Families, genera and species in Oregon Source: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA.

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Select a Family	Select a Genus	Species
Pinaceae Nyctaginaceae Malvaceae Fabaceae Rosaceae Asteraceae Aceraceae Berberidaceae Poaceae Ranunculaceae Acoraceae Pteridaceae Apiaceae Hippocastanaceae Lamiaceae Caryophyllaceae Simaroubaceae Polemoniaceae Alismataceae Chenopodiaceae Brassicaceae Liliaceae Monotropaceae Betulaceae Amaranthaceae Lythraceae Boraginaceae Primulaceae Saururaceae Scrophulariaceae Apocynaceae Aizoaceae Araliaceae Ericaceae Viscaceae Papaveraceae Plumbaginaceae Araceae Aristolochiaceae Asclepiadaceae Rubiaceae Aspleniaceae Campanulaceae Dryopteridaceae Solanaceae Azollaceae Saxifragaceae Elatinaceae Blechnaceae Orobanchaceae Ophioglossaceae Cabombaceae Buddlejaceae Cyperaceae Portulacaceae Callitrichaceae Cupressaceae Orchidaceae Convolvulaceae Onagraceae Cannabaceae Bignoniaceae Rhamnaceae Ulmaceae Gentianaceae Valerianaceae Ceratophyllaceae Euphorbiaceae Pyrolaceae Polygonaceae Fagaceae Capparaceae Santalaceae Commelinaceae Cornaceae Fumariaceae Crassulaceae Iridaceae Cucurbitaceae Cuscutaceae Thymelaeaceae Sarraceniaceae Dipsacaceae Droseraceae Hydrocharitaceae Pontederiaceae Elaeagnaceae Empetraceae Ephedraceae Equisetaceae Hydrophyllaceae Geraniaceae Grossulariaceae Cactaceae Celastraceae Limnanthaceae Frankeniaceae Oleaceae Garryaceae Crossosomataceae Linaceae Hippuridaceae Lycopodiaceae Clusiaceae Aquifoliaceae Balsaminaceae Isoetaceae Juglandaceae Juncaceae Lemnaceae Juncaginaceae Caprifoliaceae Moraceae Marsileaceae Loasaceae Menyanthaceae Molluginaceae Myricaceae Haloragaceae Najadaceae Zosteraceae Nymphaeaceae Oxalidaceae Paeoniaceae Urticaceae Vitaceae Zygophyllaceae Thelypteridaceae Hydrangeaceae Verbenaceae Phytolaccaceae Lentibulariaceae Plantaginaceae Polygalaceae Polypodiaceae Salicaceae Potamogetonaceae Pedaliaceae Dennstaedtiaceae Resedaceae Anacardiaceae Ruppiaceae Scheuchzeriaceae Selaginellaceae Smilacaceae Sparganiaceae Tamaricaceae Taxaceae Tiliaceae Typhaceae Lauraceae Violaceae Zannichelliaceae	Antirrhinum Besseya Castilleja Chaenorhinum Collinsia Cordylanthus Cymbalaria Digitalis Diplacus Euphrasia Gratiola Keckiella Kickxia Limosella Linaria Lindernia Mazus Mimetanthe Mimulus Misopates Neogaerrhinum Nothochelone Nuttallanthus Orthocarpus Parentucellia Pedicularis Penstemon Pseudolysimachion Rhinanthus Sairocarpus Scrophularia Synthyris Tonella Triphysaria Verbascum Veronica	1) Limosella acaulis Sessé & Moc. 2) Limosella aquatica L.
States: North America Alabama Alaska Alberta Arizona Arkansas British Columbia California Colorado Connecticut Delaware Florida Georgia Greenland Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Manitoba Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Brunswick New Foundland And Labrador New Hampshire New Jersey New Mexico New York North Carolina North Dakota North West Territories Nova Scotia Ohio Oklahoma Ontario Oregon Pennsylvania Prince Edouard Island Puerto Rico Quebec Rhode Island Saskatchewan South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington D.C. Washington West Virginia Wisconsin Wyoming Yukon Territories Pictures: genus Limosella (Oregon): Limosella aquatica Jacob Sturm, Johann Georg Sturm - Deutschlands Flora in Abbildungen (1796). - This image is in the public domain because its copyright has expired. - Views: 389 Limosella aquatica USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 198. - Views: 352 Limosella aquatica Joe F. Duft - USDA-NRCS PLANTS Database / USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. - Not copyrighted image - Views: 426