生活型

vine

形態特徵

• A slender twining herbaceous vine, clothed with sparsely hairs.
• Leaves trifoliolate; leaflets variable in shape, broadly ovate or lanceolate, 3–10 cm long, acute at the apex, entire and shallow lobed; stipules peltate, 7–8 mm long, inserted above the base.
• Pseudoracemes long-peduncled; flowers few, yellow, 1.5 cm long; calyx 3–4 mm long, the teeth short. deltoid.
• Pods linear, slender, 6–9 cm long, with slightly appressed hairs; 8–12-seeded.

分布

• 台灣 : Cultivated and escaped in open wasteland, at elevation below 500 m high, spreading in the island.
• 世界 : Native to subtropical Asia;

引證標本

NANTOU: Yuchu, Huang & Huang 13197. TAICHUNG: Tungshuh, Tateishi et al. 21339. KAOHSIUNG: Kanshantou, Huang 13276. PINGTUNG: Santimen, Ohashi & Nemoto 20150. TAITUNG: Hsinwulu, Huang 3211*.

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: 393. .  (Fl. Taiwan 2nd edit.)