Tarenna winkleri Valet., in Engl. Jahrb. 48 (1912)

Named after H. Winkler [1875-?], a German botanist.

Mid-canopy tree up to 34 m tall and 29 cm dbh. Stipules ca. 7 mm long, triangular. Leaves opposite, simple, penni-veined, densely hairy. Flowers ca. 8 mm diameter, white-yellow, with corolla tube, placed in panicles. Fruits ca. 6 mm diameter, green, berries.

In secondary regrowth forests or open sites in undisturbed mixed dipterocarp and keranga forests up to 300 m altitude. Often along rivers and streams, but also on hillsides. On clay to sandy soils.

Borneo (throughout the island).

Local names
Borneo: Bar, Nyah, Nyarum hutan.