noun
: a plant of the genus Rorippa: as
a. : a Eurasian perennial weedy herb ( R. sylvestris ) naturalized in No. America in wet places and having divided leaves and yellow flowers in loose racemes
b. : marsh cress
noun
: a plant of the genus Rorippa: as
a. : a Eurasian perennial weedy herb ( R. sylvestris ) naturalized in No. America in wet places and having divided leaves and yellow flowers in loose racemes
b. : marsh cress
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012