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Pinaceae Malvaceae Euphorbiaceae Asteraceae Aceraceae Lamiaceae Ranunculaceae Acoraceae Pteridaceae Fumariaceae Adoxaceae Apiaceae Hippocastanaceae Scrophulariaceae Rosaceae Poaceae Caryophyllaceae Simaroubaceae Liliaceae Alismataceae Brassicaceae Betulaceae Amaranthaceae Orchidaceae Lythraceae Fabaceae Primulaceae Boraginaceae Ericaceae Apocynaceae Araliaceae Viscaceae Papaveraceae Araceae Aristolochiaceae Plumbaginaceae Asclepiadaceae Annonaceae Rubiaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Berberidaceae Cyperaceae Urticaceae Ophioglossaceae Cabombaceae Butomaceae Callitrichaceae Onagraceae Convolvulaceae Campanulaceae Bignoniaceae Cannabaceae Juglandaceae Fagaceae Rhamnaceae Celastraceae Ulmaceae Dipsacaceae Ceratophyllaceae Pyrolaceae Saxifragaceae Portulacaceae Capparaceae Polemoniaceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Anacardiaceae Crassulaceae Iridaceae Cucurbitaceae Cuscutaceae Thymelaeaceae Solanaceae Dennstaedtiaceae Caprifoliaceae Dioscoreaceae Droseraceae Pontederiaceae Elaeagnaceae Elatinaceae Hydrophyllaceae Hydrocharitaceae Empetraceae Equisetaceae Eriocaulaceae Geraniaceae Polygonaceae Limnanthaceae Oleaceae Hamamelidaceae Cistaceae Hippuridaceae Lycopodiaceae Violaceae Hydrangeaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juncaceae Cupressaceae Acanthaceae Lemnaceae Lauraceae Linaceae Magnoliaceae Plantaginaceae Moraceae Marsileaceae Menispermaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Cactaceae Osmundaceae Oxalidaceae Buxaceae Paeoniaceae Vitaceae Thelypteridaceae Verbenaceae Phytolaccaceae Lentibulariaceae Platanaceae Podostemaceae Polygalaceae Polypodiaceae Salicaceae Potamogetonaceae Pedaliaceae Rutaceae Resedaceae Melastomataceae Grossulariaceae Ruppiaceae Sarraceniaceae Saururaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Staphyleaceae Taxaceae Tiliaceae Zygophyllaceae Juncaginaceae Typhaceae Valerianaceae Blechnaceae Xyridaceae Agavaceae Zannichelliaceae Zosteraceae
Abies Abutilon Acalypha Acanthospermum Acer Achillea Acinos Aconitum Acorus Acroptilon Actaea Adenocaulon Adiantum Adlumia Adonis Adoxa Aegopodium Aesculus Aethusa Agalinis Agastache Ageratina Agoseris Agrimonia Agropyron Agrostemma Agrostis Ailanthus Ajuga Alcea Alchemilla Aletris Alisma Alliaria Allium Alnus Alopecurus Althaea Alyssum Amaranthus Ambrosia Amelanchier Amerorchis Ammannia Ammophila Amorpha Amphicarpaea Anagallis Anaphalis Anchusa Andromeda Andropogon Androsace Anemone Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Anthyllis Antirrhinum Apera Apios Aplectrum Apocynum Aquilegia Arabidopsis Arabis Aralia Arceuthobium Arctagrostis Arctium Arctophila Arctostaphylos Arenaria Arethusa Argemone Argentina Arisaema Aristida Aristolochia Armeria Armoracia Arnica Arnoglossum Arrhenatherum Artemisia Aruncus Asarum Asclepias Asimina Asparagus Asperugo Asperula Asplenium Aster Astragalus Athyrium Atriplex Aureolaria Aurinia Avena Avenula Axyris Azolla Ballota Baptisia Barbarea Bartonia Bartsia Bassia Beckmannia Bellis Berberis Berteroa Berula Betula Bidens Blephilia Blysmus Boehmeria Borago Botrychium Bouteloua Brachyelytrum Brasenia Brassica Briza Bromus Buchnera Buglossoides Bulbostylis Bupleurum Butomus Cabomba Cakile Calamagrostis Calamovilfa Calendula Calla Callitriche Calopogon Caltha Calylophus Calypso Calystegia Camassia Camelina Campanula Campanulastrum Campsis Canadanthus Cannabis Capsella Caragana Cardamine Cardaria Carduus