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Abies	2 species_plural
Abronia	2 species_plural
Abutilon	1 species_plural
Acalypha	1 species_plural
Acanthospermum	1 species_plural
Acer	15 species_plural
Achillea	6 species_plural
Achlys	1 species_plural
Acinos	1 species_plural
Aconitum	4 species_plural
Acorus	1 species_plural
Actaea	4 species_plural
Adenocaulon	1 species_plural
Adiantum	2 species_plural
Adonis	1 species_plural
Adoxa	1 species_plural
Aegopodium	1 species_plural
Aesculus	3 species_plural
Aethusa	1 species_plural
Agalinis	4 species_plural
Agastache	4 species_plural
Ageratina	1 species_plural
Agoseris	4 species_plural
Agrimonia	3 species_plural
Agropyron	1 species_plural
Agrostemma	1 species_plural
Agrostis	13 species_plural
Ailanthus	1 species_plural
Aira	2 species_plural
Ajuga	2 species_plural
Alcea	1 species_plural
Alchemilla	4 species_plural
Aletris	1 species_plural
Alisma	3 species_plural
Alliaria	1 species_plural
Allium	10 species_plural
Alnus	5 species_plural
Alopecurus	7 species_plural
Althaea	2 species_plural
Alyssum	3 species_plural
Amaranthus	7 species_plural
Ambrosia	4 species_plural
Amelanchier	4 species_plural
Ammannia	1 species_plural
Ammophila	2 species_plural
Amorpha	2 species_plural
Amphicarpaea	1 species_plural
Amsinckia	1 species_plural
Anagallis	1 species_plural
Anaphalis	1 species_plural
Anchusa	2 species_plural
Andromeda	1 species_plural
Andropogon	1 species_plural
Androsace	3 species_plural
Anemone	9 species_plural
Anethum	1 species_plural
Angelica	4 species_plural
Anisocarpus	1 species_plural
Antennaria	10 species_plural
Anthemis	3 species_plural
Anthoxanthum	2 species_plural
Anthriscus	2 species_plural
Anthyllis	1 species_plural
Antirrhinum	1 species_plural
Aphanes	1 species_plural
Apios	1 species_plural
Apium	1 species_plural
Aplectrum	1 species_plural
Apocynum	2 species_plural
Aquilegia	5 species_plural
Arabidopsis	1 species_plural
Arabis	2 species_plural
Aralia	4 species_plural
Arbutus	1 species_plural
Arceuthobium	2 species_plural
Arctium	2 species_plural
Arctostaphylos	2 species_plural
Arenaria	1 species_plural
Arethusa	1 species_plural
Argemone	1 species_plural
Argentina	1 species_plural
Arisaema	2 species_plural
Aristida	1 species_plural
Aristolochia	2 species_plural
Armeria	1 species_plural
Arnica	11 species_plural
Arnoglossum	1 species_plural
Arnoseris	1 species_plural
Aronia	2 species_plural
Artemisia	17 species_plural
Aruncus	1 species_plural
Asarum	2 species_plural
Asclepias	14 species_plural
Asimina	1 species_plural
Asparagus	1 species_plural
Asperugo	1 species_plural
Asperula	1 species_plural
Aspidotis	1 species_plural
Asplenium	7 species_plural
Aster	1 species_plural
Astragalus	10 species_plural
Athyrium	1 species_plural
Athysanus	1 species_plural
Atriplex	11 species_plural
Aureolaria	2 species_plural
Aurinia	1 species_plural
Avena	3 species_plural
Avenula	1 species_plural
Azolla	2 species_plural
Bacopa	1 species_plural
Baldellia	1 species_plural
Ballota	1 species_plural
Balsamorhiza	2 species_plural
Baptisia	2 species_plural
Barbarea	2 species_plural
Bartsia	1 species_plural
Beckmannia	1 species_plural
