Plant erect or spreading, glabrous except young shoots, inflorescence axes and calyx white-or pale brown-tomentose; epicortical runners absent. Leaves elliptic to ovate or obovate, rounded; lamina 3.5-8 cm long, 12-45 mm wide, attenuate or contracted at base into terete petiole 1-6 mm long. Inflorescence a pedunculate umbel of triads, the central flower sessile, the laterals pedicellate; peduncle slender, 3-9 mm long; rays of umbel 2, 1-2.5 mm long, not strongly divergent, densely tomentose above, nearly glabrous below; pedicels 0.5-1 mm long, with tomentum similar to rays; bracts 1-2 mm long, acute. Calyx entire, 1 mm long. Corolla in mature bud slender, 14-25 mm long, 5-merous, acute, green. Anthers 1.5-2 mm long, c. 1/4 length of free part of filament. Fruit globose, c. 7 mm long, with a distinct neck.