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Pinaceae Malvaceae Euphorbiaceae Aceraceae Asteraceae Lamiaceae Ranunculaceae Acoraceae Actinidiaceae Pteridaceae Fumariaceae Apiaceae Hippocastanaceae Scrophulariaceae Rosaceae Caryophyllaceae Poaceae Simaroubaceae Liliaceae Alismataceae Brassicaceae Betulaceae Amaranthaceae Orchidaceae Fabaceae Boraginaceae Primulaceae Ericaceae Apocynaceae Araliaceae Viscaceae Araceae Aristolochiaceae Asclepiadaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Berberidaceae Urticaceae Ophioglossaceae Cabombaceae Cyperaceae Butomaceae Callitrichaceae Convolvulaceae Campanulaceae Cannabaceae Juglandaceae Fagaceae Bignoniaceae Rhamnaceae Celastraceae Rubiaceae Ceratophyllaceae Cupressaceae Onagraceae Papaveraceae Pyrolaceae Saxifragaceae Cucurbitaceae Portulacaceae Capparaceae Clethraceae Polemoniaceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Empetraceae Cornaceae Crassulaceae Cuscutaceae Thymelaeaceae Solanaceae Lythraceae Dennstaedtiaceae Diapensiaceae Caprifoliaceae Droseraceae Elaeagnaceae Elatinaceae Hydrocharitaceae Equisetaceae Eriocaulaceae Hydrophyllaceae Polygonaceae Geraniaceae Oleaceae Hamamelidaceae Cistaceae Pontederiaceae Hippuridaceae Lycopodiaceae Hydrangeaceae Clusiaceae Aquifoliaceae Balsaminaceae Iridaceae Isoetaceae Juncaceae Dipsacaceae Lemnaceae Plumbaginaceae Lauraceae Linaceae Plantaginaceae Magnoliaceae Marsileaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Moraceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Osmundaceae Oxalidaceae Vitaceae Thelypteridaceae Verbenaceae Phytolaccaceae Lentibulariaceae Platanaceae Podostemaceae Polygalaceae Polypodiaceae Salicaceae Potamogetonaceae Pedaliaceae Rutaceae Resedaceae Melastomataceae Anacardiaceae Grossulariaceae Ruppiaceae Sarraceniaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Taxaceae Tiliaceae Juncaginaceae Typhaceae Ulmaceae Valerianaceae Violaceae Blechnaceae Xyridaceae Zannichelliaceae Zosteraceae
Abies Abutilon Acalypha Acer Achillea Acinos Aconitum Acorus Actaea Actinidia Adiantum Adlumia Aegopodium Aesculus Aethusa Agalinis Ageratina Agrimonia Agrostemma Agrostis Ailanthus Ajuga Alchemilla Aletris Alisma Alliaria Allium Alnus Alopecurus Alyssum Amaranthus Amberboa Ambrosia Amelanchier Amerorchis Ammophila Amorpha Amphicarpaea Amsinckia Anagallis Anaphalis Anchusa Andromeda Andropogon Anemone Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Apera Apios Aplectrum Apocynum Aquilegia Arabidopsis Arabis Aralia Arceuthobium Arctium Arctostaphylos Arenaria Arethusa Argentina Arisaema Aristida Aristolochia Armoracia Arnica Arnoseris Arrhenatherum Artemisia Aruncus Asarum Asclepias Asparagus Asplenium Astragalus Athyrium Atriplex Aureolaria Avena Axyris Azolla Baptisia Barbarea Bartonia Bassia Beckmannia Bellis Berberis Berteroa Beta Betula Bidens Boehmeria Boltonia Borago Botrychium Bouteloua Brachyelytrum Brasenia Brassica Briza Bromus Buglossoides Bulbostylis Butomus Cakile Calamagrostis Calendula Calla Callistephus Callitriche Calluna Calopogon Caltha Calypso Calystegia Camelina Campanula Cannabis Capsella Caragana Cardamine Cardaria Carduus Carex Carpinus Carum Carya Castanea Castilleja Catalpa Caulophyllum Ceanothus Celastrus Cenchrus Centaurea Centaurium Cephalanthus Cerastium Ceratophyllum Chaenorhinum Chamaecrista Chamaecyparis Chamaedaphne Chamaesyce Chamerion Chelidonium Chelone Chenopodium Chimaphila Chloris Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Citrullus Cladium Cladrastis Claytonia Clematis Cleome Clethra Clinopodium Clintonia Collomia Comandra Comarum Commelina Comptonia Conioselinum Conium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Corema Coreopsis Cornus Coronopus Corydalis Corylus Corynephorus Cosmos Cotula Crassula Crataegus Crepis Cryptogramma Cryptotaenia Cucurbita Cuscuta Cyclachaena Cynanchum Cynoglossum Cynosurus Cyperus Cypripedium Cystopteris Cytisus Dactylis Dactyloctenium Dactylorhiza Dalibarda Danthonia Daphne Dasiphora Datura Daucus Decodon Delphinium Dennstaedtia Deparia Deschampsia Descurainia Desmodium Dianthus Diapensia Dicentra Dichanthelium Diervilla Digitalis Digitaria Diplotaxis Dirca Distichlis Doellingeria Draba Dracocephalum Drosera Dryopteris Dulichium Dyssodia Echinacea Echinochloa Echinocystis Echinops Echium Elaeagnus Elatine Eleocharis Eleusine Elodea Elsholtzia Elymus Empetrum Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Erechtites Erica Erigeron Eriocaulon Eriodictyon Eriogonum Eriophorum Erodium Erucastrum Erysimum Erythronium