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