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Pinaceae Aceraceae Asteraceae Ranunculaceae Acoraceae Pteridaceae Rosaceae Poaceae Lamiaceae Alismataceae Liliaceae Betulaceae Brassicaceae Amaranthaceae Orchidaceae Primulaceae Ericaceae Apiaceae Fabaceae Apocynaceae Araliaceae Viscaceae Caryophyllaceae Plumbaginaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Gentianaceae Scrophulariaceae Cyperaceae Boraginaceae Ophioglossaceae Cabombaceae Araceae Callitrichaceae Convolvulaceae Campanulaceae Onagraceae Pyrolaceae Portulacaceae Santalaceae Cornaceae Fumariaceae Crassulaceae Cuscutaceae Dennstaedtiaceae Diapensiaceae Caprifoliaceae Droseraceae Elatinaceae Empetraceae Equisetaceae Eriocaulaceae Euphorbiaceae Polygonaceae Oleaceae Rubiaceae Geraniaceae Hippuridaceae Cistaceae Cannabaceae Lycopodiaceae Clusiaceae Aquifoliaceae Balsaminaceae Iridaceae Isoetaceae Juncaceae Cupressaceae Dipsacaceae Lemnaceae Linaceae Plantaginaceae Lythraceae Malvaceae Menyanthaceae Saxifragaceae Monotropaceae Myricaceae Haloragaceae Najadaceae Nymphaeaceae Orobanchaceae Osmundaceae Oxalidaceae Papaveraceae Thelypteridaceae Polemoniaceae Lentibulariaceae Polygalaceae Polypodiaceae Salicaceae Potamogetonaceae Rhamnaceae Grossulariaceae Ruppiaceae Sarraceniaceae Scheuchzeriaceae Schizaeaceae Selaginellaceae Elaeagnaceae Solanaceae Sparganiaceae Taxaceae Juncaginaceae Typhaceae Urticaceae Valerianaceae Violaceae Xyridaceae Zannichelliaceae Zosteraceae
Abies Acer Achillea Aconitum Acorus Actaea Adiantum Agrimonia Agrostis Ajuga Alchemilla Alisma Allium Alnus Alopecurus Alyssum Amaranthus Ambrosia Amelanchier Amerorchis Ammophila Anagallis Anaphalis Andromeda Androsace Anemone Angelica Antennaria Anthemis Anthoxanthum Anthriscus Anthyllis Apocynum Aquilegia Arabidopsis Arabis Aralia Arceuthobium Arctium Arctostaphylos Arenaria Arethusa Argentina Armeria Arnica Arrhenatherum Artemisia Asparagus Asplenium Astragalus Athyrium Atriplex Avena Baldellia Barbarea Bartonia Bartsia Bellis Betula Bidens Blysmus Borago Botrychium Brachyelytrum Brasenia Brassica Braya Briza Bromus Cakile Calamagrostis Calendula Calla Callitriche Calluna Calopogon Caltha Calypso Calystegia Camelina Campanula Capsella Cardamine Carduus Carex Carum Castilleja Catabrosa Centaurea Cerastium Chaenorhinum Chamaedaphne Chamerion Chelone Chenopodium Chimaphila Cichorium Cicuta Cinna Circaea Cirsium Cladium Claytonia Clinopodium Clintonia Cochlearia Comandra Comarum Conioselinum Conringia Convallaria Conyza Coptis Corallorhiza Cornus Coronopus Corydalis Corylus Crassula Crataegus Crepis Cryptogramma Cuscuta Cynoglossum Cynosurus Cypripedium Cystopteris Dactylis Dactylorhiza Danthonia Dasiphora Daucus Dennstaedtia Deschampsia Descurainia Dianthus Diapensia Dichanthelium Diervilla Digitalis Doellingeria Draba Dracocephalum Drosera Dryas Dryopteris Dulichium Echinochloa Echium Elatine Eleocharis Elymus Empetrum Endolepis