生活型

vine

形態特徵

• An annual, climbing vine, 80–120 cm high.
• Leaves pinnate; leaflets 16–24, oblong, elliptic or ovate, 15–20 mm long, mucronate or obtuse at the apex; stipules 2-cleft, 3 mm long.
• Flowers few, pale purple, 3–4 mm long, on 2–3 cm long slender peduncles. Pods oblong, densely pubescent, 8 mm long; 2-seeded.
• Pods oblong, densely pubescent, 8 mm long; 2-seeded.

分布

• 台灣 : In open and wet grassland, wasteland, at elevation below 1,000 m high, in the northern part and central mountain area.
• 世界 : Native to temperate in northern hemisphere;

引證標本

NANTOU: Wushe, Huang s. n. 1953*.

參考文獻

• Huang, S. F. & T. C. Huang, Taiwania 32(1): 11-118. 1987.
• Huang, S. F. & T. C. Huang, Flora of Taiwan, second edition 3: 382. .  (Fl. Taiwan 2nd edit.)