Annual with fibrous, yellowish roots. Leaves few, flat, weak, gradually acuminate, smooth, slightly septate-nodulose, 2-3 mm wide; Inflorescence simple or subcompound, very loose. Stamens 2;
Asia-Tropical, N. and E. Australia present, Papua present, SW. New Guinea present
N. and E. Australia, in Malesia: a few times collected in SW. New Guinea and Papua.