Monoecious or dioecious shrub, 1.5-15.0 m high. Leaves simple, linear, acute, 10-15 mm long, sheath 3-9 mm long. Male flowers: stamens 15-20. Female flowers: receptacle ± 1.5 mm long, subcylindrical, obscurely striate, apical opening as wide as receptacle. Flowering time Oct.-Mar. Fruit smooth, apex concave.
Monoecious or dioecious shrub to 3 m, often bearing cone-shaped galls. Leaves simple, linear, acute, 10-15 mm long. Flowers: male: stamens 15-20; female: receptacle ± 1.5 mm long, subcylindrical, obscurely striate, apical opening as wide as receptacle.