Epigaea Epilobium Epipactis Equisetum Erigeron Eriocaulon Eriophorum Erucastrum Erysimum Erythronium Eupatoriadelphus Euphorbia Euphrasia Eurybia Euthamia Fagopyrum Festuca Filipendula Fragaria Fraxinus Fumaria Galanthus Galeopsis Galinsoga Galium Gaultheria Gaylussacia Gentianella Gentianopsis Geocaulon Geranium Geum Glaux Glechoma Glyceria Gnaphalium Goodyera Gratiola Gymnocarpium Gypsophila Halenia Harrimanella Hedysarum Helianthus Heliopsis Heracleum Hesperis Hieracium Hierochloe Hippuris Holcus Honckenya Hordeum Hornungia Hudsonia Humulus Huperzia Hydrocotyle Hypericum Hypochaeris Ilex Impatiens Iris Isoetes Juncus Juniperus Kalmia Knautia Kobresia Lactuca Lamium Lappula Lapsana Larix Lathyrus Lechea Ledum Lemna Leontodon Lepidium Lesquerella Leucanthemum Leymus Ligusticum Limonium Limosella Linaria Linnaea Linum Liparis Listera Littorella Lobelia Loiseleuria Lolium Lomatogonium Lonicera Lotus Lupinus Luzula Lychnis Lycopodiella Lycopodium Lycopus Lysimachia Lythrum Maianthemum Malaxis Malus Malva Matricaria Matteuccia Medicago Melampyrum Melilotus Mentha Menyanthes Mertensia Milium Mimulus Minuartia Mitchella Mitella Moehringia Moneses Monotropa Montia Morella Muhlenbergia Muscari Myosotis Myrica Myriophyllum Myrrhis Najas Narcissus Nardus Nasturtium Neotorularia Nepeta Neslia Nuphar Nymphaea Nymphoides Oclemena Odontites Oenothera Omalotheca Onoclea Ornithogalum Orobanche Orthilia Oryzopsis Osmorhiza Osmunda Oxalis Oxyria Oxytropis Packera Panicum Papaver Parnassia Pastinaca Pedicularis Petasites Petroselinum Phalaris Phegopteris Phleum Phlox Photinia Phragmites Phyllodoce Picea Pimpinella Pinguicula Pinus Piperia Piptatherum Plantago Platanthera Poa Pogonia Polygala Polygonum Polypodium Polystichum Populus Portulaca Potamogeton Potentilla Prenanthes Primula Proserpinaca Prunella Prunus Pseudolysimachion Pseudorchis Pteridium Puccinellia Pyrola Ranunculus Raphanus Rhamnus Rhinanthus Rhodiola Rhododendron Rhynchospora Ribes Rorippa Rosa Rubus Rudbeckia Rumex Ruppia Sagina Sagittaria Salicornia Salix Salsola Sambucus Sanguisorba Sanicula Saponaria Sarracenia Saxifraga Schedonorus Scheuchzeria Schizachne Schizaea Schoenoplectus Scirpus Scleranthus Scrophularia Scutellaria Secale Securigera Sedum Selaginella Senecio Setaria Shepherdia Sibbaldia Sibbaldiopsis Silene Sinapis Sisymbrium Sisyrinchium Sium Solanum Solidago Sonchus Sorbaria Sorbus Sparganium Spartina Spergula Spergularia Sphenopholis Spiraea Spiranthes Stachys Stellaria Streptopus Stuckenia Suaeda Subularia Symphoricarpos Symphyotrichum Symphytum Tanacetum Taraxacum Taxus Thalictrum Thelypteris Thermopsis Thlaspi Tofieldia Torreyochloa Tragopogon Triadenum Triantha Trichophorum Trientalis Trifolium Triglochin Trillium Tripleurospermum Trisetum Triticum Tussilago Typha Urtica Utricularia Vaccinium Vahlodea Valeriana Verbascum Veronica Viburnum Vicia Viola Woodsia Xyris Zannichellia Zizania Zostera