生活型

vine

形態特徵

• A branched twining vine up to 120 cm long, covered with retrose strigose hairs.
• Leaves trifoliolate; leaflets rhomboid or ovate, usually deeply 3-lobed, 3–5 cm long, short acute, both surface pubescent; stipules broadly ovate, 6–19 mm long, 3–5 mm wide at point of attachment, the apex acute.
• Flowers 8–10 mm long, yellow, in axillary heads; peduncles 5–9 cm long; calyx campanulate, the teeth triangular, 2 mm long.
• Pods cylindrical, pendent, sparsely covered with stiff hairs, 3–4 cm long, 3–4 mm wide; seeds 6–12, gray.

分布

• 台灣 : In open wasteland, roadside, margin of thickets, at elevation below 500 m high, in the southern part.
• 世界 : Tropical Asia;

引證標本

TAINAN: Wushantou, Huang 3256*. PINGTUNG: Kenting, Huang & Huang 13530. TAITUNG: Lanyu, Huang 5074.

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: 389. .  (Fl. Taiwan 2nd edit.)