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Pinaceae Malvaceae Euphorbiaceae Aceraceae Asteraceae Poaceae Ranunculaceae Acoraceae Pteridaceae Fumariaceae Adoxaceae Apiaceae Hippocastanaceae Scrophulariaceae Lamiaceae Rosaceae Caryophyllaceae Liliaceae Alismataceae Brassicaceae Betulaceae Amaranthaceae Orchidaceae Lythraceae Fabaceae Primulaceae Boraginaceae Ericaceae Apocynaceae Araliaceae Viscaceae Araceae Aristolochiaceae Asclepiadaceae Aspleniaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Iridaceae Berberidaceae Urticaceae Ophioglossaceae Cabombaceae Cyperaceae Butomaceae Callitrichaceae Onagraceae Convolvulaceae Campanulaceae Cannabaceae Juglandaceae Bignoniaceae Rhamnaceae Celastraceae Ulmaceae Rubiaceae Ceratophyllaceae Papaveraceae Pyrolaceae Saxifragaceae Portulacaceae Capparaceae Polemoniaceae Santalaceae Commelinaceae Myricaceae Cornaceae Crassulaceae Cuscutaceae Solanaceae Caprifoliaceae Dioscoreaceae Dipsacaceae Thymelaeaceae Droseraceae Cucurbitaceae Elaeagnaceae Elatinaceae Hydrophyllaceae Hydrocharitaceae Empetraceae Equisetaceae Eriocaulaceae Polygonaceae Geraniaceae Cactaceae Fagaceae Limnanthaceae Oleaceae Verbenaceae Hamamelidaceae Cistaceae Pontederiaceae Hippuridaceae Lycopodiaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juncaceae Cupressaceae Lemnaceae Linaceae Plantaginaceae Marsileaceae Menispermaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Moraceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Orobanchaceae Osmundaceae Oxalidaceae Buxaceae Vitaceae Thelypteridaceae Hydrangeaceae Phytolaccaceae Lentibulariaceae Podostemaceae Polygalaceae Polypodiaceae Salicaceae Potamogetonaceae Pedaliaceae Rutaceae Dennstaedtiaceae Anacardiaceae Grossulariaceae Acanthaceae Ruppiaceae Sarraceniaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Staphyleaceae Taxaceae Tiliaceae Zygophyllaceae Juncaginaceae Typhaceae Valerianaceae Violaceae Xyridaceae Zannichelliaceae
Abies Abutilon Acalypha Acer Achillea Achnatherum Aconitum Acorus Acroptilon Actaea Adenocaulon Adiantum Adlumia Adoxa Aegopodium Aesculus Aethusa Agalinis Agastache Ageratina Agoseris Agrimonia Agropyron Agrostemma Agrostis Ajuga Alcea Aletris Alisma Alliaria Allium Alnus Alopecurus Alyssum Amaranthus Ambrosia Amelanchier Amerorchis Ammannia Ammophila Amorpha Amphicarpaea Anagallis Anaphalis Anchusa Andromeda Andropogon Androsace Anemone Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Apios Aplectrum Apocynum Aquilegia Arabidopsis Arabis Aralia Arceuthobium Arctium Arctostaphylos Arenaria Arethusa Argentina Arisaema Aristida Armoracia Arnica Arnoglossum Arrhenatherum Artemisia Asarum Asclepias Asparagus Asperugo Asplenium Astragalus Athyrium Atriplex Aureolaria Avena Avenula Axyris Azolla Bacopa Baptisia Barbarea Bartonia Bassia Beckmannia Belamcanda Bellis Berberis Berteroa Berula Besseya Betula Bidens Blephilia Boehmeria Boltonia Borago Botrychium Bouteloua Brachyelytrum Brasenia Brassica Brickellia Bromus Buglossoides Bulbostylis Butomus Calamagrostis Calamovilfa Calla Callirhoe Callitriche Calopogon Caltha Calylophus Calypso Calystegia Camelina Campanula Campanulastrum Canadanthus Cannabis Capsella Caragana Cardamine Cardaria Carduus Carex Carpinus Carum Carya Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celtis Cenchrus Centaurea Centaurium Cephalanthus Cerastium Ceratocephala Ceratophyllum Chaenorhinum Chaiturus Chamaecrista Chamaedaphne Chamaerhodos Chamaesyce Chamerion Cheilanthes Chelidonium Chelone Chenopodium Chimaphila Chorispora Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Cladium Claytonia Clematis Cleome Clinopodium Clintonia Clitoria Collomia Comandra Comarum Commelina Comptonia Conioselinum Conium Conringia Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Coreopsis Corispermum Cornus Corydalis Corylus Cosmos Crassula Crataegus Crepis Crotalaria Croton Cryptogramma Cryptotaenia Cuscuta Cyclachaena Cycloloma Cymopterus Cynanchum Cynoglossum Cyperus Cypripedium Cystopteris Dactylis Dactylorhiza Dalea Dalibarda Danthonia Dasiphora Datura Daucus Decodon Delphinium Deparia Deschampsia Descurainia Desmanthus Desmodium Dianthus Diarrhena Dicentra Dichanthelium Didiplis Diervilla Digitalis Digitaria Dioscorea Diplazium Diplotaxis Dipsacus Dirca Distichlis Dodecatheon Doellingeria Draba Dracocephalum Drosera Dryopteris Dulichium Dyssodia Echinacea Echinochloa Echinocystis Echinops Echium Eclipta Elaeagnus Elatine Eleocharis Eleusine Ellisia Elodea Elsholtzia Elyhordeum Elymus Empetrum Enemion Epigaea Epilobium Epipactis Equisetum Eragrostis Erechtites Erigeron