Annual glabrous or hairy herb, up to 60 cm tall. Basal and lower leaves lyratly pinnatifid to pinnatipartite, lobes 3-4 pairs, irregularly dentate; terminal lobes 3-5-lobulate; upper leaves few, much smaller but similar to lower leaves. Flowers small, yellow. Sepals up to 2.5 mm long. Petals narrowly obovate, up to 2.5 mm long. Siliquas up to 4 cm x 1 mm, rather tapering, somewhat torulose; pedicels up to 3.5 mm, as thick as the siliquas.