Rorippa backeri
Content
Description
Annual or short-lived perennial herb with taproot, glabrous, 30-150 cm high.
Sepals oblong, 2.5-4 mm long.
Petals white, broadly spathulate, 3.5-7 mm long.
Stamens 6;
Ovary narrowly cylindrical with c. 0.5 mm long style.
Seeds dark brown, broadly oblong to subspheroid in outline, 1.2-1.4 by 0.9-1.1 mm, regularly reticulate-foveolate.