Stock short. Lvs radical, pubescent, erect or spreading; stipules membr., often trifid, up to 7·5 mm. long; petiole glab., up to 35 cm. long; lamina 2- to 4-fid or more; segs linear, up to 15 cm. × 2 mm. with stalked glandular marginal hairs. Peduncles few, erect, glab., up to 50 cm. or more long; sparingly corymbosely branched above; pedicels up to 15 mm. long; fls us. ∞.Sepals connate at base, obovate to elliptic, up to 6 mm. long, glandular; petals white, obovate, up to 10 mm. long. Style branches 3, several times dichotomously branched, segs dilated. Capsule subglobose, c. 2 mm. long.