生活型

herb

形態特徵

• A twining herb.
• Leaves trifoliolate, soft hairy; terminal leaflets ovate, acute at the apex, 3–6 cm long, 1.5–2.5 cm wide; stipules setaceous, 5 mm long.
• Flowers in axillary dense racemes; calyx tubular, 9 mm long, with an oblique subtruncate mouth; corolla yellow, 14 mm long; gynorphore short; style short, caducous.
• Pods linear, terete, villose, always 1-seeded, green when matured, white insdie of pod; seeds greenish blue.

分布

• 台灣 : Endemic, in the open forest or thickets, roadside, hill slope and on grassland, at elevation between 500 and 2,500 m high, throughout the mountain area in Taiwan.

引證標本

TAIPEI: Wulai, Huang 7978. HSINCHU: Huang 2082. MIAOLI: Erhpensung, Huang 10209; Huang & Huang 13243. TAICHUNG: Lishan, Huang 271*; Kukuan, Huang & Huang 13316. NANTOU: Yushan, Huang 4631; Chingshuikou, Huang 775; Hoshe, Huang 4046; Sanlinshe, Huang 13089. CHIAYI: Fushan, Huang 3270. KAOHSIUNG: Tengchu, Huang et al. 13797;Shanping, Ohashi et al. 13238. HUALIEN: Huetouwan, Huang 10178.

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: 272-275. .  (Fl. Taiwan 2nd edit.)