生活型

herb

形態特徵

• A perennial herb, up to 20–60 cm high, covered with thin hairs.
• Leaves trifoliolate; terminal leaflet 15–24 mm long, 8–13 mm wide, oblong or obovate, obtuse or rounded at the apex, cuneate at the base, the upper surface glabrous, the lower surface covered with short soft hairs; lateral leaflets smaller; petioles 1–1.5 cm long; stipules 1–2 mm long, reflexed.
• Racemes terminal or axillary; bracts small, less than 1 mm long; calyx hairy, deeply 5-cleft, the teeth lanceolate, 2 mm long.
• Pods oblong, covered with short soft hairs, 2-seeded.(fruit長寬seed長寬=18:12:5:3.5)

分布

• 台灣 : In grassland, at elevation of below 200 m high, in the southern part.
• 世界 : In southern China.

引證標本

PINGTUNG: Kenting, Huang & Huang 13785; Chialoshui, Huang 216*.

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