Rorippa curvipes

Greene

Pittonia 3: 97. 1896

Synonyms: Cardamine palustris var. jonesii Kuntze Radicula curvipes (Greene) Greene Radicula integra (Rydberg) A. Heller Radicula sinuata var. integra Jepson Radicula sinuata var. truncata Jepson Radicula underwoodii Rydberg Rorippa curvipes var. integra (Rydberg) Stuckey Rorippa curvipes var. truncata (Jepson) Rollins Rorippa integra Rydberg Rorippa obtusa var. integra (Rydberg) Victorin Rorippa truncata Rorippa underwoodii
Treatment appears in FNA Volume 7. Treatment on page 499. Mentioned on page 494, 495, 496.

Annuals or, rarely, perennials; (short-lived, terrestrial or of wet habitat, not submerged); glabrous or hirsute, (trichomes cylindrical). Stems (few to several from base), usually ascending, decumbent, or prostrate, rarely erect, branched distally, 1–4.2(–5) dm, (hirsute proximally). Basal leaves not rosulate; blade margins pinnatifid. Cauline leaves shortly petiolate or sessile; blade oblong or oblanceolate to obovate, (terminal lobe oblong), (2–)3.5–10(–12) cm × (5–)10–30(–37) mm, (lateral lobe smaller than terminal), base usually auriculate, rarely amplexicaul, margins: proximal pinnatifid or sinuate, distal dentate or entire, (surfaces sparsely pubescent). Racemes elongated. Fruiting pedicels divaricate-ascending to horizontal, straight or recurved, (1.2–)1.7–5(–8) mm. Flowers: sepals erect, oblong, 0.8–1.8 × 0.5–1 mm; petals (erect), yellow, oblanceolate to spatulate, 0.5–1.8 × 0.2–1 mm; median filaments 0.9–1.3mm; anthers ovate, 0.3–0.5 mm. Fruits silicles or siliques, curved, ovoid to pyriform, 2–8(–8.8) × (0.5–)1–2.5 mm; valves glabrous; ovules (20–)30–80 per ovary; style 0.3–1 mm. Seeds biseriate, brown, cordiform, 0.5–0.7 mm, colliculate. 2n = 16.


Phenology: Flowering May–Sep.
Habitat: Muddy shores of lakes and ponds, stream beds and banks, edges of cultivated fields, wet roadside, meadows, seepage areas, ditches, creeks, gravel bars
Elevation: 100-3500 m

Distribution

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Alta., B.C., Sask., Ariz., Ark., Calif., Colo., Idaho, Ill., Kans., Mich., Minn., Mo., Mont., Nebr., Nev., N.Mex., N.Dak., Oreg., S.Dak., Tex., Utah, Wash., Wyo., Mexico (Coahuila).

Discussion

Selected References

None.

Lower Taxa

None.

... more about "Rorippa curvipes"
Ihsan A. Al-Shehbaz +
Greene +
Alta. +, B.C. +, Sask. +, Ariz. +, Ark. +, Calif. +, Colo. +, Idaho +, Ill. +, Kans. +, Mich. +, Minn. +, Mo. +, Mont. +, Nebr. +, Nev. +, N.Mex. +, N.Dak. +, Oreg. +, S.Dak. +, Tex. +, Utah +, Wash. +, Wyo. +  and Mexico (Coahuila). +
100-3500 m +
Muddy shores of lakes and ponds, stream beds and banks, edges of cultivated fields, wet roadside, meadows, seepage areas, ditches, creeks, gravel bars +
Flowering May–Sep. +
Cardamine palustris var. jonesii +, Radicula curvipes +, Radicula integra +, Radicula sinuata var. integra +, Radicula sinuata var. truncata +, Radicula underwoodii +, Rorippa curvipes var. integra +, Rorippa curvipes var. truncata +, Rorippa integra +, Rorippa obtusa var. integra +, Rorippa truncata +  and Rorippa underwoodii +
Rorippa curvipes +
species +