Pisonia brunoniana Endl.

Spreading, generally crooked tree to 6 m or more high; wood soft with brittle branches. Leaves opposite or ternate, glabrous, glossy; petiole 1–5 cm long; lamina broadly elliptic to slightly obovate, (7–) 10–20 (–30) cm long, (4–) 6–8 (–11) cm wide, acute or obtuse at base, narrowed onto the petiole, entire margin, obtuse to rounded at apex. Inflorescence paniculate, many-flowered, leafy-bracteate. Flowers unisexual. Perianth plicate, greenish white, puberulous; male 6–7 mm long; female 8–10 mm long. Stamens 6–8, slightly exserted. Fruit narrowly ellipsoidal, c. 2–3 cm long; ribs 5, very viscid.

Dry to mesic habitats. An understorey tree of humid forests.

Can be grown by seedlings.