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Malvaceae Euphorbiaceae Aceraceae Asteraceae Acoraceae Ranunculaceae Pteridaceae Fumariaceae Apiaceae Fabaceae Hippocastanaceae Scrophulariaceae Lamiaceae Rosaceae Poaceae Caryophyllaceae Simaroubaceae Lardizabalaceae Liliaceae Alismataceae Brassicaceae Betulaceae Amaranthaceae Lythraceae Vitaceae Apocynaceae Primulaceae Orchidaceae Araliaceae Ericaceae Papaveraceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Boraginaceae Rubiaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Iridaceae Berberidaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Cyperaceae Verbenaceae Callitrichaceae Calycanthaceae Convolvulaceae Campanulaceae Bignoniaceae Cannabaceae Sapindaceae Juglandaceae Fagaceae Rhamnaceae Celastraceae Ulmaceae Dipsacaceae Ceratophyllaceae Cupressaceae Onagraceae Pyrolaceae Oleaceae Saxifragaceae Portulacaceae Capparaceae Clethraceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Cuscutaceae Cyrillaceae Solanaceae Hydrangeaceae Dennstaedtiaceae Caprifoliaceae Dioscoreaceae Ebenaceae Thymelaeaceae Droseraceae Cucurbitaceae Hydrocharitaceae Pontederiaceae Elaeagnaceae Elatinaceae Equisetaceae Eriocaulaceae Geraniaceae Polygonaceae Limnanthaceae Hamamelidaceae Cistaceae Lycopodiaceae Violaceae Hydrophyllaceae Crassulaceae Clusiaceae Aquifoliaceae Balsaminaceae Polemoniaceae Isoetaceae Grossulariaceae Juncaceae Acanthaceae Haemodoraceae Lemnaceae Plumbaginaceae Lauraceae Linaceae Magnoliaceae Lygodiaceae Marsileaceae Menispermaceae Menyanthaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Cactaceae Osmundaceae Oxalidaceae Buxaceae Passifloraceae Thelypteridaceae Rutaceae Viscaceae Phytolaccaceae Pinaceae Plantaginaceae Platanaceae Polypodiaceae Podostemaceae Polygalaceae Buddlejaceae Salicaceae Potamogetonaceae Pedaliaceae Resedaceae Melastomataceae Anacardiaceae Ruppiaceae Sarraceniaceae Saururaceae Schizaeaceae Selaginellaceae Aizoaceae Sapotaceae Smilacaceae Sparganiaceae Staphyleaceae Symplocaceae Tamaricaceae Taxaceae Tiliaceae Trapaceae Juncaginaceae Typhaceae Lentibulariaceae Valerianaceae Blechnaceae Xyridaceae Agavaceae Zannichelliaceae Zosteraceae
Abutilon Acalypha Acer Achillea Acorus Actaea Adiantum Adlumia Aegopodium Aeschynomene Aesculus Aethusa Agalinis Agastache Ageratina Agrimonia Agropyron Agrostemma Agrostis Ailanthus Aira Ajuga Akebia Albizia Alcea Aletris Alisma Alliaria Allium Alnus Alopecurus Althaea Amaranthus Ambrosia Amelanchier Amianthium Ammannia Ammophila Amorpha Ampelopsis Amphicarpaea Amphicarpum Amsonia Anagallis Anaphalis Andropogon Anemone Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Apera Aphanes Apios Aplectrum Apocynum Aquilegia Arabidopsis Arabis Arachis Aralia Arctium Arctostaphylos Arenaria Arethusa Argemone Arisaema Aristida Aristolochia Armoracia Arnica Arnoglossum Arrhenatherum Artemisia Arthraxon Arundinaria Arundo Asarum Asclepias Asimina Asparagus Asperugo Asperula Asplenium Aster Athyrium Atriplex Aureolaria Avena Avenula Axonopus Azolla Baccharis Baptisia Barbarea Bartonia Bassia Belamcanda Berberis Betula Bidens Blephilia Boehmeria Boltonia Botrychium Brachyelytrum Brasenia Brassica Brickellia Briza Bromus Broussonetia