Euonymus Eupatoriadelphus Eupatorium Euphorbia Euphrasia Eurybia Euthamia Fagopyrum Fagus Festuca Filipendula Fimbristylis Foeniculum Fragaria Frangula Fraxinus Fumaria Gaillardia Galearis Galega Galeopsis Galinsoga Galium Gamochaeta Gastridium Gaultheria Gaylussacia Genista Gentiana Gentianella Gentianopsis Geocaulon Geranium Geum Gilia Glaux Glebionis Glechoma Gleditsia Glyceria Glycyrrhiza Gnaphalium Goodyera Gratiola Grindelia Gymnocarpium Gymnocladus Gypsophila Hackelia Halenia Hamamelis Harrimanella Hasteola Hedeoma Hedysarum Helenium Helianthemum Helianthus Heliopsis Heliotropium Hemerocallis Hepatica Heracleum Herniaria Hesperis Heteranthera Hibiscus Hieracium Hierochloe Hippuris Holcus Honckenya Hordeum Hottonia Houstonia Hudsonia Humulus Huperzia Hydrangea Hydrilla Hydrocotyle Hylotelephium Hymenoxys Hyoscyamus Hypericum Hypochaeris Hypoxis Hyssopus Iberis Ilex Impatiens Inula Ionactis Ipomoea Iris Isoetes Isotria Iva Juglans Juncus Juniperus Kalmia Knautia Koeleria Krigia Laburnum Lactuca Lamium Lamprocapnos Laportea Lappula Lapsana Larix Lathyrus Lechea Ledum Leersia Lemna Lens Leontodon Leonurus Lepidium Leptochloa Lespedeza Leucanthemum Leucojum Levisticum Leymus Liatris Ligusticum Ligustrum Lilaeopsis Lilium Limonium Limosella Linaria Lindera Lindernia Linnaea Linum Liparis Lipocarpha Listera Lithospermum Littorella Lobelia Lobularia Loiseleuria Lolium Lomatogonium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lycurus Lyonia Lysimachia Lythrum Machaeranthera Macleaya Madia Magnolia Maianthemum Malaxis Malus Malva Marrubium Marsilea Matricaria Matteuccia Mazus Medeola Medicago Melampyrum Melilotus Melissa Mentha Menyanthes Mercurialis Mertensia Mikania Milium Mimulus Minuartia Mirabilis Miscanthus Misopates Mitchella Mitella Moehringia Molinia Mollugo Monarda Moneses Monolepis Monotropa Montia Morella Morus Muhlenbergia Mycelis Myosotis Myrica Myriophyllum Najas Narcissus Nasturtium Nelumbo Neobeckia Nepeta Neslia Nicandra Nigella Nonea Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Oclemena Odontites Oenothera Omalotheca Onoclea Ophioglossum Ornithogalum Orobanche Orthilia Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxytropis Packera Panax Panicum Papaver Pappophorum Parietaria Parnassia Paronychia Parthenocissus Pastinaca Pedicularis Peltandra Pennisetum Penstemon Pentaglottis Penthorum Petasites Petrorhagia Petunia Phacelia Phalaris Phaseolus Phegopteris Philadelphus Phleum Phlox Photinia Phragmites Phryma Phyllodoce Physalis Physocarpus Physostegia Phytolacca Picea Picris Pilea Pimpinella Pinguicula Pinus Piptatherum Pisum Plagiobothrys Plantago Platanthera Platanus Pluchea Poa Podophyllum Podostemum Pogonia Polemonium Polygala Polygonatum Polygonella Polygonum Polypodium Polypogon Polystichum Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Primula Proboscidea Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Ptelea Pteridium Puccinellia Pueraria Pycnanthemum Pyrola Pyrus Quercus Radiola Ranunculus Raphanus Reseda Rhamnus Rheum Rhexia Rhinanthus Rhodiola Rhododendron Rhus Rhynchospora Ribes Robinia Rorippa Rosa Rubus Rudbeckia Rumex Ruppia Sabatia Sacciolepis Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Saponaria Sarracenia Sassafras Satureja Saxifraga Scabiosa Schedonorus Scheuchzeria Schizachne Schizachyrium Schizanthus Schoenoplectus Scirpus Scleranthus Scrophularia Scutellaria Secale Securigera Sedum Selaginella Sempervivum Senecio Senna Sericocarpus Setaria Shepherdia Sherardia Sibbaldiopsis Sicyos Sida Silene Silphium Sinapis Sisymbrium Sisyrinchium Sium Smilax Solanum Solidago Sonchus Sorbaria Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Sphenopholis Spinacia Spiraea Spiranthes Spirodela Sporobolus Stachys Stellaria Streptopus Strophostyles Stuckenia Suaeda Subularia Symphoricarpos Symphyotrichum Symphytum Symplocarpus Syringa Tanacetum Taraxacum Taxus Teucrium Thalictrum Thelypteris Thermopsis Thinopyrum Thlaspi Thuja Thymus Tiarella Tilia Torreyochloa Toxicodendron Tradescantia Tragopogon Tragus Triadenum Triantha Trichophorum Trichostema Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Triphora Triplasis Tripleurospermum Trisetum Triticum Tsuga Tussilago Typha Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Vahlodea Valeriana Valerianella Vallisneria Ventenata Veratrum Verbascum Verbena Veronica Veronicastrum Viburnum Vicia Vinca Viola Vitis Vulpia Waldsteinia Wisteria Wolffia Woodsia Woodwardia Xanthium Xanthorhiza Xyris Zannichellia Zanthoxylum Zea Zizania Zizia Zostera