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Nyctaginaceae Malvaceae Fabaceae Euphorbiaceae Aceraceae Asteraceae Poaceae Acoraceae Ranunculaceae Pteridaceae Hippocastanaceae Scrophulariaceae Lamiaceae Rosaceae Caryophyllaceae Simaroubaceae Polemoniaceae Alismataceae Brassicaceae Liliaceae Betulaceae Amaranthaceae Lythraceae Apiaceae Vitaceae Apocynaceae Primulaceae Saururaceae Orchidaceae Araliaceae Papaveraceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Boraginaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Iridaceae Berberidaceae Elatinaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Cyperaceae Solanaceae Callitrichaceae Menispermaceae Onagraceae Convolvulaceae Campanulaceae Bignoniaceae Cannabaceae Sapindaceae Juglandaceae Rhamnaceae Celastraceae Ulmaceae Gentianaceae Rubiaceae Ceratophyllaceae Cucurbitaceae Portulacaceae Capparaceae Santalaceae Commelinaceae Cornaceae Fumariaceae Cuscutaceae Cactaceae Acanthaceae Dioscoreaceae Ebenaceae Dipsacaceae Thymelaeaceae Droseraceae Hydrocharitaceae Elaeagnaceae Hydrophyllaceae Equisetaceae Polygonaceae Geraniaceae Oleaceae Verbenaceae Molluginaceae Cistaceae Pontederiaceae Saxifragaceae Violaceae Hydrangeaceae Crassulaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juncaceae Cupressaceae Zygophyllaceae Krameriaceae Lemnaceae Lauraceae Linaceae Caprifoliaceae Lycopodiaceae Marsileaceae Loasaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Orobanchaceae Osmundaceae Oxalidaceae Passifloraceae Thelypteridaceae Viscaceae Phytolaccaceae Plantaginaceae Platanaceae Polypodiaceae Polygalaceae Salicaceae Potamogetonaceae Pedaliaceae Rutaceae Dennstaedtiaceae Fagaceae Resedaceae Melastomataceae Anacardiaceae Grossulariaceae Ruppiaceae Selaginellaceae Aizoaceae Sapotaceae Smilacaceae Sparganiaceae Staphyleaceae Tamaricaceae Tiliaceae Juncaginaceae Typhaceae Lentibulariaceae Ericaceae Valerianaceae Agavaceae Zannichelliaceae
Abronia Abutilon Acacia Acalypha Acer Achillea Achnatherum Acorus Acroptilon Actaea Adiantum Aegilops Aesculus Agalinis Agastache Ageratina Agrimonia Agropyron Agrostemma Agrostis Ailanthus Ajuga Alcea Aliciella Alisma Alliaria Allium Alnus Alopecurus Alyssum Amaranthus Ambrosia Amelanchier Ammannia Ammoselinum Amorpha Ampelopsis Amphiachyris Amphicarpaea Amsonia Anagallis Anaphalis Andropogon Androsace Androstephium Anemone Anemopsis Anethum Anoda Antennaria Anthemis Aphanostephus Apios Aplectrum Apocynum Aquilegia Arabidopsis Arabis Arachis Aralia Arctium Arenaria Argemone Argyrochosma Argythamnia Arisaema Aristida Aristolochia Armoracia Arnoglossum Arrhenatherum Artemisia Arthraxon Arundinaria Arundo Asarum Asclepias Asimina Asparagus Asperugo Asplenium Astragalus Astranthium Athyrium Atriplex Aureolaria Avena Azolla Baccharis Bacopa Baptisia Barbarea Bassia Beckmannia Belamcanda Berberis Bergia Berlandiera Berteroa Berula Betula Bidens Blephilia Boehmeria Boltonia Bothriochloa Botrychium Bouteloua Brachyelytrum Brasenia Brassica Brickellia Bromus Broussonetia Buchnera Buglossoides Bulbostylis Bupleurum Cabomba Calamagrostis Calamovilfa Calibrachoa Callirhoe Callitriche Calopogon Calycocarpum Calylophus Calystegia Camassia Camelina Campanula Campanulastrum Campsis Canavalia