生活型

herb

形態特徵

• A perennial twining herb; stems densely clothed with spreading brown stiff hairs.
• Leaves trifoliolate; leaflets nearly orbicular, broadly ovate, rhomboid, usually 3-lobed, acute, both surfaces covered with dense long appressed brown stiff hairs; stipules small, lanceolate, basifixed.
• Flowers 12 mm long, purple, at the top of long peduncles in axillary pseudoracemes; pedicels short, nodulose; bracts and bracteoles lanceolate.
• Pods linear, slender, pilose, 5–8 cm long, 4 mm wide.

分布

• 台灣 : On roadside, margin of thickets, wasteland, at elevation below 500 m high, in the central and southern part.
• 世界 : Asia.

引證標本

TAICHUNG: Tatushan, Huang 2204. NANTOU: Puli, Huang 1904. TAINAN: Wushantou, Huang 1777. KAOHSIUNG: Tachiuyuan, Tateishi & Endo 20105. PINGTUNG: Santimen, Ohashi & Nemoto 20152.

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: 356. .  (Fl. Taiwan 2nd edit.)