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Malvaceae Euphorbiaceae Aceraceae Asteraceae Ranunculaceae Acoraceae Pteridaceae Fumariaceae Adoxaceae Poaceae Apiaceae Hippocastanaceae Scrophulariaceae Lamiaceae Rosaceae Caryophyllaceae Simaroubaceae Lardizabalaceae Fabaceae Liliaceae Alismataceae Brassicaceae Betulaceae Amaranthaceae Lythraceae Vitaceae Boraginaceae Apocynaceae Primulaceae Ericaceae Orchidaceae Araliaceae Papaveraceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Iridaceae Berberidaceae Rhamnaceae Elatinaceae Bignoniaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Polygonaceae Buddlejaceae Cyperaceae Butomaceae Callitrichaceae Calycanthaceae Menispermaceae Onagraceae Convolvulaceae Campanulaceae Cannabaceae Sapindaceae Juglandaceae Fagaceae Celastraceae Ulmaceae Rubiaceae Ceratophyllaceae Pyrolaceae Saxifragaceae Cucurbitaceae Portulacaceae Capparaceae Polemoniaceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Anacardiaceae Cuscutaceae Solanaceae Dennstaedtiaceae Hydrangeaceae Acanthaceae Caprifoliaceae Dioscoreaceae Ebenaceae Dipsacaceae Thymelaeaceae Droseraceae Hydrocharitaceae Pontederiaceae Elaeagnaceae Hydrophyllaceae Equisetaceae Geraniaceae Cactaceae Fissidentaceae Limnanthaceae Oleaceae Verbenaceae Styracaceae Hamamelidaceae Cistaceae Hippuridaceae Lycopodiaceae Violaceae Crassulaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Grossulariaceae Juncaceae Cupressaceae Zygophyllaceae Lemnaceae Pinaceae Lauraceae Linaceae Magnoliaceae Agavaceae Marsileaceae Sterculiaceae Loasaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Osmundaceae Oxalidaceae Buxaceae Passifloraceae Thelypteridaceae Rutaceae Viscaceae Phytolaccaceae Plantaginaceae Platanaceae Polypodiaceae Polygalaceae Salicaceae Potamogetonaceae Pedaliaceae Resedaceae Melastomataceae Ruppiaceae Sarraceniaceae Saururaceae Scheuchzeriaceae Selaginellaceae Sapotaceae Smilacaceae Sparganiaceae Loganiaceae Staphyleaceae Tamaricaceae Taxaceae Marantaceae Burmanniaceae Tiliaceae Hymenophyllaceae Juncaginaceae Typhaceae Lentibulariaceae Valerianaceae Blechnaceae Xyridaceae Zannichelliaceae
Abelmoschus Abutilon Acalypha Acer Achillea Aconitum Acorus Acroptilon Actaea Adiantum Adlumia Adoxa Aegilops Aegopodium Aesculus Aethusa Agalinis Agastache Ageratina Agrimonia Agropyron Agrostemma Agrostis Ailanthus Aira Ajuga Akebia Albizia Alcea Aletris Alisma Alliaria Allium Alnus Alopecurus Alternanthera Alyssum Amaranthus Amberboa Ambrosia Amelanchier Ammannia Ammophila Amorpha Ampelopsis Amphiachyris Amphicarpaea Amsinckia Amsonia Anagallis Anaphalis Anchusa Andromeda Andropogon Androsace Anemone Anethum Angelica Anoda Antennaria Anthemis Anthoxanthum Anthriscus Anthyllis Antirrhinum Apera Apios Apium Aplectrum Apocynum Aquilegia Arabidopsis Arabis Aralia Arctium Arctostaphylos Arenaria Arethusa Argemone Argentina Argyrochosma Arisaema Aristida Aristolochia Armoracia Arnoglossum Arrhenatherum Artemisia Arthraxon Arum Aruncus Arundinaria Arundo Asarum Asclepias Asimina Asparagus Asperugo Asplenium Aster Astragalus Athyrium Atriplex Aureolaria Avena Azolla Bacopa Ballota Baptisia Barbarea Bartonia Bassia Beckmannia Belamcanda Bellis Berberis Berchemia Bergia Berteroa Berula Besseya Betula Bidens Bignonia Blephilia Boehmeria Boltonia Borago Bothriochloa Botrychium Bouteloua Brachyelytrum Brasenia Brassica Brickellia Briza Bromus Broussonetia Brunnichia Buchnera Buddleja Buglossoides Bulbostylis Bupleurum Butomus Cabomba Cakile Calamagrostis Calamovilfa Calla Callirhoe Callitriche Calopogon Caltha Calycanthus Calycocarpum Calylophus Calyptocarpus Calystegia Camassia Camelina Campanula Campanulastrum Campsis Canavalia Cannabis Capsella Caragana Cardamine Cardaria Cardiospermum Carduus Carex Carpinus Carthamus Carum Carya