Monoecious or dioecious, glabrous shrublet, 0.15-1.5 m tall. Leaves trifoliolate, leaflets thick, subterete, young spathulate, older elliptic, scabrid, 2-3 mm long. Male flowers: stamens 6; female flowers: receptacle narrowly oblong, slightly curved, 7(8)-ribbed with 2 ribs flattened and extended around base forming a continuous wing.
Monoecious or dioecious shrublet to 30 cm. Leaves trifoliolate, leaflets thick, subterete, young spathulate, older elliptic, scabrid, 2-3 mm long. Flowers: male: stamens 6; female: receptacle narrowly oblong, slightly curved, 7(8)-ribbed with 2 ribs flattened and extended around base forming a continuous wing.