Herba glabrescenta. Cauli comparate gracilis. Folia 1.5-4 cm longa, 2-7 cm alata. Floribus laxus, 1-4, pedicelli infructus (5-) 10-20 mm longa, non celatus.
Up to 1 m tall glabrescent herb. Stem comparatively thin. Leaves small, 1.5-4 cm long, 2-7 cm broad, 3-5 lobed; petiole 2-8 cm long, more hairy above than below. Flowers in loose fascicles of 1-4; pedicel (5-) 10-20 mm long, visible.