Perennial, hairy herbs. Leaflets 1–2 x 1.2–2.5 cm, obcordate, membranous, sessile or subsessile. Umbels 2–4–flowered on axillary peduncles. Flowers yellow; sepals appressed–pubescent outside; petals as long as sepals, oblong. Capsules oblong, 1.0–1.8 cm long, narrowed at apex, 5–angled and beaked. Seeds ovoid, transversely striate.