生活型

tree

形態特徵

• Trees, 4–15 m high, the branchlets terete, brown.
• Leaves fasciculate, chartaceous, elliptic, narrowly elliptic or narrowly angular-ovate, 8–16 cm long, 3–5 cm wide, the apex acuminate to caudate, the base attenuate-cuneate, the margins slightly revolute, darkish green above, grayish brown, glaucous and papillate beneath, the lateral veins 7–12; petioles narrowly triangular, 1–4.5 cm long.
• Staminate inflorescences racemiform, slender, flat, 3–6 cm long, 0.2 mm wide; anthers usually obliquely-lunate, oblong or small, broadly elliptic acute, 0.6–1.5 mm long, 0.2-0.5 mm wide, strongly apiculate. Pistillate inflorescence racemiform, angulate, 4–5 cm long, 0.5 mm wide, the pedicels terete, 6–10 mm long, 0.2 mm wide; calyx usually caducous; styles divaricate upward or circinate, as long as the ovary; staminodes present; fruiting axes racemiform, angulate, about 3.5–6 cm long, 0.3 mm wide, the pedicels terete, 10–16 mm long, 1 mm wide; bracts caducous.
• Drupes elliptic-globose, ovoid, 6–14 mm long, 5–7 mm across, tuberculate.

分布

• 台灣 : throughout the whole island.
• 世界 : China, Cambodia and Vietnam.

引證標本

TAIPEI: Chutzehu, Lu s. n. 1962*, s. n. March 1963*; Yangmingshan, Huang 2401. ILAN: Suao, Masamune s. n. 1938. TAOYUAN: Toyen, Tanaka & Shimada 13531. HSINCHU: Koko, Sasaki I4610. NANTOU: Chitou, Huang 136. KAOHSIUNG: Liukuei, Wang 9. PINGTUNG: Kentin, Kao 4228. HUALIEN: Tailuko, Suzuki 14619.

引用文獻

• HUANG, TSENG-CHIENG, Flora of Taiwan, second edition 3: 505. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)