Perennial herb. Rhizomes present. Stems erect, straight, glabrous, purplish or green, (15)-30-60-(80) cm tall. Lvs thin, green, glabrous, or rarely cauline lvs ciliate. Basal lvs many, pinnate, petiolate; terminal leaflet broadly elliptic, entire, lobed or toothed, shallowly cordate, larger than laterals; lateral leaflets in (3)-4-5-(6) pairs, broadly ovate, lobed or entire, shallowly cordate at base; petiolules < leaflets. Cauline lvs pinnate, shortly petiolate; terminal leaflet larger than laterals, entire, becoming narrow-elliptic to linear, cuneate at base; lateral leaflets in (3)-4-5-(6) pairs, entire, narrow-obovate to linear, cuneate at base, subsessile. Infl. racemose, straight, glabrous, 15-35 cm long. Pedicels glabrous, erecto-patent, 10-20-(30) mm long at fruiting. Sepals glabrous, green or pinkish, with scarious margins, 2.5-4 × 1-1.5-(2) mm. Petals pink, spreading, clawed, 8-11 × 4-6 mm. Stamens 6. Silique pale yellowish green or with purple valves, erect, (10)-15-18-(25) × 1-1.5 mm; valves glabrous; style 1-2 mm long. Seeds reddish brown, elliptic-oblong, not winged, c. 1.5 mm long.