生活型

herb

形態特徵

• A suffrutescent herb; stems twining, sparsely pilose.
• . Leaves usually 7- rarely 5-foliolate, petiolate, the petioles 5–12 cm long, glabrous; leaflets ovate to ovate-lanceolate, 4–5 cm long, 1.5–2.2 cm wide, the apex obtuse-acuminate, mucronate, the base rounded to truncate-rounded, the margins entire, both surfaces nearly glabrous; petiolules 2 mm long, pubescent; stipels 1.5–2 mm long, setose. Inflorescence up to 15 cm long, axillary, long-pedunculate.
• Flowers yellow-purplish, about 1.2 cm long, 3 or 4 fascicled at each node; calyx-lobes subequal, the standard suborbiculate, 1.1 cm long, the wings narrow-oblong, the keel elongate, incurved; stamens about 1.5 cm long; ovary pubescent; style spirally twisted
• -

分布

• 台灣 : Endemic; Taiwan, in open grassland and margin of forest in the central and southern mountain area at altitudes of 1,000–2,000 m.

引證標本

TAICHUNG: Wuling Farm, Huang 3162*. NANTOU: Lushan-Wushe, Huang 1845. KAOHSIUNG: Tengchu, Ohashi et al. 13094

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)