus Enemion Engelmannia Enneapogon Ephedra Epifagus Epilobium Epipactis Equisetum Eragrostis Erechtites Ericameria Erigenia Erigeron Eriocaulon Eriochloa Eriogonum Erioneuron Erodium Eryngium Erysimum Erythrina Erythronium Escobaria Euonymus Eupatoriadelphus Eupatorium Euphorbia Eurybia Eurytaenia Eustoma Euthamia Evax Evolvulus Facelis Fagopyrum Fagus Falcaria Fallugia Fatoua Festuca Fimbristylis Flaveria Fleischmannia Forestiera Fragaria Frangula Frasera Fraxinus Froelichia Fuirena Funastrum Gaillardia Galactia Galearis Galinsoga Galium Gamochaeta Gaura Gentiana Geranium Geum Giliastrum Gillenia Glandularia Glaucium Glechoma Gleditsia Glinus Glossopetalon Glyceria Glycyrrhiza Goodyera Gossypianthus Gratiola Grindelia Guilleminea Gutierrezia Gymnocladus Gymnopogon Gypsophila Habenaria Hackelia Halesia Halimodendron Hamamelis Haploesthes Hedeoma Hedysarum Helenium Helianthemum Helianthus Heliopsis Heliotropium Hemerocallis Hesperostipa Heteranthera Heterotheca Heuchera Hexalectris Hibiscus Hieracium Hoffmannseggia Holcus Holosteum Hordeum Hottonia Houstonia Humulus Hybanthus Hydrangea Hydrastis Hydrocotyle Hydrolea Hydrophyllum Hymenocallis Hymenopappus Hymenoxys Hypericum Hypoxis Ibervillea Ilex Impatiens Indigofera Iodanthus Ionactis Ipomoea Ipomopsis Iresine Iris Isoetes Isolepis Isotria Itea Iva Jacquemontia Juglans Juncus Juniperus Justicia Kallstroemia Kickxia Koeleria Krameria Krascheninnikovia Krigia Kummerowia Kyllinga Lactuca Lamium Landoltia Lantana Laportea Lappula Lapsana Lathyrus Leavenworthia Lechea Leersia Lemna Leonurus Lepidium Leptochloa Leptopus Lepuropetalon Lespedeza Lesquerella Leucanthemum Leucospora Liatris Ligustrum Lilium Limnobium Limnodea Limnosciadium Limonium Linaria Lindera Lindernia Lindheimera Linum Liparis Lipocarpha Liquidambar Listera Lithospermum Lobelia Loeflingia Lolium Lomatium Lonicera Lotus Ludwigia Lupinus Luzula Lycium Lycopodiella Lycopus Lycurus Lygodesmia Lyonia Lysimachia Lythrum Machaeranthera Maclura Magnolia Maianthemum Malaxis Malus Malva Malvastrum Malvella Mammillaria Manfreda Marrubium Marshallia Marsilea Matelea Matricaria Mazus Mecardonia Medicago Melampodium Melia Melica Melilotus Melissa Melothria Menispermum Mentha Mentzelia Microthlaspi Mikania Mimosa Mimulus Minuartia Mirabilis Mitchella Mitreola Modiola Mollugo Momordica Monarda Monolepis Monotropa Monroa Morella Morus Muhlenbergia Myagrum Myosotis Myosurus Myriophyllum Najas Nama Nassella Nasturtium Neeragrostis Nelumbo Nemastylis Nemophila Neobeckia Nepeta Neptunia Nicandra Nicotiana Nolina Nothocalais Notholaena Nothoscordum Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Oenothera Oldenlandia Oligoneuron Onoclea Onopordum Onosmodium Ophioglossum Oplismenus Opuntia Orbexilum Ornithogalum Orobanche Oryza Osmorhiza Osmunda Ostrya Oxalis Oxypolis Oxytropis Packera Palafoxia Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenium Parthenocissus Pascopyrum Paspalidium Paspalum Passiflora Pastinaca Paulownia Pectis Pedicularis Pediomelum Pellaea Peltandra Pennisetum Penstemon Penthorum Pericome Perideridia Perilla Periploca Petrorhagia Phacelia Phalaris Phanopyrum Phaseolus Phegopteris Phemeranthus Philadelphus Phleum Phlox Phoradendron Photinia Phragmites Phryma Phyla Phyllanthus Physalis Physocarpus Physostegia Phytolacca Picradeniopsis Pilea Pilularia Pinaropappus Pinguicula Pinus Piptatherum Piptochaetium Pisum Pityopsis Planera Plantago Platanthera Platanus Pleopeltis Pleuraphis Pluchea Poa Podophyllum Podostemum Pogonia Polanisia Polemonium Polygala Polygonatum Polygonella Polygonum Polymnia Polypogon Polypremum Polystichum Polytaenia Pomaria Poncirus Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Proserpinaca Prosopis Prunella Prunus Pseudoclappia Pseudognaphalium Psilostrophe Psoralidium Ptelea Pteridium Ptilimnium Pueraria Pycnanthemum Pyrrhopappus Pyrus Quercus Quincula Ranunculus Ratibida Rayjacksonia Redfieldia Reverchonia Rhamnus Rhexia Rhododendron Rhus Rhynchosia Rhynchosida Rhynchospora Ribes Rivina Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruppia Sabal Sabatia Saccharum Sacciolepis Sagina Sagittaria Salix Salsola Salvia Salvinia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Sapindus Saponaria Sassafras Saururus Saxifraga Schedonnardus Schedonorus Schizachyrium Schoenoplectus Scirpus Scleranthus Scleria Sclerochloa Scleropogon Scrophularia Scutellaria Securigera Sedum Selaginella Selenia Selinocarpus Senecio Senna Sesbania Sesuvium Setaria Sherardia Shinnersoseris Sibara Sicyos Sida Sideroxylon Silene Silphium Silybum Sinapis Sisymbrium Sisyrinchium Smallanthus Smilax Solanum Solidago Soliva Sonchus Sophora Sorghastrum Sorghum Sparganium Spartina Spergularia Spermacoce Spermolepis Sphaeralcea Sphenoclea Sphenopholis Spigelia Spiranthes Spirodela Sporobolus Stachys Staphylea Steinchisma Stellaria Stenanthium Stenaria Stenosiphon Stenotaphrum Stephanomeria Stillingia Streptanthus Strophostyles Stuckenia Stylisma Stylosanthes Styphnolobium Styrax Suaeda Suckleya Symphoricarpos Symphyotrichum Symplocos Taenidia Tagetes Tamarix Tanacetum Taraxacum Taxodium Tephrosia Tetraneuris Teucrium Thalia Thalictrum Thaspium Thelesperma Thelypodium Thelypteris Thermopsis Thlaspi Tidestromia Tilia Tipularia Torilis Townsendia Toxicodendron Trachelospermum Tradescantia Tragia Tragopogon Trepocarpus Triadenum Trianthema Tribulus Trichostema Tridens Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripsacum Trisetum Tristagma Triticum Typha Ulmus Urochloa Urtica Utricularia Uvularia Vaccaria Vaccinium Valerianella Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Viola Vitex Vitis Vulpia Warnockia Willkommia Wisteria Wolffia Wolffiella Woodsia Woodwardia Xanthisma Xanthium Xyris Yucca Zannichellia Zanthoxylum Zigadenus Zinnia Zizaniopsis Zizia Ziziphus