贡甲 gong jia

Acronychia oligophlebia Merrill, Philipp. J. Sci. 23: 246. 1923.

Trees to 13(-25) m tall. Petiole 0.8-2.5 cm, puberulent to finely pubescent especially adaxially, glabrescent; leaflet blades obovate, oblanceolate, or sometimes elliptic, 6-21.5 × 2.5-8.2 cm, base cuneate to attenuate, apex acuminate with a 5-10 mm acumen but sometimes obtuse or rounded. Inflorescences 3.5-10 cm. Pedicel 1.5-5 mm. Sepals 0.6-0.7 mm. Petals 2.5-3 mm. Gynoecium glabrous. Fruit globose or subglobose, 6-10 mm in diam., apex often apiculate. Seeds 4.5-5.5 mm; seed coat with spongy outer tissue bounded externally by a shiny black pellicle. Fl. Apr-Aug, fr. Aug-Dec.

Primary and secondary forests; 200-1400 m. Guangdong, Hainan [N Vietnam].