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Pinaceae Malvaceae Euphorbiaceae Aceraceae Asteraceae Amaranthaceae Lamiaceae Ranunculaceae Acoraceae Actinidiaceae Pteridaceae Fumariaceae Poaceae Apiaceae Hippocastanaceae Scrophulariaceae Rosaceae Caryophyllaceae Simaroubaceae Lardizabalaceae Fabaceae Liliaceae Alismataceae Brassicaceae Betulaceae Lythraceae Vitaceae Boraginaceae Apocynaceae Primulaceae Ericaceae Orchidaceae Araliaceae Papaveraceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Iridaceae Berberidaceae Bignoniaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Solanaceae Buddlejaceae Cyperaceae Butomaceae Buxaceae Callitrichaceae Calycanthaceae Convolvulaceae Campanulaceae Cannabaceae Sapindaceae Juglandaceae Fagaceae Rhamnaceae Celastraceae Ulmaceae Rubiaceae Ceratophyllaceae Cercidiphyllaceae Onagraceae Pyrolaceae Oleaceae Saxifragaceae Cucurbitaceae Portulacaceae Capparaceae Polemoniaceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Anacardiaceae Cuscutaceae Thymelaeaceae Dennstaedtiaceae Caprifoliaceae Dioscoreaceae Ebenaceae Dipsacaceae Droseraceae Hydrocharitaceae Elaeagnaceae Elatinaceae Hydrophyllaceae Equisetaceae Eriocaulaceae Geraniaceae Polygonaceae Limnanthaceae Diapensiaceae Verbenaceae Styracaceae Hamamelidaceae Cistaceae Pontederiaceae Lycopodiaceae Violaceae Hydrangeaceae Crassulaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juncaceae Cupressaceae Acanthaceae Lemnaceae Lauraceae Linaceae Magnoliaceae Lygodiaceae Agavaceae Marsileaceae Menispermaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Cactaceae Osmundaceae Oxalidaceae Passifloraceae Thelypteridaceae Rutaceae Viscaceae Phytolaccaceae Plantaginaceae Platanaceae Polypodiaceae Podostemaceae Polygalaceae Salicaceae Potamogetonaceae Pedaliaceae Resedaceae Melastomataceae Grossulariaceae Ruppiaceae Sarraceniaceae Saururaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Staphyleaceae Tamaricaceae Taxaceae Aizoaceae Tiliaceae Zygophyllaceae Hymenophyllaceae Juncaginaceae Typhaceae Lentibulariaceae Valerianaceae Vittariaceae Blechnaceae Xyridaceae Zannichelliaceae
Abies Abutilon Acalypha Acer Achillea Achyranthes Acinos Aconitum Acorus Acroptilon Actaea Actinidia Adiantum Adlumia Aegilops Aegopodium Aesculus Aethusa Agalinis Agastache Ageratina Agrimonia Agropyron Agrostemma Agrostis Ailanthus Aira Ajuga Akebia Albizia Alcea Aletris Alisma Alliaria Allium Alnus Alopecurus Althaea Alyssum Amaranthus 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 Arisaema Aristida Aristolochia Armoracia Arnoglossum Arnoseris Arrhenatherum Artemisia Arthraxon Aruncus Arundinaria Asarum Asclepias Asimina Asparagus Asperugo Asplenium Aster Astragalus Athyrium Atriplex Aureolaria Aurinia Avena Azolla Ballota Baptisia Barbarea Bartonia Bassia Beckmannia Belamcanda Bellis Berberis Berteroa Besseya Betula Bidens Bignonia Blephilia Boehmeria Boltonia Borago Botrychium Bouteloua Brachyelytrum Brasenia Brassica Brickellia Bromus Broussonetia Browallia Brunnera Buchnera Buddleja Buglossoides Bulbostylis Bunias Bupleurum Butomus Buxus Cabomba Cakile Calamagrostis Calamovilfa Calendula Calla Callitriche Calluna Calopogon Caltha Calycanthus Calystegia Camassia Camelina Campanula Campanulastrum Campsis Cannabis Capsella Cardamine Cardaria Cardiospermum Carduus Carex Carpinus Carthamus Carum Carya Castanea Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celosia Celtis Cenchrus Centaurea Centaurium Centella Cephalanthus