Castanea Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celosia Celtis Cenchrus Centaurea Centaurium Centrosema Cephalanthus Cerastium Ceratocephala Ceratophyllum Cercis Chaenomeles Chaenorhinum Chaerophyllum Chaiturus Chamaecrista Chamaedaphne Chamaelirium Chamaemelum Chamaesyce Chamerion Chasmanthium Cheilanthes Chelidonium Chelone Chenopodium Chimaphila Chionodoxa Chloris Chorispora Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Citrullus Cladium Cladrastis Claytonia Clematis Cleome Clinopodium Clintonia Clitoria Cnicus Cocculus Collinsia Collinsonia Collomia Comandra Comarum Commelina Comptonia Conioselinum Conium Conoclinium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Corallorhiza Coreopsis Coriandrum Corispermum Cornus Coronopus Corydalis Corylus Cosmos Cotinus Crataegus Crepis Crotalaria Croton Cruciata Crypsis Cryptogramma Cryptotaenia Cucumis Cucurbita Cunila Cuphea Cuscuta Cyclachaena Cycloloma Cyclospermum Cydonia Cymbalaria Cynanchum Cynodon Cynoglossum Cynosciadium Cyperus Cypripedium Cystopteris Dactylis Dactyloctenium Dactylorhiza Dalea Danthonia Dasiphora Dasistoma Datura Daucus Decodon Delphinium Dennstaedtia Deparia Deschampsia Descurainia Desmanthus Desmodium Deutzia Dianthus Diarrhena Dicentra Dichanthelium Dichondra Dicliptera Didiplis Diervilla Digitaria Dioclea Diodia Dioscorea Diospyros Diplazium Diplotaxis Dipsacus Dirca Distichlis Dodecatheon Doellingeria Draba Dracocephalum Dracopis Drosera Dryopteris Duchesnea Dulichium Dyssodia Echinacea Echinochloa Echinocystis Echinodorus Echinops Echium Eclipta Egeria Eichhornia Elaeagnus Elatine Eleocharis Elephantopus Eleusine Ellisia Elodea Elyhordeum Elymus Enemion Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Eranthis Erechtites Erigenia Erigeron Eriochloa Eriodictyon Eriogonum Eriophorum Erodium Eruca Erucastrum Eryngium Erysimum Erythronium Eschscholzia Escobaria Euonymus Eupatoriadelphus Eupatorium Euphorbia Euphrasia Eurybia Euthamia Evolvulus Fagopyrum Fagus Falcaria Festuca Filipendula Fimbristylis Fissidens Fleischmannia Floerkea Foeniculum Forestiera Forsythia Fragaria Frangula Frasera Fraxinus Froelichia Fuirena Fumaria Gaillardia Galactia Galearis Galeopsis Galinsoga Galium Gamochaeta Gaultheria Gaura Gaylussacia Gentiana Gentianella Gentianopsis Geranium Geum Gilia Gillenia Gladiolus Glandularia Glechoma Gleditsia Glyceria Glycine Glycyrrhiza Gnaphalium Goodyera Gossypium Gratiola Grindelia Guizotia Gutierrezia Gymnocarpium Gymnocladus Gymnopogon Gypsophila Hackelia Halenia Halesia Hamamelis Hasteola Hedeoma Hedera Helenium Helianthemum Helianthus Heliopsis Heliotropium Helleborus Hemerocallis Hepatica Heracleum Hesperis Hesperostipa Heteranthera Heterotheca Heuchera Hexalectris Hibiscus Hieracium Hierochloe Hippuris Holcus Holosteum Hordeum Hosta Hottonia Houstonia Hudsonia Humulus Huperzia Hybanthus Hydrangea Hydrastis Hydrocotyle Hydrolea Hydrophyllum Hylotelephium Hymenocallis Hymenopappus Hyoscyamus Hypericum Hypochaeris Hypoxis Ilex Iliamna Impatiens Inula Iodanthus Ionactis Ipomoea Ipomopsis Iresine Iris Isatis Isoetes Isolepis Isotria Itea Iva Jacquemontia Jeffersonia Juglans Juncus Juniperus Justicia Kallstroemia Kerria Kickxia Knautia Koeleria Koelreuteria Krigia Kummerowia Kyllinga Lactuca Lagenaria Lamium Landoltia Laportea Lappula Lapsana Larix Lathyrus Lechea Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Lesquerella Leucanthemum Leucojum Leucospora Leymus Liatris Ligustrum Lilium Limnobium Limnosciadium Linaria Lindera Lindernia Linnaea Linum Liparis Lipocarpha Liquidambar Liriodendron Liriope Lithospermum Lobelia Lobularia Lolium Lonicera Lotus Ludwigia Luffa Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lycoris Lysimachia Lythrum Machaeranthera Macleaya Maclura Magnolia Maianthemum Malaxis