Bellis	1 species_plural
Berberis	2 species_plural
Berteroa	1 species_plural
Berula	1 species_plural
Betula	11 species_plural
Bidens	8 species_plural
Blechnum	1 species_plural
Blephilia	1 species_plural
Boehmeria	1 species_plural
Bolboschoenus	1 species_plural
Boltonia	1 species_plural
Borago	1 species_plural
Boschniakia	1 species_plural
Botrychium	3 species_plural
Bouteloua	1 species_plural
Brassica	4 species_plural
Brickellia	2 species_plural
Briza	3 species_plural
Bromus	18 species_plural
Bryonia	1 species_plural
Buddleja	1 species_plural
Bunias	1 species_plural
Bupleurum	1 species_plural
Butomus	1 species_plural
Cakile	2 species_plural
Calamagrostis	2 species_plural
Calandrinia	1 species_plural
Calendula	2 species_plural
Calla	1 species_plural
Callitriche	6 species_plural
Calluna	1 species_plural
Calochortus	3 species_plural
Calopogon	1 species_plural
Caltha	2 species_plural
Calypso	1 species_plural
Calystegia	5 species_plural
Camassia	2 species_plural
Camelina	2 species_plural
Campanula	10 species_plural
Campanulastrum	1 species_plural
Campsis	1 species_plural
Cannabis	1 species_plural
Capsella	1 species_plural
Caragana	1 species_plural
Cardamine	12 species_plural
Cardaria	1 species_plural
Carduus	3 species_plural
Carex	131 species_plural
Carpinus	1 species_plural
Carthamus	2 species_plural
Carum	1 species_plural
Carya	2 species_plural
Castanea	1 species_plural
Castilleja	15 species_plural
Catalpa	3 species_plural
Caulophyllum	1 species_plural
Ceanothus	4 species_plural
Celastrus	2 species_plural
Celtis	2 species_plural
Cenchrus	1 species_plural
Centaurea	12 species_plural
Centaurium	2 species_plural
Cephalanthus	1 species_plural
Cerastium	11 species_plural
Ceratophyllum	1 species_plural
Cercis	1 species_plural
Cerinthe	1 species_plural
Chaenactis	1 species_plural
Chaenomeles	1 species_plural
Chaenorhinum	1 species_plural
Chaerophyllum	2 species_plural
Chamaedaphne	1 species_plural
Chamaerhodos	1 species_plural
Chamaesyce	3 species_plural
Chamerion	2 species_plural
Chelidonium	1 species_plural
Chelone	1 species_plural
Chenopodium	14 species_plural
Chimaphila	1 species_plural
Chondrilla	1 species_plural
Chorispora	1 species_plural
Chrysanthemum	1 species_plural
Chrysosplenium	2 species_plural
Chrysothamnus	1 species_plural
Cicer	1 species_plural
Cichorium	1 species_plural
Cicuta	3 species_plural
Cinna	1 species_plural
Circaea	2 species_plural
Cirsium	9 species_plural
Cladium	1 species_plural
Cladrastis	1 species_plural
Clarkia	2 species_plural
Claytonia	5 species_plural
Clematis	12 species_plural
Cleome	1 species_plural
Clethra	1 species_plural
Clinopodium	3 species_plural
Clintonia	1 species_plural
Cnicus	1 species_plural
Cochlearia	1 species_plural
Collinsia	1 species_plural
Collinsonia	1 species_plural
Collomia	2 species_plural
Colutea	1 species_plural
Comandra	1 species_plural
Comarum	1 species_plural
Commelina	1 species_plural
Conium	1 species_plural
Conoclinium	1 species_plural
Conopholis	1 species_plural
Conringia	1 species_plural
Consolida	2 species_plural
Convallaria	1 species_plural
Convolvulus	1 species_plural
Conyza	2 species_plural
Coptis	1 species_plural