Cerastium Ceratocephala Ceratophyllum Cercidiphyllum Cercis Chaenomeles Chaenorhinum Chaerophyllum Chaiturus Chamaecrista Chamaedaphne Chamaelirium Chamaemelum Chamaesyce Chamerion Chasmanthium Chelidonium Chelone Chenopodium Chimaphila Chionanthus Chloris Chorispora Chrysanthemum Chrysogonum Chrysopsis Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Citrullus Cladium Cladrastis Clarkia Claytonia Clematis Cleome Clinopodium Clintonia Clitoria Coix Collinsia Collinsonia Collomia Colutea Comandra Comarum Commelina Comptonia Conioselinum Conium Conoclinium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Coreopsis Coriandrum Corispermum Cornus Coronilla Coronopus Corydalis Corylus Cosmos Cotinus Cotoneaster Crataegus Crepis Crotalaria Croton Cruciata Crypsis Cryptotaenia Cucumis Cucurbita Cunila Cuphea Cuscuta Cyclachaena Cycloloma Cydonia Cymbalaria Cynanchum Cynodon Cynoglossum Cynosurus Cyperus Cypripedium Cyrtomium Cystopteris Cytisus Dactylis Dactyloctenium Dactylorhiza Dalea Dalibarda Danthonia Daphne Dasiphora Dasistoma Datura Daucus Decodon Delphinium Dennstaedtia Deparia Deschampsia Descurainia Desmanthus Desmodium Dianthus Diarrhena Dicentra Dichanthelium Dichondra Diervilla Digitalis Digitaria Diodia Dioscorea Diospyros Diplazium Diplotaxis Dipsacus Dirca Distichlis Dodecatheon Doellingeria Draba Dracocephalum Drosera Dryopteris Duchesnea Dulichium Dyssodia Echinacea Echinochloa Echinocystis Echinodorus Echium Eclipta Egeria Elaeagnus Elatine Eleocharis Elephantopus Eleusine Ellisia Elodea Elymus Enemion Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Eranthis Erechtites Erica Erigenia Erigeron Eriocaulon Eriochloa Eriophorum Erodium Erucastrum Eryngium Erysimum Erythronium Eschscholzia Eubotrys Euonymus Eupatoriadelphus Eupatorium Euphorbia Eurybia Euthamia Fagopyrum Fagus Fatoua Festuca Filago Filipendula Fimbristylis Fleischmannia Floerkea Foeniculum Fontanesia Forsythia Fragaria Frangula Frasera Fraxinus Froelichia Fumaria Gaillardia Galactia Galanthus Galax Galearis Galeopsis Galinsoga Galium Gamochaeta Gaultheria Gaura Gaylussacia Genista Gentiana Gentianella Gentianopsis Geranium Geum Gilia Gillenia Gladiolus Glandularia Glebionis Glechoma Gleditsia Glyceria Glycine Gnaphalium Gomphrena Goodyera Gratiola Grindelia Guizotia Gutierrezia Gymnocarpium Gymnocladus Gymnopogon Gypsophila Hackelia Halesia Hamamelis Hasteola Hedeoma Hedera Helenium Helianthemum Helianthus Heliopsis Heliotropium Helleborus Hemerocallis Hepatica Heracleum Hesperis Hesperostipa Heteranthera Heterotheca Heuchera Hexalectris Hibiscus Hieracium Hierochloe Holcus Holosteum Hordeum Hosta Hottonia Houstonia Hudsonia Humulus Huperzia Hyacinthoides Hybanthus Hydrangea Hydrastis Hydrocotyle Hydrophyllum Hylotelephium Hypericum Hypochaeris Hypoxis Iberis Ilex Impatiens Inula Iodanthus Ionactis Ipomoea Ipomopsis Iris Isoetes Isotria Iva Jacquemontia Jeffersonia Juglans Juncus Juniperus Justicia Kalmia Kerria Kickxia Koeleria Koelreuteria Krigia Kummerowia Kyllinga Lablab Lactuca Lamium Laportea Lappula Lapsana Larix Lathyrus Leavenworthia Lechea Ledum Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Lesquerella Leucanthemum Leucojum Leucospora Levisticum Liatris Ligusticum Ligustrum Lilium Linaria Lindera Lindernia Linnaea Linum Liparis Lipocarpha Liquidambar Liriodendron Listera Lithospermum Lobelia Lobularia Lolium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lycoris Lygodium Lyonia Lysimachia Lythrum