生活型

shrub

形態特徵

• A shrub, up to 50–200 cm high; branches terete, with dense ferrugineous hairs.
• Leaves trifoliolate; leaflets subcoriaceous, minutely pubescent or nearly glabrescent beneath, the terminal one roundish-rhomboidal, 5–10 cm long, 4–8 cm wide, obtuse and conspicuously repand at the apex; petioles 2–5 cm long; stipules lanceolate, 5 mm long, acute, acute, deciduous. Pseudoracemes terminal and axillary, 10–15 cm long;
• Flowers solitary or 2 in clusters, loosely arranged on the floral axis; pedicels 5 mm long, with fine downy hairs; calyx 2–3 mm long, the teeth as long as the tube; corolla 5–6 mm long, pink.
• Pods 4–5 cm long, 3 mm wide, 8–12-jointed, the joints covered with ferrugineous hooked hairs and length as long as width.(fruit寬seed長寬=6:7:3)

分布

• 台灣 : Taiwan, in open place, including wasteland, roadside, margin of forest, rocky slope, at elevation below 2,500 m high, throughout the island.
• 世界 : In tropical Asia;

引證標本

TAIPEI: Wanfang, Huang 3265*. MIAOLI: Shantao, Huang 1794. NANTOU: Kuankou-Tungpu, Huang 8568; Chingching Farm, Ohashi et al. 12349. CHIAYI: Fushan, Huang 3275; Alishan, Huang & Kao 1602. KAOHSIUNG: Tengchu, Ohashi et al. 12953; Takanshan, Huang, 13309. P

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: 265. .  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)