生活型

herb

形態特徵

• A perennial twining herb, about 80–100 cm tall, pubescent.
• Leaves trifoliolate; terminal leaflets broadly ovate, 3–6 cm long, obtuse or acute, both surfaces covered with appressed hairs, stipules narrowly ovate, persistent, 3–4 mm long.
• Flowers few, axillary, purple, 1.5–2 cm long; calyx 5-teeth, pubescent.
• Pods flat, slightly curved, 2.5–3 cm long, glabrous.

分布

• 台灣 : In wet and semiopen roadside margin of forest at central and southern parts of mountain area at altitudes of 1,000–2,500m.
• 世界 : Japan, mainland China and Taiwan

引證標本

TAICHUNG: Wuling Farm, Huang 927. NANTOU: Lushan-Tungyuan, Huang 1832*. CHIAYI: Alishan, Tateishi et al. 18178. PINGTUNG: Machia, Huang 7378.

引用文獻

• Huang, S. F. & T. C. Huang, Taiwania 32(1): 11-118. 1987.
• Huang, S. F. & T. C. Huang, Flora of Taiwan, second edition 3: 198. .  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)