Buchnera Buglossoides Bulbostylis Bupleurum Cabomba Cakile Calamagrostis Callicarpa Callitriche Calopogon Caltha Calycanthus Calystegia Camelina Campanula Campsis Cannabis Capsella Cardamine Cardaria Cardiospermum Carduus Carex Carpinus Carya Castanea Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celtis Cenchrus Centaurea Centaurium Centella Centrosema Cephalanthus Cephalaria Cerastium Ceratophyllum Cercis Chaenorhinum Chaerophyllum Chaiturus Chamaecrista Chamaecyparis Chamaedaphne Chamaelirium Chamaemelum Chamaesyce Chamerion Chasmanthium Cheilanthes Chelidonium Chelone Chenopodium Chimaphila Chionanthus Chloris Chondrilla Chrysopsis Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Cladium Claytonia Cleistes Clematis Cleome Clethra Clinopodium Clitoria Coelorachis Collinsonia Comandra Commelina Comptonia Conium Conoclinium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Corallorhiza Coreopsis Coriandrum Cornus Coronopus Corydalis Corylus Cosmos Crataegus Crepis Crocus Crotalaria Croton Crypsis Cryptotaenia Cullen Cunila Cuphea Cuscuta Cycloloma Cymbalaria Cynanchum Cynodon Cynoglossum Cynosurus Cyperus Cypripedium Cyrilla Cystopteris Cytisus Dactylis Danthonia Datura Daucus Decodon Decumaria Dennstaedtia Deparia Deschampsia Descurainia Desmodium Dianthus Dicentra Dichanthelium Diervilla Digitaria Diodia Dioscorea Diospyros Diplazium Diplotaxis Dipsacus Dirca Distichlis Doellingeria Draba Dracocephalum Drosera Dryopteris Duchesnea Dulichium Echinochloa Echinocystis Echinodorus Echium Eclipta Egeria Eichhornia Elaeagnus Elatine Eleocharis Elephantopus Eleusine Elodea Elymus Epifagus Epigaea Epilobium Equisetum Eragrostis Eranthis Erechtites Erigeron Eriocaulon Eriophorum Erodium Erucastrum Eryngium Erysimum Erythronium Eschscholzia Eubotrys Euonymus Eupatoriadelphus Eupatorium Euphorbia Eurybia Euthamia Exochorda Fagopyrum Fagus Festuca Filago Fimbristylis Floerkea Foeniculum Fragaria Fraxinus Froelichia Fuirena Fumaria Gaillardia Galactia Galanthus Galearis Galinsoga Galium Gamochaeta Gaultheria Gaura Gaylussacia Gentiana Gentianopsis Geranium Geum Gillenia Glaucium Glechoma Gleditsia Glyceria Glycine Gnaphalium Goodyera Gratiola Grindelia Gymnocladus Gymnopogon Hackelia Hamamelis Hedeoma Hedera Helenium Helianthemum Helianthus Heliopsis Heliotropium Helonias Hemerocallis Hepatica Heracleum Hesperis Heteranthera Heterotheca Heuchera Hibiscus Hieracium Hierochloe Holcus Holosteum Honckenya Hordeum Hosta Hottonia Houstonia Hudsonia Humulus Huperzia Hyacinthoides Hybanthus Hydrangea Hydrastis Hydrilla Hydrocotyle Hydrophyllum Hylotelephium Hyoscyamus Hypericum Hypochaeris Hypoxis Ilex Impatiens Inula Ionactis Ipomoea Ipomopsis Iris Isoetes Isotria Itea Iva Ixeris Juglans Juncus Juniperus Justicia Kalmia Kickxia Koeleria Koelreuteria Kosteletzkya Krigia Kummerowia Kyllinga Lachnanthes Lactuca Lamium Landoltia Laportea Lathyrus Lechea Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Leucanthemum Leucojum Leucothoe Liatris Ligustrum Lilaeopsis Lilium Limnobium Limonium Limosella Linaria Lindera Lindernia Linum Liparis Liquidambar Liriodendron Listera Lobelia Lolium Lonicera Lophiola Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lygodium