六翅木 liu chi mu

Espera cordifolia Willdenow, Ges. Naturf. Freunde Berlin Neue Schriften 3: 450. 1801; Berrya ammonilla Roxburgh.

Trees 4-6(-35) m tall, 10-20 cm d.b.h. Stipules filiform, 1-2 cm, glabrous; petiole 3.5-10 cm; leaf blade ovate to ovate-oblong, 10-20(-25) × 6-8(-14) cm, thinly leathery, very sparsely stellate pubescent, soon glabrous, lateral veins 4 or 5 pairs, base cordate, apex acuminate. Panicles to ca. 20 cm,
hairy. Pedicel ca. 10 mm. Calyx 3-5-lobed, 3-5 mm, lobes triangular-ovate, hairy. Petals white or pink, filiform, 6-8 mm, becoming reflexed. Stamens 5-6 mm. Ovary hairy; style short. Capsule with persistent calyx, globose, 1-1.3 cm wide, pubescent, with 6(or 8) horizontally spreading thin wings, wings 2.5-3 × 0.7-1 cm. Seeds ca. 6 × 3 mm, with brown or yellow, caducous bristles.

Taiwan [Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Philippines, Sri Lanka, Thailand, Vietnam].

Berrya cordifolia is a valued timber tree in some parts of its range.