Corallorhiza	3 species_plural
Coreopsis	6 species_plural
Coriandrum	1 species_plural
Corispermum	2 species_plural
Cornus	8 species_plural
Coronopus	1 species_plural
Corrigiola	1 species_plural
Corydalis	5 species_plural
Corylus	3 species_plural
Cosmos	1 species_plural
Cotinus	1 species_plural
Cotoneaster	3 species_plural
Cotula	1 species_plural
Crataegus	20 species_plural
Crepis	7 species_plural
Crocidium	1 species_plural
Crocus	1 species_plural
Croton	1 species_plural
Crypsis	2 species_plural
Cryptantha	1 species_plural
Cryptogramma	1 species_plural
Cryptotaenia	1 species_plural
Cucumis	2 species_plural
Cucurbita	1 species_plural
Cuphea	1 species_plural
Cuscuta	10 species_plural
Cyclachaena	1 species_plural
Cydonia	1 species_plural
Cynanchum	2 species_plural
Cynodon	1 species_plural
Cynoglossum	2 species_plural
Cynosurus	2 species_plural
Cyperus	8 species_plural
Cypripedium	7 species_plural
Cystopteris	5 species_plural
Cytisus	1 species_plural
Dactylis	1 species_plural
Dalea	2 species_plural
Dalibarda	1 species_plural
Danthonia	5 species_plural
Daphne	2 species_plural
Darlingtonia	1 species_plural
Dasiphora	1 species_plural
Datura	2 species_plural
Daucus	2 species_plural
Decodon	1 species_plural
Delphinium	7 species_plural
Dennstaedtia	1 species_plural
Deschampsia	2 species_plural
Descurainia	2 species_plural
Desmodium	3 species_plural
Dianthus	8 species_plural
Diapensia	1 species_plural
Dicentra	4 species_plural
Dichanthelium	2 species_plural
Diervilla	1 species_plural
Digitalis	4 species_plural
Digitaria	1 species_plural
Dioscorea	1 species_plural
Diplotaxis	3 species_plural
Dipsacus	2 species_plural
Dirca	1 species_plural
Distichlis	1 species_plural
Dodecatheon	3 species_plural
Doellingeria	1 species_plural
Doronicum	1 species_plural
Downingia	1 species_plural
Draba	7 species_plural
Dracocephalum	2 species_plural
Drosera	5 species_plural
Dryas	3 species_plural
Dryopteris	6 species_plural
Duchesnea	1 species_plural
Dulichium	1 species_plural
Dysphania	2 species_plural
Dyssodia	1 species_plural
Echinacea	3 species_plural
Echinochloa	2 species_plural
Echinocystis	1 species_plural
Echinops	2 species_plural
Echium	2 species_plural
Eclipta	1 species_plural
Egeria	1 species_plural
Eichhornia	1 species_plural
Elaeagnus	3 species_plural
Elatine	3 species_plural
Eleocharis	9 species_plural
Eleusine	1 species_plural
Ellisia	1 species_plural
Elodea	1 species_plural
Elsholtzia	1 species_plural
Elymus	9 species_plural
Empetrum	1 species_plural
Enemion	1 species_plural
Epigaea	1 species_plural
Epilobium	16 species_plural
Epipactis	1 species_plural
Equisetum	8 species_plural
Eragrostis	4 species_plural
Eranthis	1 species_plural
Erechtites	1 species_plural
Eremopyrum	1 species_plural
Erigenia	1 species_plural
Erigeron	17 species_plural
Eriocaulon	1 species_plural
Eriogonum	6 species_plural
Eriophorum	5 species_plural
Erodium	1 species_plural
Eruca	1 species_plural
Eryngium	4 species_plural
Erysimum	4 species_plural
Erythronium	5 species_plural
Eschscholzia	1 species_plural
Euonymus	5 species_plural
Eupatorium	4 species_plural
Euphorbia	13 species_plural
Euphrasia	2 species_plural