Lyonia Lysimachia Lythrum Macleaya Maclura Madia Magnolia Mahonia Maianthemum Malaxis Malus Malva Marrubium Marsilea Matelea Matricaria Mazus Mecardonia Medeola Medicago Melampyrum Melilotus Melissa Menispermum Mentha Menyanthes Mercurialis Mertensia Micranthemum Microstegium Mikania Mimulus Minuartia Miscanthus Mitchella Mitella Modiola Mollugo Monarda Monotropa Monotropsis Morella Morus Muhlenbergia Murdannia Muscari Myosotis Myosoton Myosurus Myriophyllum Najas Narcissus Narthecium Nasturtium Nelumbo Nemophila Nepeta Nicandra Nicotiana Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Obolaria Oclemena Oenothera Oldenlandia Onoclea Onopordum Onosmodium Ophioglossum Opuntia Origanum Ornithogalum Orobanche Orontium Orthilia Osmorhiza Osmunda Ostrya Oxalis Oxypolis Pachysandra Packera Panax Panicum Papaver Parapholis Parietaria Paronychia Parthenium Parthenocissus Paspalum Passiflora Pastinaca Paulownia Pedicularis Pellaea Peltandra Pennisetum Penstemon Penthorum Perilla Persea Petasites Petrorhagia Petunia Phacelia Phalaris Phaseolus Phegopteris Phellodendron Phemeranthus Phleum Phlox Phoradendron Photinia Phragmites Phryma Phyla Phyllanthus Physalis Physocarpus Physostegia Phytolacca Pilea Pimpinella Pinus Piptatherum Piptochaetium Pistia Pityopsis Plantago Platanthera Platanus Pleopeltis Pluchea Poa Podophyllum Podostemum Pogonia Polemonium Polygala Polygonatum Polygonella Polygonum Polypodium Polypogon Polypremum Polystichum Poncirus Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Proserpinaca Prunella Prunus Pseudognaphalium Pseudosasa Ptelea Pteridium Ptilimnium Puccinellia Pueraria Pycnanthemum Pyrola Pyrrhopappus Pyrus Quercus Ranunculus Raphanus Reseda Rhamnus Rhexia Rhododendron Rhodotypos Rhus Rhynchosia Rhynchospora Ribes Ricinus Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruppia Sabatia Saccharum Sacciolepis Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Saponaria Sarracenia Sassafras Satureja Saururus Saxifraga Schedonorus Schizachyrium Schizaea Schoenoplectus Schwalbea Scilla Scirpus Scleranthus Scleria Sclerolepis Scorpiurus Scrophularia Scutellaria Securigera Sedum Selaginella Senecio Senna Sericocarpus Sesuvium Setaria Sherardia Sicyos Sida Sideroxylon Silene Sinapis Sisymbrium Sisyrinchium Sium Smallanthus Smilax Solanum Solidago Sonchus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Sphenopholis Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Stellaria Strophostyles Stuckenia Stylophorum Stylosanthes Suaeda Symphoricarpos Symphyotrichum Symphytum Symplocarpus Symplocos Syringa Taenidia Tamarix Tanacetum Taraxacum Taxodium Taxus Teesdalia Tephrosia Teucrium Thalictrum Thaspium Thelypteris Thlaspi Thymus Tilia Tipularia Torreyochloa Toxicodendron Trachelospermum Tradescantia Tragopogon Trapa Triadenum Triantha Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripsacum Tsuga Tussilago Typha Ulmus Uniola Urtica Utricularia Uvularia Vaccaria Vaccinium Valerianella Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vigna Vinca Viola Vitis Vulpia Wisteria Wolffia Wolffiella Woodsia Woodwardia Xanthium Xerophyllum Xyris Yucca Zannichellia Zanthoxylum Zigadenus Zizania Zizia Zostera