Cannabis Capsella Cardamine Cardaria Cardiospermum Carduus Carex Carthamus Carya Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celosia Celtis Cenchrus Centaurea Centaurium Cephalanthus Cerastium Ceratocephala Ceratophyllum Cercis Cercocarpus Chaenorhinum Chaerophyllum Chaetopappa Chaiturus Chamaecrista Chamaesaracha Chamaesyce Chasmanthium Cheilanthes Chenopodium Chilopsis Chloris Chorispora Chrysopsis Chrysothamnus Cicer Cichorium Cicuta Cinna Circaea Cirsium Cissus Citrullus Claytonia Clematis Cleome Cleomella Clinopodium Clitoria Cnidoscolus Cocculus Coelorachis Collinsia Comandra Commelina Conium Conoclinium Conringia Consolida Convallaria Convolvulus Conyza Cooperia Corallorhiza Coreopsis Corispermum Cornus Corydalis Corylus Cosmos Crataegus Crepis Croptilon Crotalaria Croton Cruciata Cryptantha Cryptotaenia Cucumis Cucurbita Cunila Cuphea Cuscuta Cyclachaena Cyclanthera Cycloloma Cylindropuntia Cymopterus Cynanchum Cynodon Cynoglossum Cyperus Cypripedium Cystopteris Dactylis Dalea Danthonia Dasistoma Datura Daucus Delphinium Descurainia Desmanthus Desmodium Dianthus Diarrhena Dicentra Dichanthelium Dicliptera Didiplis Digitalis Digitaria Dimorphocarpa Diodia Dioscorea Diospyros Diplazium Diplotaxis Dipsacus Dirca Distichlis Dodecatheon Draba Dracopis Drosera Dryopteris Dyssodia Echinacea Echinocereus Echinochloa Echinocystis Echinodorus Echium Eclipta Egeria Elaeagnus Elatine Eleocharis Elephantopus Eleusine Ellisia Elodea Elyhordeum Elymus Enemion Engelmannia Epilobium Equisetum Eragrostis Erechtites Ericameria Erigenia Erigeron Eriochloa Eriogonum Erioneuron Erodium Eruca Erucastrum Eryngium Erysimum Erythronium Escobaria Euonymus Eupatoriadelphus Eupatorium Euphorbia Eurybia Eustoma Euthamia Evax Evolvulus Fagopyrum Falcaria Festuca Fimbristylis Flaveria Foeniculum Forestiera Forsythia Fragaria Fraxinus Froelichia Fuirena Fumaria Gaillardia Galactia Galearis Galinsoga Galium Gamochaeta Gaura Gentiana Gentianella Geranium Geum Giliastrum Gillenia Glandularia Glaucium Glechoma Gleditsia Glinus Glyceria Glycyrrhiza Gnaphalium Gratiola Grindelia Guizotia Gutierrezia Gymnocladus Gymnopogon Gypsophila Hackelia Haploesthes Hedeoma Helenium Helianthemum Helianthus Heliopsis Heliotropium Hemerocallis Heracleum Hesperis Hesperostipa Heteranthera Heterotheca Heuchera Hexalectris Hibiscus Hieracium Hoffmannseggia Holcus Holosteum Hordeum Houstonia Humulus Hybanthus Hydrangea Hydrastis Hydrocotyle Hydrophyllum Hylotelephium Hymenopappus Hymenoxys Hypericum Hypoxis Ilex Impatiens Indigofera Iodanthus Ionactis Ipomoea Ipomopsis Iresine Iris Isoetes Isolepis Iva Juglans Juncus Juniperus Justicia Kallstroemia Kickxia Koeleria Koelreuteria Krameria Krascheninnikovia Krigia Kummerowia Kyllinga Lactuca Lamium Laportea Lappula Lathyrus Lechea Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Lesquerella Leucanthemum Leucopoa Leucospora Liatris Lilium Limnosciadium Linaria Lindera Lindernia Linum Liparis Lipocarpha Lithospermum Lobelia Lobularia Loeflingia Lolium Lomatium Lonicera Lotus Ludwigia Lupinus Luzula Lycium Lycopodiella Lycopus Lycurus Lygodesmia Lysimachia Lythrum Machaeranthera Maclura Maianthemum Malaxis Malcolmia Malus Malva Malvastrum Malvella