Branchlets terete, with sparse, white arachnoid tomentum. Leaves simple; stipules brownish, oblong, 2-2.5 × 1.8-2 mm, membranous, with sparse white tomentum, apex acuminate; petiole 2-6 cm, with sparse, white arachnoid tomentum; leaf blade oval or ovate-elliptic, 4-9.5 × 3.5-7 cm, with sparse, white arachnoid tomentum on veins, basal veins 5, lateral veins 4 or 5 pairs, veinlets raised, base cordate or subcordate, notch obtuse, margin irregularly 17-29(-32)-toothed on each side, apex acuminate or mucronulate. Panicle sparse, basal branches well developed, axis sparsely lanate and pubescent; peduncle 2-6 cm, with sparse, white arachnoid tomentum. Pedicel 2-3 mm, glabrous. Buds obovoid, 1.8-2 mm, apex rounded. Calyx shallow and saucer-shaped, margin undulate. Filaments filiform, 1.3-1.5 mm; anthers yellow, oblong. Pistil entirely abortive in male flowers. Fr. Jun.
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