Eurybia	3 species_plural
Euthamia	3 species_plural
Eutrochium	2 species_plural
Fagopyrum	2 species_plural
Fagus	2 species_plural
Festuca	6 species_plural
Filago	2 species_plural
Filipendula	3 species_plural
Fimbristylis	1 species_plural
Floerkea	1 species_plural
Foeniculum	1 species_plural
Forsythia	1 species_plural
Fragaria	3 species_plural
Frangula	2 species_plural
Frasera	1 species_plural
Fraxinus	7 species_plural
Fritillaria	2 species_plural
Froelichia	1 species_plural
Fuirena	1 species_plural
Fumaria	2 species_plural
Gaillardia	2 species_plural
Galanthus	1 species_plural
Galearis	1 species_plural
Galega	1 species_plural
Galeopsis	4 species_plural
Galinsoga	1 species_plural
Galium	19 species_plural
Gamochaeta	1 species_plural
Gaultheria	4 species_plural
Gayophytum	1 species_plural
Genista	1 species_plural
Gentiana	12 species_plural
Gentianella	2 species_plural
Gentianopsis	3 species_plural
Geocaulon	1 species_plural
Geranium	15 species_plural
Geum	8 species_plural
Gilia	2 species_plural
Gillenia	1 species_plural
Githopsis	1 species_plural
Glaucium	1 species_plural
Glaux	1 species_plural
Glebionis	1 species_plural
Glechoma	1 species_plural
Gleditsia	1 species_plural
Glyceria	6 species_plural
Glycine	1 species_plural
Glycyrrhiza	1 species_plural
Gnaphalium	2 species_plural
Goodyera	2 species_plural
Gratiola	2 species_plural
Grindelia	2 species_plural
Gutierrezia	1 species_plural
Gymnocarpium	3 species_plural
Gymnocladus	1 species_plural
Gypsophila	5 species_plural
Hackelia	3 species_plural
Halimodendron	1 species_plural
Hamamelis	1 species_plural
Harrimanella	1 species_plural
Hedeoma	2 species_plural
Hedera	1 species_plural
Hedysarum	4 species_plural
Helenium	2 species_plural
Helianthus	10 species_plural
Heliopsis	1 species_plural
Heliotropium	1 species_plural
Hemerocallis	2 species_plural
Hepatica	1 species_plural
Heracleum	2 species_plural
Herniaria	1 species_plural
Hesperis	1 species_plural
Heteranthera	1 species_plural
Heterotheca	1 species_plural
Heuchera	3 species_plural
Hibiscus	3 species_plural
Hieracium	14 species_plural
Hippophae	1 species_plural
Hippuris	1 species_plural
Holcus	2 species_plural
Holodiscus	1 species_plural
Holosteum	1 species_plural
Honckenya	1 species_plural
Hordeum	6 species_plural
Hornungia	1 species_plural
Hosta	1 species_plural
Hottonia	1 species_plural
Houstonia	2 species_plural
Hudsonia	2 species_plural
Humulus	2 species_plural
Hyacinthoides	2 species_plural
Hydrangea	2 species_plural
Hydrastis	1 species_plural
Hydrocharis	1 species_plural
Hydrocotyle	2 species_plural
Hydrophyllum	5 species_plural
Hylotelephium	2 species_plural
Hymenopappus	1 species_plural
Hymenoxys	1 species_plural
Hyoscyamus	2 species_plural
Hypericum	14 species_plural
Hypochaeris	2 species_plural
Hypoxis	1 species_plural
Hyssopus	1 species_plural
Iberis	2 species_plural
Ilex	3 species_plural
Impatiens	6 species_plural
Inula	2 species_plural
Ipomoea	5 species_plural
Ipomopsis	2 species_plural
Iris	13 species_plural
Isatis	1 species_plural
Isolepis	1 species_plural
Isotria	1 species_plural
Iva	2 species_plural
Jeffersonia	1 species_plural
Juglans	3 species_plural