Marrubium Marshallia Marsilea Matelea Matricaria Matthiola Mecardonia Medicago Melampodium Melica Melilotus Melissa Melothria Menispermum Mentha Mentzelia Mertensia Microthlaspi Mimosa Mimulus Minuartia Mirabilis Mollugo Monarda Monolepis Monotropa Monroa Morus Muhlenbergia Muscari Myosotis Myosoton Myosurus Myriophyllum Najas Nama Nassella Nasturtium Neeragrostis Nelumbo Nemastylis Neobeckia Nepeta Nicandra Nicotiana Nigella Nothocalais Nothoscordum Nuphar Nuttallanthus Nymphaea Nyssa Oenothera Oligoneuron Onoclea Onopordum Onosmodium Oonopsis Ophioglossum Opuntia Orbexilum Ornithogalum Orobanche Osmorhiza Osmunda Ostrya Oxalis Oxytropis Packera Palafoxia Panax Panicum Papaver Parietaria Paronychia Parthenium Parthenocissus Pascopyrum Paspalum Passiflora Pastinaca Pectis Pedicularis Pediocactus Pediomelum Pellaea Pennisetum Penstemon Penthorum Perideridia Perilla Periploca Petroselinum Petunia Phacelia Phalaris Phegopteris Phemeranthus Phleum Phlox Phoradendron Phragmites Phryma Phyla Phyllanthus Physalis Physocarpus Physostegia Phytolacca Picradeniopsis Pilea Pilularia Pistia Pisum Plantago Platanthera Platanus Pleopeltis Pleuraphis Pluchea Poa Podophyllum Polanisia Polemonium Polygala Polygonatum Polygonum Polymnia Polypogon Polystichum Polytaenia Pomaria Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Prosopis Prunella Prunus Pseudognaphalium Psilostrophe Psoralidium Ptelea Pteridium Ptilimnium Puccinellia Pueraria Pulsatilla Pycnanthemum Pyrrhopappus Pyrus Quercus Quincula Ranunculus Raphanus Ratibida Rayjacksonia Redfieldia Reseda Reverchonia Rhamnus Rheum Rhexia Rhus Rhynchospora Ribes Ricinus Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruppia Sabatia Saccharum Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Sapindus Saponaria Sassafras Saururus Saxifraga Scabiosa Schedonnardus Schedonorus Schizachyrium Schoenoplectus Scirpus Scleranthus Scleria Sclerochloa Scolochloa Scorzonera Scrophularia Scutellaria Secale Securigera Sedum Selaginella Selenia Senecio Senna Sesbania Sesuvium Setaria Shepherdia Sherardia Shinnersoseris Sibara Sicyos Sida Sideroxylon Silene Silphium Sinapis Sisymbrium Sisyrinchium Sium Smallanthus Smilax Solanum Solidago Sonchus Sophora Sorghastrum Sorghum Sparganium Spartina Spergula Spermacoce Spermolepis Sphaeralcea Sphaerophysa Sphenopholis Spinacia Spiraea Spiranthes Spirodela Sporobolus Stachys Stanleya Staphylea Stellaria Stenaria Stenosiphon Stenotus Stephanomeria Stillingia Streptanthus Strophostyles Stuckenia Stylisma Stylosanthes Suaeda Suckleya Symphoricarpos Symphyotrichum Syringa Taenidia Tamarix Tanacetum Taraxacum Tephrosia Tetraneuris Teucrium Thalictrum Thaspium Thelesperma Thelypteris Themeda Thinopyrum Thlaspi Thymelaea Thymophylla Tidestromia Tilia Torilis Townsendia Toxicodendron Tradescantia Tragia Tragopogon Tribulus Trichostema Tridens Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripleurospermum Tripsacum Tripterocalyx Trisetum Triticum Typha Ulmus Urochloa Urtica Utricularia Uvularia Vaccaria Vaccinium Valerianella Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vinca Viola Vitis Vulpia Wolffia Woodsia Xanthium Yucca Zannichellia Zanthoxylum Zea Zigadenus Zinnia Zizania Zizia Zygophyllum