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Pinaceae Malvaceae Euphorbiaceae Aceraceae Asteraceae Amaranthaceae Lamiaceae Ranunculaceae Acoraceae Pteridaceae Fumariaceae Poaceae Apiaceae Hippocastanaceae Scrophulariaceae Rosaceae Caryophyllaceae Simaroubaceae Lardizabalaceae Fabaceae Liliaceae Alismataceae Brassicaceae Betulaceae Lythraceae Vitaceae Primulaceae Ericaceae Orchidaceae Apocynaceae Araliaceae Araceae Aristolochiaceae Asclepiadaceae Annonaceae Rubiaceae Aspleniaceae Saxifragaceae Dryopteridaceae Chenopodiaceae Azollaceae Gentianaceae Iridaceae Berberidaceae Bignoniaceae Urticaceae Boraginaceae Ophioglossaceae Cabombaceae Moraceae Buddlejaceae Cyperaceae Callitrichaceae Calycanthaceae Convolvulaceae Campanulaceae Cannabaceae Juglandaceae Fagaceae Rhamnaceae Celastraceae Ulmaceae Ceratophyllaceae Onagraceae Papaveraceae Pyrolaceae Oleaceae Cucurbitaceae Portulacaceae Capparaceae Clethraceae Santalaceae Commelinaceae Myricaceae Orobanchaceae Cornaceae Cuscutaceae Solanaceae Dennstaedtiaceae Hydrangeaceae Caprifoliaceae Dioscoreaceae Ebenaceae Dipsacaceae Thymelaeaceae Droseraceae Hydrocharitaceae Elaeagnaceae Hydrophyllaceae Equisetaceae Polygonaceae Geraniaceae Limnanthaceae Diapensiaceae Verbenaceae Styracaceae Hamamelidaceae Cistaceae Pontederiaceae Lycopodiaceae Violaceae Crassulaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juncaceae Cupressaceae Acanthaceae Sapindaceae Lemnaceae Lauraceae Linaceae Magnoliaceae Lygodiaceae Agavaceae Menispermaceae Menyanthaceae Nyctaginaceae Molluginaceae Monotropaceae Haloragaceae Najadaceae Nelumbonaceae Nymphaeaceae Cactaceae Osmundaceae Oxalidaceae Paeoniaceae Passifloraceae Thelypteridaceae Polemoniaceae Viscaceae Phytolaccaceae Plantaginaceae Platanaceae Polypodiaceae Podostemaceae Polygalaceae Rutaceae Salicaceae Potamogetonaceae Pedaliaceae Resedaceae Melastomataceae Anacardiaceae Grossulariaceae Sarraceniaceae Saururaceae Scheuchzeriaceae Selaginellaceae Sapotaceae Smilacaceae Sparganiaceae Staphyleaceae Taxaceae Aizoaceae Tiliaceae Hymenophyllaceae Typhaceae Lentibulariaceae Valerianaceae Vittariaceae Blechnaceae Xyridaceae Zannichelliaceae
Abies Abutilon Acalypha Acer Achillea Achyranthes Acinos Aconitum Acorus Actaea Adiantum Adlumia Aegilops Aegopodium Aesculus Aethusa Agalinis Agastache Ageratina Agrimonia Agrostemma Agrostis Ailanthus Ajuga Akebia Albizia Alcea Aletris Alisma Alliaria Allium Alnus Alopecurus Alyssum Amaranthus Ambrosia Amelanchier Amianthium Ammannia Amorpha Ampelopsis Amphicarpaea Anagallis Anaphalis Andromeda Andropogon Anemone Anethum Angelica Anoda Antennaria Anthemis Anthoxanthum Anthriscus Apios Apium Aplectrum Apocynum Aquilegia Arabidopsis Arabis Arachis Aralia Arctium Arenaria Arisaema Aristida Aristolochia Armoracia Arnoglossum Arrhenatherum Artemisia Arthraxon Aruncus Arundinaria Arundo Asarum Asclepias Asimina Asparagus Asperula Asplenium Aster Astilbe Astragalus Astranthium Athyrium Atriplex Aureolaria Avena Azolla Baptisia Barbarea Bartonia Bassia Belamcanda Bellis Berberis Berteroa Beta Betula Bidens Bignonia Blephilia Boehmeria Borago Botrychium Bouteloua Boykinia Brachyelytrum Brasenia Brassica Brickellia Bromus Broussonetia Buddleja Buglossoides Bulbostylis Bupleurum Calamagrostis Callitriche Calluna Calopogon Caltha Calycanthus Calystegia Camassia Camelina Campanula