Glabrous except for the inflorescence and flowers shortly tomentose when young. Leaves opposite; lamina elliptic to obovate, 10-16 by 6-12 cm, cuneate at the base to an obscure petiole c. 5-10 mm long, obtuse or rounded at the apex, dull on both sides; venation pinnate with the midrib and the main laterals distinct on both sides. Inflorescences at the nodes, pedunculate c. 6-rayed umbels of triads with all flowers sessile; peduncle 15-18 mm long; rays 5-7 mm long. Corolla in mature bud 6-merous, c. 20 mm long, weakly clavate and obtuse at the apex. Anther c. 1.5 mm long, about one third or half as long as the free part of the filament.
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