Carex Carpinus Carum Carya Castanea Castilleja Catabrosa Catalpa Caulophyllum Ceanothus Celastrus Celtis Cenchrus Centaurea Centaurium Cephalanthus Cephalaria Cerastium Ceratocephala Ceratophyllum Cercis Chaenorhinum Chaerophyllum Chamaedaphne Chamaelirium Chamaerhodos Chamaesyce Chamerion Chelidonium Chelone Chenopodium Chimaphila Chondrilla Chrysanthemum Chrysosplenium Cicer Cichorium Cicuta Cinna Circaea Cirsium Cladium Cladrastis Claytonia Clematis Cleome Clinopodium Clintonia Cnicus Cochlearia Collinsia Collinsonia Collomia Colutea Comandra Comarum Commelina Comptonia Conioselinum Conium Conoclinium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Coreopsis Coriandrum Corispermum Cornus Coronopus Corydalis Corylus Cosmos Cotinus Cotoneaster Crassula Crataegus Crepis Crocus Croton Crypsis Cryptogramma Cryptotaenia Cucumis Cucurbita Cuphea Cuscuta Cyclachaena Cycloloma Cydonia Cymbalaria Cynanchum Cynoglossum Cynosurus Cyperus Cypripedium Cystopteris Dactylis Dactylorhiza Dalea Dalibarda Danthonia Daphne Dasiphora Datura Daucus Decodon Dennstaedtia Deparia Deschampsia Descurainia Desmodium Dianthus Diarrhena Dicentra Dichanthelium Diervilla Digitalis Digitaria Dioscorea Diplazium Diplotaxis Dipsacus Dirca Distichlis Doellingeria Draba Dracocephalum Drosera Dryas Dryopteris Dryostichum Duchesnea Dulichium Dupontia Dyssodia Echinacea Echinochloa Echinocystis Echinops Echium Eclipta Eichhornia Elaeagnus Elatine Eleocharis Eleusine Eleutherococcus Ellisia Elodea Elsholtzia Elyhordeum Elyleymus Elymus Empetrum Endolepis Enemion Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Eranthis Erechtites Erigenia Erigeron Eriocaulon Eriochloa Eriophorum Erodium Eruca Erucastrum Eryngium Erysimum Erythronium Eschscholzia Euonymus Eupatoriadelphus Eupatorium Euphorbia Euphrasia Eurybia Euthamia Fagopyrum Fagus Festuca Filago Filipendula Fimbristylis Floerkea Foeniculum Forsythia Fragaria Frangula Frasera Fraxinus Froelichia Fuirena Fumaria Gaillardia Galanthus Galearis Galega Galeopsis Galinsoga Galium Gamochaeta Gaultheria Gaura Gaylussacia Genista Gentiana Gentianella Gentianopsis Geocaulon Geranium Geum Gillenia Glaucium Glaux Glebionis Glechoma Gleditsia Glyceria Glycine Glycyrrhiza Gnaphalium Goodyera Gratiola Grindelia Guizotia Gymnocarpium Gymnocladus Gypsophila Hackelia Halenia Hamamelis Hedeoma Hedysarum Helenium Helianthemum Helianthus Heliopsis Hemerocallis Hepatica Heracleum Herniaria Hesperis Hesperostipa Heteranthera Heterotheca Heuchera Hibiscus Hieracium Hierochloe Hippuris Holcus Holosteum Honckenya Hordeum Hosta Houstonia Hudsonia Humulus Huperzia Hyacinthoides Hybanthus Hydrangea Hydrastis Hydrocharis Hydrocotyle Hydrophyllum Hylotelephium Hyoscyamus Hypericum Hypochaeris Hypoxis Hyssopus Iberis Ilex Impatiens Inula Ipomoea Ipomopsis Iris Isatis Isoetes Isotria Jeffersonia Juglans Juncus Juniperus Justicia Kalmia Kerria Kickxia Knautia Kobresia Koeleria Koenigia Krigia Lablab Lactuca Lagurus Lamium Laportea Lappula Lapsana Larix Lathyrus Lavatera Lechea Ledum Leersia Lemna Lens Leontodon Leonurus Lepidium Leptochloa Lespedeza Leucanthemella Leucanthemum Leucophysalis Leucospora Levisticum Leymus Liatris Ligusticum Ligustrum Lilium Limonium Limosella Linaria Lindera Lindernia Linnaea Linum Liparis Lipocarpha Liriodendron Listera Lithospermum Littorella Lobelia Lobularia Logfia Lolium Lomatogonium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lysimachia Lythrum Macleaya Maclura Madia Magnolia Mahonia Maianthemum