Shrubs, 0.6-3 m tall, many branched; branches stout, weakly flattened to terete, rigid, pilosulous or strigillose to glabrescent. Leaves sessile or subsessile with petiole to 1 mm; blade drying papery to thinly leathery and often black, obovate or obovate-spatulate, 1-6.5 × 0.6-3.5 cm, both surfaces moderately to densely strigillose, base cuneate to obtuse, apex acute to obtuse; secondary veins 3-5 pairs, sometimes with pilosulous domatia in abaxial axils; stipules ovate to triangular, 2.5-5 mm, densely pilosulous, acute to acuminate, often spreading to reflexed. Calyx pilosulous; hypanthium portion ellipsoid, ca. 2 mm; limb ca. 3 mm, deeply lobed; lobes triangular, ciliate, acute. Corolla yellow; tube ca. 3 mm; lobes triangular to ovate, ca. 5 mm, acute. Berry 5-6 mm in diam.; seeds 1 or 2, ca. 3 mm in diam. Fl. May, fr. Jul-Nov.