Malcolmia Malus Malva Malvastrum Manfreda Marrubium Marsilea Matelea Matricaria Matteuccia Matthiola Mazus Mecardonia Medeola Medicago Meehania Melampyrum Melanthera Melica Melilotus Melissa Melochia Melothria Menispermum Mentha Mentzelia Menyanthes Mercurialis Mertensia Microstegium Microsteris Microthlaspi Mikania Milium Mimosa Mimulus Minuartia Mirabilis Miscanthus Misopates Mitchella Mitella Moehringia Moenchia Mollugo Monarda Monolepis Monotropa Morus Muhlenbergia Muscari Myosotis Myosoton Myosurus Myriophyllum Najas Napaea Narcissus Nassella Nasturtium Neeragrostis Nelumbo Neobeckia Nepeta Neslia Nicandra Nicotiana Nigella Nothocalais Nothoscordum Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Obolaria Ocimum Oenothera Oligoneuron Onobrychis Onoclea Ononis Onopordum Onosmodium Ophioglossum Opuntia Orbexilum Origanum Ornithogalum Orobanche Orthilia Oryza Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxydendrum Oxypolis Pachysandra Packera Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenium Parthenocissus Pascopyrum Paspalum Passiflora Pastinaca Paulownia Pedicularis Pediomelum Pellaea Peltandra Pennisetum Penstemon Penthorum Perideridia Perilla Petasites Petrorhagia Petunia Phacelia Phalaris Phaseolus Phegopteris Phellodendron Phemeranthus Philadelphus Phleum Phlox Phoradendron Photinia Phragmites Phryma Phyla Phyllanthus Physalis Physocarpus Physostegia Phytolacca Picea Picris Pilea Pinus Piptatherum Pisum Plagiobothrys Planera Plantago Platanthera Platanus Pleopeltis Pluchea Poa Podophyllum Pogonia Polanisia Polemonium Polycnemum Polygala Polygonatum Polygonella Polygonum Polymnia Polypodium Polypremum Polystichum Polytaenia Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Primula Proboscidea Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Psoralidium Ptelea Pteridium Pteris Ptilimnium Puccinellia Pueraria Pulsatilla Pycnanthemum Pyrola Pyrrhopappus Pyrus Quercus Ranunculus Raphanus Rapistrum Ratibida Redfieldia Reseda Rhamnus Rheum Rhexia Rhododendron Rhodotypos Rhus Rhynchospora Ribes Ricinus Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruppia Ruta Sabatia Saccharum Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Sanvitalia Saponaria Sarracenia Sassafras Satureja Saururus Saxifraga Schedonnardus Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scilla Scirpus Scleranthus Scleria Sclerochloa Scrophularia Scutellaria Secale Securigera Sedum Selaginella Senecio Senna Sesbania Setaria Shepherdia Sherardia Sibara Sibbaldiopsis Sicyos Sida Sideroxylon Sigesbeckia Silene Silphium Sinapis Sisymbrium Sisyrinchium Sium Smallanthus Smilax Solanum Solidago Sonchus Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Spermacoce Spermolepis Sphenopholis Spigelia Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Steinchisma Stellaria Stenanthium Stenaria Strophostyles Stuckenia Stylisma Stylophorum Stylosanthes Styrax Suaeda Sullivantia Symphoricarpos Symphyotrichum Symphytum Symplocarpus Synandra Syringa Taenidia Tagetes Tamarix Tanacetum Taraxacum Taxodium Taxus Tephrosia Tetraneuris Teucrium Thalia Thalictrum Thaspium Thelesperma Thelypteris Thinopyrum Thismia Thladiantha Thlaspi Thuja Thymelaea Thymus Tidestromia Tilia Tipularia Torilis Torreyochloa Toxicodendron Trachelospermum Tradescantia Tragia Tragopogon Trautvetteria Triadenum Triantha Tribulus Trichomanes Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripleurospermum Tripsacum Triticum Tussilago Typha Ulmus Urochloa Urtica Utricularia Uvularia Vaccaria Vaccinium Valeriana Valerianella Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vigna Vinca Viola Vitis Vulpia Waldsteinia Wisteria Wolffia Wolffiella Woodsia Woodwardia Xanthium Xyris Yucca Zannichellia Zanthoxylum Zea Zigadenus Zizania Zizaniopsis Zizia Zoysia