Description: Annual herbs.
Inflorescence a raceme, bracts absent. Sepals erect, not saccate. Petals clawed.
Silicula dehiscent, keeled, notched; septum narrow; seeds in 2 rows; up to 15 per loculus.
Distribution and occurrence: World: 5 species, temperate & subtropical regions. Australia: 1 species (naturalized).
Text by L. Retter & G. J. Harden