Juncus	28 species_plural
Juniperus	5 species_plural
Justicia	1 species_plural
Kalmia	2 species_plural
Kerria	1 species_plural
Kickxia	2 species_plural
Kobresia	2 species_plural
Koeleria	1 species_plural
Koenigia	1 species_plural
Krigia	1 species_plural
Lablab	1 species_plural
Laburnum	1 species_plural
Lactuca	7 species_plural
Lagotis	1 species_plural
Lagurus	1 species_plural
Lamium	4 species_plural
Laportea	1 species_plural
Lappula	1 species_plural
Lapsana	1 species_plural
Larix	3 species_plural
Lasthenia	1 species_plural
Lathyrus	11 species_plural
Lavatera	1 species_plural
Lechea	2 species_plural
Ledum	3 species_plural
Leersia	2 species_plural
Lemna	3 species_plural
Lens	1 species_plural
Leontodon	2 species_plural
Leonurus	2 species_plural
Lepidium	6 species_plural
Leptochloa	1 species_plural
Lespedeza	6 species_plural
Leucanthemella	1 species_plural
Leucanthemum	1 species_plural
Leucojum	1 species_plural
Leucospora	1 species_plural
Lewisia	3 species_plural
Leymus	4 species_plural
Liatris	4 species_plural
Ligustrum	2 species_plural
Lilium	7 species_plural
Limonium	2 species_plural
Limosella	1 species_plural
Linaria	5 species_plural
Lindera	1 species_plural
Lindernia	1 species_plural
Linnaea	1 species_plural
Linum	10 species_plural
Liparis	1 species_plural
Liriodendron	1 species_plural
Listera	1 species_plural
Lithophragma	2 species_plural
Lithospermum	5 species_plural
Littorella	1 species_plural
Lobelia	6 species_plural
Lobularia	1 species_plural
Logfia	1 species_plural
Lolium	4 species_plural
Lomatium	1 species_plural
Lonicera	16 species_plural
Lotus	3 species_plural
Ludwigia	2 species_plural
Luetkea	1 species_plural
Luina	1 species_plural
Lunaria	1 species_plural
Lupinus	12 species_plural
Luzula	6 species_plural
Lychnis	3 species_plural
Lycium	2 species_plural
Lycopus	4 species_plural
Lysimachia	11 species_plural
Lythrum	2 species_plural
Machaeranthera	1 species_plural
Maclura	1 species_plural
Madia	2 species_plural
Magnolia	1 species_plural
Mahonia	3 species_plural
Maianthemum	4 species_plural
Malaxis	2 species_plural
Malus	4 species_plural
Malva	7 species_plural
Marrubium	1 species_plural
Marsilea	1 species_plural
Matricaria	2 species_plural
Matteuccia	1 species_plural
Matthiola	1 species_plural
Meconella	1 species_plural
Medeola	1 species_plural
Medicago	5 species_plural
Melampyrum	1 species_plural
Melica	4 species_plural
Melilotus	3 species_plural
Melissa	1 species_plural
Menispermum	1 species_plural
Mentha	4 species_plural
Menyanthes	1 species_plural
Menziesia	1 species_plural
Mercurialis	1 species_plural
Mertensia	4 species_plural
Microsteris	1 species_plural
Mikania	1 species_plural
Milium	1 species_plural
Mimulus	7 species_plural
Minuartia	3 species_plural
Mirabilis	3 species_plural
Miscanthus	1 species_plural
Misopates	1 species_plural
Mitchella	1 species_plural
Mitella	6 species_plural
Moehringia	2 species_plural
Molinia	1 species_plural
Mollugo	1 species_plural
Moluccella	1 species_plural
Monarda	4 species_plural
Monardella	1 species_plural
Moneses	1 species_plural
Monotropa	2 species_plural
Montia	3 species_plural
Morella	1 species_plural
Morus	2 species_plural
