爪哇黄杞 zhao wa huang qi

Pterilema aceriflorum Reinwardt, Sylloge Plant. Nov. Soc. Rotisb. 2: 13. 1826; Engelhardia aceriflora (Reinwardt) Blume.

Trees to 10 m tall. Leaves 8-15 cm; petiole 4.5-9 cm, glabrous to puberulent; rachis usually slightly pubescent; leaflets 4-10, petiolule sessile to 5 mm, blade narrowly elliptic to ovate-elliptic, 8-15 × 3-6 cm, abaxially puberulent or glabrous, base oblique, obtuse, apex acuminate. Fruiting spike 15-30(-40) cm, tomentose. Nutlets ovoid, ca. 6 mm, hispid; wings hispid at base, middle wing 3-3.8 cm, lateral wings 1.5-1.8 cm. Fl. Mar, fr. Apr-May, Nov. 2n = 32.

Forests on mountain slopes; 1500-1700 m. Yunnan [India, Indonesia, Myanmar, Nepal, Philippines, Thailand, Vietnam]