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Pinaceae Malvaceae Euphorbiaceae Aceraceae Asteraceae Acoraceae Ranunculaceae Pteridaceae Fumariaceae Apiaceae Hippocastanaceae Scrophulariaceae Rosaceae Caryophyllaceae Poaceae Simaroubaceae Lamiaceae Lardizabalaceae Liliaceae Alismataceae Betulaceae Brassicaceae Amaranthaceae Fabaceae Vitaceae Primulaceae Boraginaceae Ericaceae Apocynaceae Araliaceae Viscaceae Orchidaceae Araceae Aristolochiaceae Asclepiadaceae Aspleniaceae Saxifragaceae Dryopteridaceae Chenopodiaceae Gentianaceae Berberidaceae Urticaceae Ophioglossaceae Cabombaceae Moraceae Cyperaceae Callitrichaceae Convolvulaceae Campanulaceae Bignoniaceae Cannabaceae Juglandaceae Fagaceae Rhamnaceae Celastraceae Ulmaceae Rubiaceae Ceratophyllaceae Cupressaceae Onagraceae Papaveraceae Pyrolaceae Cucurbitaceae Portulacaceae Capparaceae Clethraceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Crassulaceae Cuscutaceae Thymelaeaceae Solanaceae Lythraceae Dennstaedtiaceae Hydrangeaceae Caprifoliaceae Dioscoreaceae Dipsacaceae Droseraceae Elaeagnaceae Elatinaceae Hydrocharitaceae Equisetaceae Eriocaulaceae Geraniaceae Polygonaceae Oleaceae Styracaceae Hamamelidaceae Cistaceae Lycopodiaceae Clusiaceae Aquifoliaceae Balsaminaceae Iridaceae Isoetaceae Juncaceae Haemodoraceae Lemnaceae Plumbaginaceae Lauraceae Linaceae Magnoliaceae Lygodiaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nymphaeaceae Cactaceae Osmundaceae Oxalidaceae Hydrophyllaceae Thelypteridaceae Polemoniaceae Verbenaceae Phytolaccaceae Plantaginaceae Platanaceae Podostemaceae Polygalaceae Polypodiaceae Pontederiaceae Salicaceae Potamogetonaceae Pedaliaceae Rutaceae Resedaceae Melastomataceae Anacardiaceae Grossulariaceae Ruppiaceae Sarraceniaceae Saururaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Taxaceae Tiliaceae Juncaginaceae Typhaceae Lentibulariaceae Violaceae Blechnaceae Xyridaceae Agavaceae Zannichelliaceae Zosteraceae
Abies Abutilon Acalypha Acer Achillea Acorus Actaea Adiantum Adlumia Aegopodium Aesculus Aethusa Agalinis Ageratina Agrimonia Agrostemma Agrostis Ailanthus Ajuga Akebia Alcea Aletris Alisma Allium Alnus Alopecurus Alyssum Amaranthus Ambrosia Amelanchier Ammophila Amorpha Ampelopsis Amphicarpaea Anagallis Anaphalis Anchusa Andromeda Andropogon Anemone Anethum Angelica Antennaria Anthemis Anthoxanthum Anthriscus Apios Apocynum Aquilegia Arabidopsis Arabis Aralia Arceuthobium Arctium Arctostaphylos Arenaria Arethusa Argentina Arisaema Aristida Armoracia Arrhenatherum Artemisia Asarum Asclepias Asparagus Asplenium Aster Astilbe Athyrium Atriplex Aureolaria Avena Baccharis Baptisia Barbarea Bartonia Bassia Bellis Berberis Berteroa Betula Bidens Bifora Blephilia Boehmeria Boltonia Borago Botrychium Brachyelytrum Brasenia Brassica Brickellia Briza Bromus Broussonetia Buglossoides Bulbostylis Cabomba Cakile Calamagrostis Calamintha Calla Callitriche Calluna Calopogon Caltha Calystegia Camelina Campanula Campsis Cannabis Capsella Cardamine Cardaria Carduus Carex Carpinus Carum Carya Castanea Castilleja Catalpa Catapodium Caulophyllum Ceanothus Celastrus Celtis Cenchrus Centaurea Centaurium Cephalanthus Cerastium Ceratophyllum Chaenorhinum Chaerophyllum Chamaecrista Chamaecyparis Chamaedaphne Chamaesyce Chamerion Chelidonium Chelone Chenopodium Chimaphila Chrysopsis Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Citrullus Cladium Cladrastis Claytonia Clematis Cleome Clethra Clinopodium Clintonia Collinsonia Colutea Comandra Commelina Comptonia Conioselinum Conium Conopholis Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Coreopsis Coriandrum Cornus Coronopus Corydalis Corylus Cosmos Crassula Crataegus Crepis Crotalaria Cryptotaenia Cucumis Cuscuta Cyclachaena Cynanchum Cynoglossum Cynosurus Cyperus Cypripedium Cystopteris Dactylis Dactylorhiza Dalibarda Danthonia Daphne Datura Daucus Decodon Dennstaedtia Deparia Deschampsia Descurainia Desmodium Deutzia