Campanulastrum Campsis Cannabis Capsella Cardamine Cardaria Carduus Carex Carpinus Carum Carya Castanea Castilleja Catalpa Caulophyllum Ceanothus Celastrus Celosia Celtis Cenchrus Centaurea Cephalanthus Cerastium Ceratophyllum Cercis Chaenorhinum Chaerophyllum Chaiturus Chamaecrista Chamaelirium Chamaesyce Chamerion Chasmanthium Cheilanthes Chelidonium Chelone Chenopodium Chimaphila Chionanthus Chondrilla Chorispora Chrysogonum Chrysopsis Chrysosplenium Cichorium Cicuta Cinna Circaea Cirsium Citrullus Claytonia Cleistes Clematis Cleome Clethra Clinopodium Clintonia Clitoria Collinsia Collinsonia Colutea Comandra Commelina Comptonia Conium Conoclinium Conopholis Conringia Consolida Convallaria Convolvulus Conyza Coptis Corallorhiza Coreopsis Cornus Coronopus Corydalis Corylus Cosmos Crataegus Crepis Crotalaria Croton Cruciata Cryptogramma Cryptotaenia Cucumis Cucurbita Cunila Cuphea Cuscuta Cycloloma Cyclospermum Cymbalaria Cymophyllus Cynanchum Cynodon Cynoglossum Cynosurus Cyperus Cypripedium Cystopteris Cytisus Dactylis Dactylorhiza Dalea Dalibarda Danthonia Dasistoma Datura Daucus Decodon Delphinium Dennstaedtia Deparia Deschampsia Descurainia Desmodium Deutzia Dianthus Diarrhena Dicentra Dichanthelium Diervilla Digitalis Digitaria Diodia Dioscorea Diospyros Diplazium Dipsacus Dirca Dodecatheon Doellingeria Draba Dracocephalum Drosera Dryopteris Duchesnea Dulichium Dyssodia Echinacea Echinochloa Echinocystis Echinops Echium Eclipta Egeria Elaeagnus Eleocharis Elephantopus Eleusine Eleutherococcus Ellisia Elodea Elsholtzia Elymus Enemion Epifagus Epigaea Epilobium Epipactis Equisetum Eragrostis Erechtites Erica Erigenia Erigeron Eriogonum Eriophorum Erodium Eruca Erucastrum Erysimum Erythronium Eubotrys Euonymus Eupatoriadelphus Eupatorium Euphorbia Eurybia Euthamia Fagopyrum Fagus Falcaria Festuca Filago Filipendula Fimbristylis Fleischmannia Floerkea Foeniculum Forsythia Fragaria Frangula Fraxinus Froelichia Fumaria Galactia Galax Galearis Galeopsis Galinsoga Galium Gamochaeta Gaultheria Gaura Gaylussacia Gentiana Gentianella Gentianopsis Geranium Geum Gillenia Glandularia Glaucium Glechoma Gleditsia Glyceria Glycine Gnaphalium Goodyera Gratiola Gymnocarpium Gymnocladus Gymnopogon Gypsophila Hackelia Halesia Hamamelis Hasteola Hedeoma Hedera Helenium Helianthemum Helianthus Heliopsis Heliotropium Helleborus Hemerocallis Hepatica Heracleum Hesperis Heteranthera Heuchera Hexalectris Hexastylis Hibiscus Hieracium Hierochloe Holcus Holosteum Hordeum Hosta Hottonia Houstonia Hudsonia Humulus Huperzia Hybanthus Hydrangea Hydrastis Hydrocotyle Hydrophyllum Hylotelephium Hypericum Hypochaeris Hypoxis Iberis Ilex Impatiens Inula Iodanthus Ionactis Ipomoea Iris Isatis Isoetes Isotria Iva Jeffersonia Juglans Juncus Juniperus Justicia Kalmia Kickxia Knautia Koelreuteria Krigia Kummerowia Kyllinga Lablab Lactuca Lamium Laportea Lappula Lapsana Larix Lathyrus Lechea Leersia Lemna Leontodon Leonurus Lepidium Leptochloa Lespedeza Leucanthemum Liatris Ligusticum Ligustrum Lilium Linaria Lindera Lindernia Linnaea Linum Liparis Liquidambar Liriodendron Listera Lithospermum Lobelia Lobularia Lolium Lonicera Lotus Ludwigia Lunaria Lupinus Luzula Lychnis Lycium Lycopodiella Lycopodium Lycopus Lygodium Lyonia Lysimachia Lythrum Macleaya Maclura Magnolia Maianthemum Malaxis Malus Malva Manfreda Marrubium Marshallia