Rorippa palustris subsp. palustris
Stems usually glabrous, rarely sparsely pubescent proximally. Leaf-blades: abaxial surface usually glabrous, rarely sparsely pubescent proximally. 2n = 32.
Phenology: Flowering Mar–Sep.
Habitat: Marshlands, pastures, prairies, meadows, swales, flats, sand bars, wet grounds, stream banks, moist depressions, ditches, estuaries, waste grounds, roadsides, sloughs, shores of lakes and ponds, bogs, thickets, grasslands
Elevation: 0-3200[-4000] m
Distribution
Alta., B.C., Man., Nfld. and Labr., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Ala., Alaska, Ariz., Ark., Calif., Colo., Conn., Del., D.C., Fla., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., Nev., N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.C., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo., Europe, Asia, in n Mexico, South America, Australia
Discussion
Selected References
None.
Lower Taxa
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