Muhlenbergia	3 species_plural
Muscari	2 species_plural
Mycelis	1 species_plural
Myosotis	8 species_plural
Myosoton	1 species_plural
Myosurus	1 species_plural
Myrica	1 species_plural
Myriophyllum	7 species_plural
Myrrhis	1 species_plural
Najas	3 species_plural
Narcissus	2 species_plural
Nardus	1 species_plural
Nasturtium	1 species_plural
Navarretia	3 species_plural
Nelumbo	1 species_plural
Nemophila	2 species_plural
Neobeckia	1 species_plural
Nepeta	1 species_plural
Nephrophyllidium	1 species_plural
Neslia	1 species_plural
Nicandra	1 species_plural
Nicotiana	4 species_plural
Nigella	1 species_plural
Nonea	1 species_plural
Nothocalais	1 species_plural
Nothochelone	1 species_plural
Nuphar	1 species_plural
Nymphaea	4 species_plural
Nyssa	1 species_plural
Oclemena	1 species_plural
Odontites	1 species_plural
Oenothera	9 species_plural
Omalotheca	1 species_plural
Omphalodes	2 species_plural
Onobrychis	1 species_plural
Onoclea	1 species_plural
Ononis	1 species_plural
Onopordum	1 species_plural
Ophioglossum	1 species_plural
Oplopanax	1 species_plural
Opuntia	3 species_plural
Origanum	1 species_plural
Ornithogalum	2 species_plural
Orobanche	5 species_plural
Orthilia	1 species_plural
Orthocarpus	3 species_plural
Osmorhiza	3 species_plural
Osmunda	3 species_plural
Ostrya	1 species_plural
Oxalis	5 species_plural
Oxypolis	1 species_plural
Oxyria	1 species_plural
Oxytropis	3 species_plural
Pachysandra	1 species_plural
Packera	1 species_plural
Paeonia	2 species_plural
Panax	2 species_plural
Panicum	4 species_plural
Papaver	8 species_plural
Parentucellia	1 species_plural
Parietaria	1 species_plural
Parnassia	2 species_plural
Paronychia	2 species_plural
Parthenocissus	2 species_plural
Paspalum	1 species_plural
Pastinaca	1 species_plural
Paxistima	1 species_plural
Pedicularis	12 species_plural
Pellaea	1 species_plural
Peltandra	1 species_plural
Penstemon	12 species_plural
Penthorum	1 species_plural
Perideridia	1 species_plural
Perilla	1 species_plural
Petasites	2 species_plural
Petrorhagia	1 species_plural
Petroselinum	1 species_plural
Phacelia	8 species_plural
Phalaris	3 species_plural
Phedimus	3 species_plural
Phegopteris	1 species_plural
Phellodendron	1 species_plural
Philadelphus	4 species_plural
Phleum	2 species_plural
Phlox	12 species_plural
Phragmites	1 species_plural
Phryma	1 species_plural
Phyla	1 species_plural
Phyllodoce	3 species_plural
Phyllospadix	1 species_plural
Physalis	7 species_plural
Physocarpus	3 species_plural
Physostegia	1 species_plural
Phytolacca	1 species_plural
Picea	7 species_plural
Picris	2 species_plural
Pilea	2 species_plural
Pimpinella	1 species_plural
Pinguicula	2 species_plural
Pinus	11 species_plural
Pisum	1 species_plural
Plantago	13 species_plural
Platanthera	11 species_plural
Platanus	1 species_plural
Plectritis	1 species_plural
Pluchea	1 species_plural
Poa	23 species_plural
Podophyllum	1 species_plural
Podostemum	1 species_plural
Pogonia	1 species_plural
Polanisia	1 species_plural
Polemonium	8 species_plural
Polycarpon	1 species_plural
Polycnemum	1 species_plural
Polygala	7 species_plural
Polygonatum	2 species_plural
Polygonum	16 species_plural
