生活型

herb

形態特徵

• An erect annual herb, about 40 cm high; stem slender, branches with retrose hairs.
• Leaves trifoliolate; upper leaflets oblong, the lower ones obovate, 0.7–1.4 cm long, emarginate, the margins bristly ciliate; stipules ovate, 5 mm long.
• Flowers 5 mm long, pink; bracts mostly 1–3-veined; calyx glabrous, more than half the length of the pods.
• Pods elliptical, 2.5 mm long, rounded at the apex, with a very short straight or recurved point.

分布

• 台灣 : In the open roadside or hill slope, at elevation between 1,000 and 1,500 m high, in the central mountain area.
• 世界 : Manchuria, Korea, Japan and China;

引證標本

NANTOU: Wushe-Lushan, Kuo 908; Weishang-Lushan, Tateishi et al. 18326.

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: 314. .  (Fl. Taiwan 2nd edit.)