Malaxis Malus Malva Marrubium Marsilea Matricaria Matteuccia Medeola Medicago Melampyrum Melica Melilotus Melissa Menispermum Mentha Menyanthes Mercurialis Mertensia Microthlaspi Mikania Milium Mimulus Minuartia Mirabilis Miscanthus Misopates Mitchella Mitella Moehringia Molinia Mollugo Moluccella Monarda Moneses Monolepis Monotropa Montia Morella Morus Muhlenbergia Muscari Mycelis Myosotis Myosoton Myosurus Myrica Myriophyllum Myrrhis Najas Narcissus Nardus Nasturtium Nelumbo Neobeckia Neotorularia Nepeta Neslia Nicandra Nicotiana Nigella Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Oclemena Odontites Oenothera Oligoneuron Omalotheca Omphalodes Onobrychis Onoclea Onopordum Onosmodium Ophioglossum Oplopanax Opuntia Origanum Ornithogalum Orobanche Orthilia Orthocarpus Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxypolis Oxytropis Pachysandra Packera Paeonia Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenocissus Pascopyrum Paspalum Pastinaca Pedicularis Pellaea Peltandra Penstemon Penthorum Perilla Petasites Petrorhagia Petroselinum Petunia Peucedanum Phacelia Phalaris Phegopteris Philadelphus Phippsia Phleum Phlox Photinia Phragmites Phryma Phyla Phyllodoce Physalis Physocarpus Physostegia Phytolacca Picea Picris Pilea Pimpinella Pinellia Pinguicula Pinus Piperia Piptatherum Piptochaetium Pisum Pityopsis Plagiobothrys Plantago Platanthera Platanus Pleuropogon Pluchea Poa Podophyllum Podostemum Pogonia Polanisia Polemonium Polycnemum Polygala Polygonatum Polygonella Polygonum Polymnia Polypodium Polypogon Polystichum Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Primula Proboscidea Prosartes Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Ptelea Pteridium Pterospora Puccinellia Pulmonaria Pulsatilla Pycnanthemum Pyrola Pyrus Quercus Ranunculus Raphanus Rapistrum Ratibida Reseda Rhamnus Rheum Rhexia Rhinanthus Rhododendron Rhus Rhynchospora Ribes Robinia Rorippa Rosa Rotala Rubus Rudbeckia Rumex Ruppia Ruta Sabatia Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Saponaria Sarracenia Sassafras Satureja Saururus Saxifraga Scandix Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scilla Scirpus Scleranthus Scleria Sclerochloa Scrophularia Scutellaria Secale Securigera Sedum Selaginella Sempervivum Senecio Senna Sesbania Setaria Shepherdia Sherardia Sibbaldiopsis Sicyos Sida Silene Silphium Silybum Sinapis Sisymbrium Sisyrinchium Sium Smilax Solanum Solidago Sonchus Sorbaria Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Sphenopholis Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Stellaria Streptopus Strophostyles Stuckenia Stylophorum Suaeda Subularia Succisa Succisella Symphoricarpos Symphyotrichum Symphytum Symplocarpus Syringa Taenidia Tagetes Tanacetum Taraxacum Taxus Tephrosia Tetraneuris Teucrium Thalictrum Thaspium Thelypteris Thermopsis Thinopyrum Thladiantha Thlaspi Thuja Thymelaea Thymus Tiarella Tilia Tofieldia Torilis Torreyochloa Toxicodendron Tradescantia Tragopogon Triadenum Triantha Tribulus Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trigonella Trillium Triodanis Triosteum Triphora Triplasis Tripleurospermum Trisetum Triticum Tsuga Tulipa Tussilago Typha Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Vahlodea Valeriana Valerianella Vallisneria Ventenata Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vinca Viola Vitis Vulpia Waldsteinia Wolffia Woodsia Woodwardia Xanthium Xyris Yucca Zannichellia Zanthoxylum Zea Zigadenus Zizania Zizia Zostera Zoysia