Flowers heterostylous, (4)5(6)-merous, in much-branched panicles 2.5–10 cm. long; peduncle 1–4 cm. long, glabrous or pubescent; secondary branches 0.2–1 cm. long, pubescent; pedicels obsolete or ± 1 mm. long, very shortly pubescent; main bracts ± 3 mm. long, lobed at the base, clasping the stem; rest small, ± pubescent Calyx tube ± 1 mm. long, conic, glabrescent; limb 0.75–1 mm. long, cupuliform, glabrous or sparsely covered with very short almost papilla-like hairs; lobes very short, ± 0.5 mm. long, broadly triangular; corolla yellowish, greenish or lilac, glabrous to finely densely tomentose outside; tube 3.25–5.5 mm. long; lobes 2–2.5 x 1–1.5 mm., ovate-triangular.
Leaf blades 3.5–11 x 1–5.5 cm., elliptic, distinctly acuminate at the apex, cuneate at the base, glabrous save sometimes for some pubescence on the lower part of the main nerve beneath, thin; nodules absent; domatia present; pedole 0.2–1.5 cm. long, pubescent; stipules 4–6.5 mm. long, ovate-triangular, bilobed at the apex, the lobes 1–2.5 mm. long, pubescent or glabrous, deciduous; nodes with long hairs within the stipules.
Drupes red, 5–7(10 in living state) mm. long, 7(8) mm. wide, ellipsoid, with 2 pyrenes; pyrenes 5.5 x 4.2 x 2.5 mm., depressed, semi-ellipsoid; ventral face plane, dorsal face obscurely ribbed.
Seeds dark blackish-red, of similar shape, 4.5 x 4 x 2 mm.; ventral face rugose, dorsal face irregularly 7-ribbed; albumen ruminate on both faces but particularly between dorsal ribs.
Climbing shrub with stems 6–15 m. long and attaining 3 cm. in diam. near the base, at first fairly densely covered with very short pubescence but later glabrous.
Style 1.5–3 mm. long in short-styled flowers and 4–5 mm. long in long-styled flowers; stigma lobes 0.75–1 mm. long.
Stamens purple, with filaments 2–2.5 mm. long in short-styled flowers, 0.5–0.75 mm. long in long-styled flowers.