Dianthus Dicentra Dichanthelium Diervilla Digitaria Diodia Dioscorea Dipsacus Distichlis Doellingeria Draba Dracocephalum Drosera Dryopteris Dulichium Echinochloa Echinocystis Echium Elaeagnus Elatine Eleocharis Eleusine Elodea Elymus Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Erechtites Erigeron Eriocaulon Eriophorum Erodium Erysimum Erythronium Eubotrys Euonymus Eupatoriadelphus Eupatorium Euphorbia Euphrasia Eurybia Euthamia Fagopyrum Fagus Festuca Fimbristylis Foeniculum Forsythia Fragaria Frangula Fraxinus Fuirena Galanthus Galearis Galeopsis Galinsoga Galium Gamochaeta Gaultheria Gaylussacia Genista Gentiana Gentianopsis Geranium Geum Gillenia Glaucium Glaux Glechoma Gleditsia Glyceria Glycyrrhiza Gnaphalium Goodyera Gratiola Grindelia Gymnocarpium Gypsophila Hackelia Halesia Hamamelis Hasteola Hedeoma Hedysarum Helenium Helianthemum Helianthus Heliopsis Hemerocallis Hepatica Heracleum Hesperis Hesperostipa Hibiscus Hieracium Hierochloe Holcus Holosteum Honckenya Hordeum Hosta Hottonia Houstonia Hudsonia Humulus Huperzia Hydrangea Hydrocotyle Hylotelephium Hypericum Hypochaeris Hypoxis Ilex Impatiens Inula Ionactis Ipomoea Iris Isoetes Isotria Iva Jasione Juglans Juncus Juniperus Kalmia Kerria Kickxia Krigia Lachnanthes Lactuca Lamium Laportea Lappula Lapsana Larix Lathyrus Lechea Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Leucanthemum Liatris Ligusticum Ligustrum Lilaeopsis Lilium Limonium Limosella Linaria Lindera Lindernia Linnaea Linum Liparis Lipocarpha Liquidambar Liriodendron Listera Lithospermum Lobelia Lobularia Lolium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lygodium Lyonia Lysimachia Lythrum Maclura Maianthemum Malaxis Malus Malva Marrubium Matricaria Matteuccia Medeola Medicago Melampyrum Melilotus Melissa Mentha Menyanthes Mikania Mimulus Minuartia Mirabilis Miscanthus Mitchella Moehringia Molinia Mollugo Monarda Moneses Monotropa Morella Morus Muhlenbergia Muscari Myosotis Myrica Myriophyllum Najas Narcissus Nasturtium Nepeta Nicandra Nuphar Nuttallanthus Nymphaea Nymphoides Nyssa Ocimum Oclemena Oenothera Oligoneuron Onoclea Onopordum Onosmodium Ophioglossum Opuntia Ornithogalum Orobanche Orontium Orthilia Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxydendrum Packera Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenocissus Paspalum Pastinaca Paulownia Pedicularis Pellaea Peltandra Pennisetum Penstemon Penthorum Periploca Petroselinum Petunia Phacelia Phalaris Phaseolus Phegopteris Philadelphus Phleum Phlox Photinia Phragmites Phryma Physalis Physocarpus Physostegia Phytolacca Picea Picris Pilea Pinus Piptatherum Piptochaetium Pityopsis Plantago Platanthera Platanus Pluchea Poa Podophyllum Podostemum Pogonia Polemonium Polygala Polygonatum Polygonella Polygonum Polypodium Polystichum Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Ptelea Pteridium Ptilimnium Puccinellia Pycnanthemum Pyrola Pyrus Quercus Ranunculus Raphanus Reseda Rhamnus 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 Saururus Saxifraga Scandix Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scirpus Scleranthus Scleria Sclerolepis Scrophularia Scutellaria Secale Securigera Sedum Selaginella Senecio Senna Sericocarpus Setaria Sherardia Sibbaldiopsis Sicyos Silene 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 Succisa Symphoricarpos Symphyotrichum Symphytum Symplocarpus Syringa Taenidia Tanacetum Taraxacum Taxus Tephrosia Teucrium Thalictrum Thaspium Thelypteris Thinopyrum Thlaspi Thuja Thymus Tiarella Tilia Torreyochloa Toxicodendron Tradescantia Tragopogon Triadenum Trichophorum Trichostema Tridens Trientalis Trifolium Triglochin Trillium Triodanis Triosteum Triplasis Tripsacum Trisetum Triticum Tsuga Tussilago Typha Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Viburnum Vicia Vinca Viola Vitis Vulpia Wisteria Woodsia Woodwardia Xanthium Xyris Yucca Zannichellia Zanthoxylum Zea Zizania Zizia Zostera