Description

Shrubs , broadly spreading, to 5(--8) m. Bark coppery brown, smooth, sometimes exfoliating in thin papery strips. Branches ascending; twigs pubescent, covered with bristly glandular hairs. Winter buds containing inflorescences ovoid, 5--6 × 3--4 mm, apex obtuse. Leaves: petiole pubescent, covered with bristly glandular hairs. Leaf blade broadly ovate to broadly elliptic, often nearly angled to lobulate near apex, 5--12 × 4--12 cm, moderately thin, base narrowly cordate to narrowly rounded, margins coarsely and doubly serrate, apex abruptly acuminate, abaxially sparsely to moderately pubescent, velutinous to tomentose along major veins and in vein axils. Inflorescences: staminate catkins lateral along branchlets on relatively long short shoots, usually in clusters of 2--4, 3--8 × 0.7--1 cm; peduncles mostly 5--12 mm. Nuts in clusters of 2--4; bracts much enlarged, distinct nearly to base, expanded, shorter than to only slightly longer than nuts, apex deeply lobed; bract surfaces pubescent. 2 n = 22, 28.