Matelea Matricaria Matteuccia Mazus Medeola Medicago Meehania Melampyrum Melica Melilotus Melissa Menispermum Mentha Menyanthes Menziesia Mertensia Microstegium Microthlaspi Milium Mimulus Minuartia Mirabilis Miscanthus Mitchella Mitella Mollugo Monarda Monotropa Monotropsis Morella Morus Muhlenbergia Muscari Myosotis Myosoton Myriophyllum Najas Narcissus Nasturtium Neeragrostis Nelumbo Nemophila Nepeta Nicandra Nigella Nuphar Nuttallanthus Nymphaea Nyssa Obolaria Oclemena Oenothera Oligoneuron Onobrychis Onoclea Onopordum Onosmodium Ophioglossum Opuntia Orbexilum Ornithogalum Orobanche Orontium Oryzopsis Osmorhiza Osmunda Ostrya Oxalis Oxydendrum Oxypolis Packera Paeonia Panax Panicum Papaver Parietaria Parnassia Paronychia Parthenium Parthenocissus Paspalum Passiflora Pastinaca Paulownia Paxistima Pedicularis Pellaea Peltandra Pennisetum Penstemon Penthorum Perilla Petasites Petrorhagia Peucedanum Phacelia Phalaris Phaseolus Phegopteris Phemeranthus Phleum Phlox Phoradendron Photinia Phragmites Phryma Phyla Phyllanthus Phyllostachys Physalis Physocarpus Physostegia Phytolacca Picea Pieris Pilea Pimpinella Pinellia Pinus Piptatherum Piptochaetium Pityopsis Plantago Platanthera Platanus Pleopeltis Pluchea Poa Podophyllum Podostemum Pogonia Polanisia Polemonium Polygala Polygonatum Polygonum Polymnia Polypodium Polystichum Poncirus Pontederia Populus Portulaca Potamogeton Potentilla Prenanthes Proboscidea Prosartes Proserpinaca Prunella Prunus Pseudognaphalium Pseudolysimachion Ptelea Pteridium Ptilimnium Puccinellia Pueraria Pycnanthemum Pyrola Pyrrhopappus Pyrularia Pyrus Quercus Ranunculus Raphanus Ratibida Reseda Rhamnus Rhexia Rhododendron Rhodotypos Rhus Rhynchosia Rhynchospora Ribes Robinia Rorippa Rosa Rotala Rubus Rudbeckia Ruellia Rumex Ruta Sabatia Saccharum Sagina Sagittaria Salix Salsola Salvia Sambucus Samolus Sanguinaria Sanguisorba Sanicula Saponaria Sarracenia Sassafras Saururus Saxifraga Schedonorus Scheuchzeria Schizachne Schizachyrium Schoenoplectus Scirpus Scleranthus Scleria Scrophularia Scutellaria Securigera Sedum Selaginella Senecio Senna Sericocarpus Setaria Sherardia Sibara Sibbaldiopsis Sicyos Sida Sideritis Sideroxylon Silene Silphium Silybum Sinapis Sisymbrium Sisyrinchium Sium Smallanthus Smilax Solanum Solidago Sonchus Sorbaria Sorbus Sorghastrum Sorghum Sparganium Spartina Spergula Spermacoce Sphenopholis Spiraea Spiranthes Spirodela Sporobolus Stachys Staphylea Stellaria Stenanthium Streptopus Strophostyles Stuckenia Stylophorum Stylosanthes Symphoricarpos Symphyotrichum Symphytum Symplocarpus Synandra Syringa Taenidia Tanacetum Taraxacum Taxodium Taxus Tephrosia Tetragonia Teucrium Thalictrum Thaspium Thelypteris Thermopsis Thlaspi Thuja Thymus Tiarella Tilia Tipularia Torilis Torreyochloa Toxicodendron Tradescantia Tragopogon Trautvetteria Triadenum Triantha Trichomanes Trichophorum Trichostema Tridens Trientalis Trifolium Trillium Triodanis Triosteum Triphora Tripsacum Triticum Tsuga Tussilago Typha Ulex Ulmus Urtica Utricularia Uvularia Vaccaria Vaccinium Valeriana Valerianella Vallisneria Veratrum Verbascum Verbena Verbesina Vernonia Veronica Veronicastrum Viburnum Vicia Vinca Viola Vitis Vittaria Vulpia Waldsteinia Wisteria Wolffia Woodsia Woodwardia Xanthium Xanthorhiza Xerophyllum Xyris Yucca Zannichellia Zanthoxylum Zea Zigadenus Zizania Zizia