Rorippa palustris subsp. palustris

Synonyms: Nasturtium terrestre var. occidentale S. Watson Radicula pacifica (Howell) Greene Rorippa hispida var. glabrata Lunell Rorippa islandica subsp. fernaldiana (Butters & Abbe) Jonsell Rorippa islandica var. fernaldiana Butters & Abbe Rorippa islandica var. glabra (O. E. Schulz) S. L. Welsh & Reveal Rorippa islandica var. glabrata (Lunell) Butters & Abbe Rorippa islandica var. occidentalis (S. Watson) Butters & Abbe Rorippa pacifica Rorippa palustris subsp. fernaldiana (O. E. Schulz) Stuckey Rorippa palustris var. fernaldiana (Butters & Abbe) Stuckey Rorippa palustris subsp. glabra (S. Watson) Abrams Rorippa palustris var. glabra (O. E. Schulz) Roy L. Taylor & MacBryde Rorippa palustris var. glabrata (Lunell) Victorin Rorippa palustris subsp. occidentalis Rorippa palustris var. occidentalis (S. Watson) Rollins Rorippa palustris var. pacifica (Howell) G. N. Jones Rorippa terrerstris var. globosa A. Nelson
Treatment appears in FNA Volume 7. Treatment on page 502.

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

V7 782-distribution-map.gif

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

None.

"elongated" is not a number."thick" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

pubescent +  and glabrous +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Ihsan A. Al-Shehbaz +
(Linnaeus) Besser +
amplexicaul +  and auriculate +
Sisymbrium amphibium var. palustre +
appendaged +  and unappendaged +
lyrate-pinnatisect +
10 cm100 mm <br />0.1 m <br /> (18 cm180 mm <br />0.18 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (10 cm100 mm <br />0.1 m <br />) +
1-3-pinnatisect +, pectinate +, lyrate +, sinuate +  and dentate +
much smaller +  and reduced +
0.8 cm8 mm <br />0.008 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
urceolate +, campanulate +  and tubular +
branched +  and simple +
subsessile +  and petiolate +
well-developed +
distinct +
not +  and undifferentiated +
not +  and differentiated +
emarginate +  and entire +
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 +  and Australia +
0-3200[-4000] m +
straight +  and curved +
not winged +  and unappendaged +
connate +  and distinct +
actinomorphic +
pink;white;yellow +
spreading +  and erect +
oblanceolate +, oblong +, spatulate +, obovate +  and ovate +
latiseptate +, stipitate +  and sessile +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
oblong-ovoid +, ellipsoid +  and oblong +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
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 +
sessile +  and petiolate +
alternate +, not +  and rosulate +
cauline +  and basal +
connate +  and distinct +
decurrent +
crenate;serrate;sinuate;dentate;subentire;crenate;serrate;sinuate;dentate;subentire;crenate;serrate;sinuate;dentate;subentire;crenate;serrate;sinuate;dentate;subentire +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
tenuinucellate +, crassinucellate +  and bitegmic +
campylotropous +  and anatropous +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
pale-yellow +  and yellow +
1.8mm;2.5mm +
rudimentary +
spatulate +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Flowering Mar–Sep. +
trinucleate +  and 3(-11)-colpate +
1 cm10 mm <br />0.01 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
curved +  and straight +
slender +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
not +  and mucilaginous +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
not +  and mucilaginous +
brown +  and yellowish-brown +
0.7 cm7 mm <br />0.007 m <br /> (?) +
0.4 +  and 0.6 +
colliculate +
subglobose +  and ovoid +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +  and 0.07 cm0.7 mm <br />7.0e-4 m <br /> (?) +
0.24 cm2.4 mm <br />0.0024 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
persistent +  and caducous +
distinct +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
perforate +  and complete +
reduced +
latiseptate +, stipitate +  and sessile +
terete +, torulose +, globose +, subglobose +, pyriform +, ellipsoid +, ovoid +, oblong +  and linear +
latiseptate +, stipitate +  and sessile +
terete +, torulose +, globose +, subglobose +, pyriform +, ellipsoid +, ovoid +, oblong +  and linear +
tetradynamous +
procumbent +  and decumbent +
pubescent +  and glabrous +
2-lobed +, entire +, conical +  and capitate +
subsessile +, sessile +  and petiolate +
0.1 cm1 mm <br />0.001 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
persistent +
distinct +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Nasturtium terrestre var. occidentale +, Radicula pacifica +, Rorippa hispida var. glabrata +, Rorippa islandica subsp. fernaldiana +, Rorippa islandica var. fernaldiana +, Rorippa islandica var. glabra +, Rorippa islandica var. glabrata +, Rorippa islandica var. occidentalis +, Rorippa pacifica +, Rorippa palustris subsp. fernaldiana +, Rorippa palustris var. fernaldiana +, Rorippa palustris subsp. glabra +, Rorippa palustris var. glabra +, Rorippa palustris var. glabrata +, Rorippa palustris subsp. occidentalis +, Rorippa palustris var. occidentalis +, Rorippa palustris var. pacifica +  and Rorippa terrerstris var. globosa +
Rorippa palustris subsp. palustris +
Rorippa palustris +
subspecies +
scale-like +  and forked +
pubescent +  and glabrous +
leathery +  and papery +
anastomosing +
perennial +  and annual +
glabrous +  and hirsute +
rhizomatous +, taprooted +, scapose +  and not +
perennial +, biennial +  and annual +
subshrub +  and herb +
aquatics +  and terrestrial +
glabrous +  and pubescent +