Polymnia	1 species_plural
Polypodium	5 species_plural
Polypogon	2 species_plural
Polystichum	4 species_plural
Pontederia	1 species_plural
Populus	7 species_plural
Portulaca	2 species_plural
Potamogeton	11 species_plural
Potentilla	20 species_plural
Prenanthes	1 species_plural
Primula	5 species_plural
Proboscidea	1 species_plural
Prosartes	3 species_plural
Proserpinaca	2 species_plural
Prunella	1 species_plural
Prunus	17 species_plural
Pseudognaphalium	1 species_plural
Pseudotsuga	1 species_plural
Psilocarphus	2 species_plural
Ptelea	1 species_plural
Pteridium	1 species_plural
Pterospora	1 species_plural
Puccinellia	2 species_plural
Pulmonaria	2 species_plural
Pulsatilla	1 species_plural
Purshia	1 species_plural
Pycnanthemum	3 species_plural
Pyracantha	1 species_plural
Pyrola	5 species_plural
Pyrrocoma	3 species_plural
Pyrus	1 species_plural
Quercus	11 species_plural
Radiola	1 species_plural
Ranunculus	29 species_plural
Raphanus	2 species_plural
Rapistrum	1 species_plural
Ratibida	2 species_plural
Reseda	4 species_plural
Rhamnus	2 species_plural
Rheum	1 species_plural
Rhexia	1 species_plural
Rhinanthus	1 species_plural
Rhodiola	2 species_plural
Rhododendron	4 species_plural
Rhus	5 species_plural
Rhynchospora	2 species_plural
Ribes	20 species_plural
Robinia	3 species_plural
Romanzoffia	1 species_plural
Rorippa	5 species_plural
Rosa	20 species_plural
Rotala	1 species_plural
Rubus	20 species_plural
Rudbeckia	4 species_plural
Rumex	18 species_plural
Ruppia	2 species_plural
Ruta	1 species_plural
Sabatia	1 species_plural
Sagina	4 species_plural
Sagittaria	3 species_plural
Salicornia	1 species_plural
Salix	48 species_plural
Salsola	2 species_plural
Salvia	5 species_plural
Sambucus	3 species_plural
Samolus	1 species_plural
Sanguinaria	1 species_plural
Sanguisorba	3 species_plural
Sanicula	6 species_plural
Saponaria	1 species_plural
Sarcobatus	1 species_plural
Sarracenia	1 species_plural
Sassafras	1 species_plural
Satureja	1 species_plural
Saururus	1 species_plural
Saxifraga	15 species_plural
Scandix	1 species_plural
Schedonorus	2 species_plural
Scheuchzeria	1 species_plural
Schizachyrium	1 species_plural
Schoenoplectiella	1 species_plural
Schoenoplectus	2 species_plural
Scilla	1 species_plural
Scirpus	5 species_plural
Scleranthus	2 species_plural
Scopolia	1 species_plural
Scrophularia	3 species_plural
Scutellaria	5 species_plural
Secale	1 species_plural
Securigera	1 species_plural
Sedum	12 species_plural
Sempervivum	1 species_plural
Senecio	11 species_plural
Sesbania	1 species_plural
Setaria	3 species_plural
Shepherdia	2 species_plural
Sherardia	1 species_plural
Sibbaldia	1 species_plural
Sibbaldiopsis	1 species_plural
Sicyos	1 species_plural
Sida	2 species_plural
Silene	16 species_plural
Silphium	4 species_plural
Silybum	1 species_plural
Sinapis	2 species_plural
Sisymbrium	4 species_plural
Sisyrinchium	4 species_plural
Sium	1 species_plural
Smilax	4 species_plural
Solanum	10 species_plural
Solidago	22 species_plural
Soliva	1 species_plural
Sonchus	4 species_plural
Sorbaria	1 species_plural
Sorbus	4 species_plural
Sorghastrum	1 species_plural
Sorghum	2 species_plural
Sparganium	6 species_plural