Macleaya Maclura Magnolia Mahonia Maianthemum Malaxis Malus Malva Manfreda Marrubium Marsilea Matelea Matricaria Matteuccia Mazus Medeola Medicago Meehania Melampyrum Melica Melilotus Melissa Menispermum Mentha Menyanthes Mercurialis Mertensia Microstegium Microthlaspi Mikania Milium Mimulus Minuartia Mirabilis Miscanthus Misopates Mitchella Mitella Moehringia Mollugo Monarda Moneses Monolepis Monotropa Morella Morus Muhlenbergia Muscari Myagrum Myosotis Myosoton Myosurus Myriophyllum Najas Napaea Narcissus Nasturtium Navarretia Nelumbo Neobeckia Nepeta Neslia Nicandra Nicotiana Nigella Nothoscordum Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Obolaria Oclemena Oenanthe Oenothera Oligoneuron Onoclea Onopordum Onosmodium Ophioglossum Opuntia Orbexilum Origanum Ornithogalum Orobanche Orthilia Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxydendrum Oxypolis Pachysandra Packera Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenium Parthenocissus Pascopyrum Paspalum Passiflora Pastinaca Paulownia Paxistima Pedicularis Pellaea Peltandra Pennisetum Penstemon Penthorum Perideridia Perilla Petasites Petrorhagia Petroselinum Petunia Phacelia Phalaris Phaseolus Phegopteris Phellodendron Philadelphus Phleum Phlox Phoradendron Photinia Phragmites Phryma Phyla Phyllanthus Physalis Physocarpus Physostegia Phytolacca Picea Picris Pilea Pimpinella Pinellia Pinus Piptatherum Piptochaetium Pistia Pityopsis Plantago Platanthera Platanus Pleopeltis Pluchea Poa Podophyllum Podostemum Pogonia Polanisia Polemonium Polygala Polygonatum Polygonum Polymnia Polypodium Polystichum Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Prosartes Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Ptelea Pteridium Puccinellia Pueraria Pycnanthemum Pyracantha Pyrola Pyrus Quercus Ranunculus Raphanus Ratibida Reseda Rhamnus Rheum Rhexia Rhododendron Rhodotypos 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 Saponaria Sarracenia Sassafras Satureja Saururus Saxifraga Scabiosa Scandix Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scilla Scirpus Scleranthus Scleria Sclerochloa Scrophularia Scutellaria Secale Securigera Sedum Selaginella Senecio Senna Sericocarpus Sesamum Setaria Shepherdia Sherardia Sibara Sicyos Sida Silene Silphium Silybum Sinapis Sisymbrium Sisyrinchium Sium Smallanthus Smilax Solanum Solidago Sonchus Sorbaria Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Spermacoce Sphenopholis Spinacia Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Stellaria Stenanthium Stenaria Stenosiphon Streptopus Strophostyles Stuckenia Stylophorum Stylosanthes Styphnolobium Styrax Suaeda Sullivantia Symphoricarpos Symphyotrichum Symphytum Symplocarpus Synandra Syringa Taenidia Tagetes Tamarix Tanacetum Taraxacum Taxodium Taxus Tephrosia Tetradium Tetragonia Tetraneuris Teucrium Thalictrum Thaspium Thelypteris Thlaspi Thuja Thymelaea Thymus Tiarella Tilia Tipularia Torilis Torreyochloa Toxicodendron Tradescantia Tragopogon Triadenum Triantha Tribulus Trichomanes Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripleurospermum Tripsacum Triticum Trollius Tsuga Tulipa Tussilago Typha Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Valeriana Valerianella Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vigna Vinca Viola Vitex Vitis Vittaria Vulpia Waldsteinia Wisteria Wolffia Wolffiella Woodsia Woodwardia Xanthium Xanthorhiza Xyris Yucca Zannichellia Zanthoxylum Zea Zelkova Zigadenus Zinnia Zizania Zizia