Leaf blades 3–22 x 0.6–5.4 cm., narrowly elliptic to elliptic but variable and sometimes obovate, elliptic-ovate or linear-oblong, rounded to acute at the apex, narrowly cuneate at the base, glabrous to pubescent above and beneath, sometimes densely so on the venation beneath rendering it almost velvety to the touch, mostly distinctly paler beneath and sometimes whitish, thin to ± coriaceous, sometimes drying yellowish-green; domatia absent; nodules mostly numerous, scattered in the lamina and often, at least when dry, not easy to see; petiole 0.3–2 cm. long, glabrous or pubescent; stipules 3–8 mm. long, ovate-triangular, entire at the apex or bifid for almost 1 mm., either thin and soon deciduous or thick and woody and ± persistent.
Flowers heterostylous, 5-merous, in usually ± dense slightly branched inflorescences 1.5–5 cm. long; peduncle 0.5–3 cm. long, pubescent or glabrescent often bent ± at right angles; secondary branches 0.3–1.3 cm. long, similarly hairy; pedicels 1–2 mm. long, attaining 5 mm. in fruit, glabrous or pubescent; bracts small, filiform, ± 3 mm. long.
Calyx tube ± 1 mm. long, subglobose, glabrous or pubescent; limb 0.75–1.5 mm. tall, cupuliform, usually glabrous, more rarely densely hairy; lobes unequal, 1–2 mm. long, mostly triangular-lanceolate, usually ± ciliate on the margins, or rarely lobes obsolete.
Seeds subglobose, ventral surface with a deep Y-or V-shaped fissure and, save for the area of the junction of the 2 pyrenes, having a spherical air space between the hard outer layers and the albumen, which is not otherwise ruminate.
Subshrub with several stems 10–50 cm. tall from a mostly creeping woody rhizome; stems usually only leafy at the upper nodes, glabrous to densely pubescent, often becoming covered with soft corky bark.
Drupes red, 3.5–6 x 7–10 mm., didymously biglobose, glabrous or pubescent, sometimes with only 1 pyrene due to abortion; pyrenes 5 x 4 x 4 mm. subglobose.
Style 3 mm. long in short-styled flowers, 3.5–6.5 mm. long in long-styled flowers; stigma lobes 0.5–1 mm. long.
Corolla white or cream, glabrous outside; tube 3–5 mm. long; lobes 2.5–3.5 x 0.8 mm., narrowly oblong.
Stamens with filaments 1.5 mm. long in short-styled flowers, 0.1–0.2 mm. long in long-styled flowers.