Eriocaulon Eriochloa Eriodictyon Eriogonum Eriophorum Erodium Erucastrum Eryngium Erysimum Erythronium Escobaria Euonymus Eupatoriadelphus Eupatorium Euphorbia Euphrasia Eurybia Euthamia Fagopyrum Fagus Festuca Filipendula Fimbristylis Floerkea Fragaria Frangula Fraxinus Froelichia Fumaria Gaillardia Galearis Galeopsis Galinsoga Galium Gaultheria Gaura Gaylussacia Gentiana Gentianella Gentianopsis Geocaulon Geranium Geum Glandularia Glaux Glechoma Gleditsia Glyceria Glycine Glycyrrhiza Gnaphalium Goodyera Gratiola Grindelia Gutierrezia Gymnocarpium Gymnocladus Gypsophila Hackelia Halenia Hamamelis Hasteola Hedeoma Helenium Helianthemum Helianthus Heliopsis Hemerocallis Hepatica Heracleum Hesperis Hesperostipa Heteranthera Heterotheca Heuchera Hibiscus Hieracium Hierochloe Hippuris Hordeum Houstonia Hudsonia Humulus Huperzia Hydrastis Hydrocotyle Hydrophyllum Hylotelephium Hypericum Hypoxis Hyssopus Iberis Ilex Impatiens Inula Iodanthus Ionactis Ipomoea Iris Isoetes Iva Jeffersonia Juglans Juncus Juniperus Kalmia Knautia Koeleria Krigia Lactuca Lamium Laportea Lappula Lapsana Larix Lathyrus Lavatera Lechea Ledum Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Lesquerella Leucanthemella Leucanthemum Leucophysalis Levisticum Leymus Liatris Lilium Limosella Linaria Lindernia Linnaea Linum Liparis Lipocarpha Listera Lithospermum Littorella Lobelia Lobularia Logfia Lolium Lomatium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lygodesmia Lysimachia Lythrum Machaeranthera Madia Mahonia Maianthemum Malaxis Malcolmia Malus Malva Marrubium Marsilea Matricaria Matteuccia Medeola Medicago Melampyrum Melica Melilotus Menispermum Mentha Menyanthes Mertensia Milium Mimulus Minuartia Mirabilis Miscanthus Mitchella Mitella Moehringia Mollugo Moluccella Monarda Moneses Monolepis Monotropa Monroa Montia Morus Muhlenbergia Muscari Mycelis Myosotis Myosoton Myosurus Myrica Myriophyllum Najas Napaea Nassella Nasturtium Nelumbo Neobeckia Nepeta Neslia Nicandra Nicotiana Nigella Nothocalais Nuphar Nuttallanthus Nymphaea Oenothera Oligoneuron Onobrychis Onoclea Onopordum Onosmodium Ophioglossum Opuntia Ornithogalum Orobanche Orthilia Orthocarpus Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxypolis Oxytropis Pachysandra Packera Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenium Parthenocissus Pascopyrum Paspalum Pastinaca Pedicularis Pediomelum Pellaea Peltandra Pennisetum Penstemon Penthorum Perilla Petasites Petrorhagia Petunia Phacelia Phalaris Phegopteris Phemeranthus Philadelphus Phleum Phlox Photinia Phragmites Phryma Phyla Physalis Physocarpus Physostegia Phytolacca Picea Pilea Pimpinella Pinguicula Pinus Piptatherum Plagiobothrys Plantago Platanthera Poa Podophyllum Podostemum Pogonia Polanisia Polemonium Polygala Polygonatum Polygonella Polygonum Polymnia Polypodium Polypogon Polystichum Polytaenia Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Primula Proboscidea Proserpinaca Prunella Prunus Psathyrostachys Pseudognaphalium Pseudolysimachion Pseudotsuga Psoralidium Ptelea Pteridium Puccinellia Pulsatilla Pycnanthemum Pyrola Quercus Ranunculus Raphanus Ratibida Rhamnus Rheum Rhodiola Rhus Rhynchospora Ribes Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruppia Sagina Sagittaria Salicornia Salix Salsola Salvia Sambucus Sanguinaria Sanguisorba Sanicula Saponaria Sarracenia Saxifraga Schedonnardus Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scilla Scirpus Scleranthus Scleria Scolochloa Scrophularia Scutellaria Secale Securigera Sedum Selaginella Senecio Setaria Shepherdia Shinnersoseris Sibbaldiopsis Sicyos Silene Silphium Sinapis Sisymbrium Sisyrinchium Sium Smilax Solanum Solidago Sonchus Sorbaria Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spergularia Spermolepis Sphaeralcea Sphenopholis Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Stellaria Streptopus Strophostyles Stuckenia Suaeda Subularia Sullivantia Symphoricarpos Symphyotrichum Symphytum Symplocarpus Syringa Taenidia Tanacetum Taraxacum Taxus Tephrosia Teucrium Thalictrum Thaspium Thelesperma Thelypteris Thladiantha Thlaspi Thuja Thymus Tiarella Tilia Tofieldia Torreyochloa Toxicodendron Tradescantia Tragopogon Triadenum Triantha Tribulus Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Tripleurospermum Trisetum Triticum Tsuga Tussilago Typha Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Valeriana Vallisneria Veratrum Verbascum Verbena Vernonia Veronica Veronicastrum Viburnum Vicia Vinca Viola Vitis Vulpia Waldsteinia Wolffia Woodsia Xanthium Xyris Zannichellia Zanthoxylum Zea Zigadenus Zizania Zizia