Rorippa amphibia (L.) Besser
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Rorippa amphibia (L.) Besser, Enum. Pl. [Besser] 27 (1822)
Rorippa amphibia (L.) Besser
Nomenclature
(L.) Besser
L.
Besser
1822
27
ICN
species
Rorippa amphibia
Classification
Vernacular names
Descriptions
Rorippa amphibia (L.) Besser
Perennial rhizomatous herb. Stems erect, glabrous or finely hairy, 30-80 cm tall. Lvs ± glabrous, variable in shape, spathulate- oblanceolate, cuneate; margins toothed. Lower lvs petiolate, auriculate at base, deeply pinnatifid with lobes becoming shallower toward apex, 8-16 × 2-6-(7) cm. Upper lvs smaller, pinnatifid or toothed, sometimes linear; auricles becoming 0. Pedicels glabrous, erecto-patent to patent, sometimes deflexed at fruiting, (5)-7-10-(12) mm long. Sepals 2-3 × 1 mm. Petals bright yellow, 3-6 mm long. Silicle glabrous, elliptic to ovoid, 1.5-3-(4) × 0.6-1-(2) mm, but often not or poorly developed; valves veinless; style 1 mm long. Seeds reddish brown, c. 1 mm long, finely colliculate, in 2 rows per locule.
Taxonomic concepts
Rorippa amphibia (L.) Besser
Rorippa amphibia (L.) Besser
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Identification keys
Metadata
76bfd213-6b9f-4b1e-88cd-cd4d5c72d31b
scientific name
Names_Plants
1 January 2000
22 April 2004