Spartina	4 species_plural
Spergula	1 species_plural
Spergularia	1 species_plural
Sphaeralcea	1 species_plural
Sphaerophysa	1 species_plural
Sphenopholis	2 species_plural
Spinacia	1 species_plural
Spiraea	9 species_plural
Spiranthes	7 species_plural
Sporobolus	2 species_plural
Stachys	11 species_plural
Staphylea	1 species_plural
Stellaria	10 species_plural
Stenotus	1 species_plural
Streptopus	3 species_plural
Strophostyles	1 species_plural
Stuckenia	2 species_plural
Stylophorum	1 species_plural
Suaeda	1 species_plural
Subularia	1 species_plural
Succisa	1 species_plural
Suksdorfia	1 species_plural
Swertia	1 species_plural
Symphoricarpos	2 species_plural
Symphyotrichum	8 species_plural
Symphytum	2 species_plural
Symplocarpus	1 species_plural
Syringa	1 species_plural
Taenidia	1 species_plural
Tagetes	2 species_plural
Tanacetum	3 species_plural
Taraxacum	2 species_plural
Taxus	2 species_plural
Tellima	1 species_plural
Tephrosia	1 species_plural
Tetradymia	1 species_plural
Tetraneuris	1 species_plural
Teucrium	3 species_plural
Thalictrum	6 species_plural
Thaspium	1 species_plural
Thelypteris	2 species_plural
Thermopsis	1 species_plural
Thladiantha	1 species_plural
Thlaspi	1 species_plural
Thuja	1 species_plural
Thymelaea	1 species_plural
Thymus	2 species_plural
Thysanocarpus	1 species_plural
Tiarella	2 species_plural
Tilia	4 species_plural
Tofieldia	1 species_plural
Torilis	3 species_plural
Torreyochloa	1 species_plural
Townsendia	2 species_plural
Toxicodendron	3 species_plural
Tradescantia	3 species_plural
Tragopogon	2 species_plural
Trapa	1 species_plural
Trautvetteria	1 species_plural
Triadenum	2 species_plural
Triantha	1 species_plural
Tribulus	1 species_plural
Trichophorum	3 species_plural
Trichostema	3 species_plural
Tridens	1 species_plural
Trientalis	2 species_plural
Trifolium	20 species_plural
Triglochin	2 species_plural
Trigonella	1 species_plural
Trillium	6 species_plural
Triodanis	1 species_plural
Triosteum	2 species_plural
Triplasis	1 species_plural
Triteleia	2 species_plural
Triticum	2 species_plural
Trollius	1 species_plural
Tsuga	3 species_plural
Tulipa	1 species_plural
Tussilago	1 species_plural
Typha	2 species_plural
Ulex	1 species_plural
Ulmus	6 species_plural
Urtica	2 species_plural
Utricularia	7 species_plural
Uvularia	3 species_plural
Vaccaria	1 species_plural
Vaccinium	17 species_plural
Valeriana	3 species_plural
Vallisneria	1 species_plural
Ventenata	1 species_plural
Veratrum	1 species_plural
Verbascum	6 species_plural
Verbena	6 species_plural
Verbesina	1 species_plural
Vernonia	2 species_plural
Veronica	18 species_plural
Veronicastrum	1 species_plural
Viburnum	9 species_plural
Vicia	10 species_plural
Vinca	2 species_plural
Viola	23 species_plural
Vitis	4 species_plural
Vulpia	3 species_plural
Waldsteinia	1 species_plural
Woodsia	2 species_plural
Woodwardia	3 species_plural
Xanthium	2 species_plural
Xerophyllum	1 species_plural
Xyris	2 species_plural
Yabea	1 species_plural
Yucca	2 species_plural
Zannichellia	1 species_plural
Zanthoxylum	1 species_plural
Zea	1 species_plural
Zizania	1 species_plural
Zostera	1 species_plural
Zoysia	1 species_plural