Sparsely branched, spreading, monoecious or dioecious shrub to 30 cm. Leaves trifoliolate, petiole 1-2 mm long, leaflets flat, cuneate-triangular, 4-8 mm long, apices 2-4-dentate. Flowers: male: stamens 20; female: sepals 3, ± 3 mm long, style 1, 8-10 mm long, red.