Shrubs, dioecious or sub-monoecious, mainly 10-20 dm. Leaves tardily deciduous, alternate, sessile or nearly so; blade spatulate to obovate or oblong, 3-15(-2.) × 2-4 mm, margin entire, apex typically acute. Staminate flowers appearing silvery, in clusters 1.5-3 mm wide, borne in paniculate, naked spikes 5-25 cm; anthers yellow. Pistillate flowers with fruiting bracteoles sessile, cuneate-orbicular to semicircular, 1.5-2.5 × 2-3 mm, united to near middle, margin deeply laciniate-dentate, tuberculate or sometimes smooth dorsally. Seeds pale brown, 1-1.5 mm. 2n = 18, 36.