Zs. P. Komáromy szerk.: Studia Botanica Hungarica 12. 1977 (Budapest, 1977)

Radics, Ferenc: The identification of Rorippa species and hybrids (Cruciferae) based on external morphological features of their seeds

Rorippa amphibia Rorippa austriaca Rorippa palustris • Korippa proliféra Rorippa pyrenaica Rorippa sylvestris size in mm. > 0.6-0.7 = 0.6-0.7 s= 0.6-07 < 0.6-07 = 0.6-07 = 0.6-0.7 shape of seeds ellipsoidial spherical to angular oboval jug-like oval oval contours in the vicinity of hylum beside hylum arched horizontally cut aslant cut opposite hylum cut pointed pointed idish pointed peaked and tight obtuse obtuse obtii* cut pattern of J ' thickened and C\ ( \ [pigmented layer — of testa 35^ TO ma straitly subtly roughly pitted-reticulate broadly reticulate pitted-reticulate pitted-reticulate pitted-reticulate pitted-reticulate crumpled, granulous, dotted, rippling, less transparent l

e88 transparent less transparent less transparent transparent transparent colour of seeds brown yellowish brown darker brown brown reddish brown brown, the border dark brown