生活型

tree

形態特徵

• A small tree, the pith lamellate.
• Leaves generally 4–5(8)-foliolate, long-petiolate; leaflets unequally petiolulate, ovate-oblong to oblong-lanceolate, 10–15 cm long, 2.5–5 cm broad, caudate-acuminate, the base attenuate, the margins entire, glabrous, the lateral veins of 5–7 pairs, the petiolules 1–3 cm long; petioles 10–20 cm long.
• Inflorescence of racemosely arranged umbels, pubescent, up to 6 flowers per umbel; calyx glabrous, indistinctly 6-toothed; petals 6, triangular, about 2.5 mm long and 2 mm across, keeled, slightly pubescent without; stamens 6; ovary 2-celled.
• Fruit globose, about 7 mm across, crowned with the short style.

分布

• 台灣 : Endemic. Scattered in coniferous forests at 2,000–2,850 m.

引證標本

ILAN: Taipingshan, Suzuki 7412. HSINCHU: Luchangtashan, Chuang 1473*. TAICHUNG: Pahsienshan, Liu et al. 307. NANTOU: Yunfeng, Ohashi et al. 12513. CHlAYI: Mt. Alishan, Chen 5483; Yushan, Jeng 2396. HUALIEN: Liu et al. 53.

參考文獻

• OHASHI, HIROYOSHI, Flora of Taiwan, second edition 3: 1003. 1993.  (Fl. Taiwan 2nd edit.)