生活型

undershrub

形態特徵

• A prostrate undershrubs, about 1 m high; woody branches clothed with dense short hairs.
• Leaves trifoliolate; leaflets membranous, ovate or broadly oblong, 4–7 cm long, 2–5 cm wide, acute or sometimes obtuse at the apex, pubescent on upper surface, with minutely appressed hairs beneath; petioles 1.5–2 cm long; stipules 5–6 mm long, pubescent, deciduous.
• Pseudo-racemes axillary and terminal, often with a long slender mucro at apex, 3 mm long; calyx densely hairy, the teeth lanceolate, longer than tube.
• Pods 3 cm long, 2 mm wide, 5–7-jointed, constricted on both sutures.

分布

• 台灣 : Taiwan, usually in the wet and semi-open thickets, roadside or under forest, at elevation below 1,500 m high, throughout the island.
• 世界 : Tropical Asia;

引證標本

TAIPEI: Pihu, Tateishi et al. 16748. CHIAYI: Juili, Huang 3287. TAINAN: Wushantou, Huang 3260. KAOHSIUNG: Tengchu, Ohashi et al. 12952; Chiahsien, Huang 14510. PINGTUNG: Kaoshufu, Ohashi et al. 13563; Mutan, Ohashi et al. 13485. TAITUNG: Lanyu, Tateishi e

引用文獻

• Huang, S. F. & T. C. Huang, Taiwania 32(1): 11-118. 1987.
• Huang, S. F. & T. C. Huang, Flora of Taiwan, second edition 3: 252-253. .  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)