Plant: Biennial, weak per; caudex branched or not; hairs simple or forked, coarse, spreading; Stems 1-several, simple or branched above, erect, 2-7 dm Leaves: basal short-petioled, 2-8 cm, oblong to obovate, entire to dentate, tip obtuse; cauline sessile, 1-5(7) cm, lanceolate to obovate, sagittate, clasping stem INFLORESCENCE: raceme; bracts 0 Flowers: erect to reflexed; sepals erect; petals spoon-shaped to oblong and narrowed at base or narrowly obovate, white, rarely pinkish Fruit: 3-6 cm, flat, glabrous; pedicel 0.5-1.5 cm; hairs 0, rarely sparse; style 0.5-1 mm; Seed ± round to ± rectangular; wing prominent or narrow on 1 end to 0 Misc: Gravelly soils, swales, disturbed sites; 1000-2600 m.