生活型

herb

形態特徵

• An annual or biennial herb; stems slender, up to 30–60 cm high, pubescent.
• Leaves pinnate; leaflets linear-oblong, 12–17 mm long, mucronate at the apex; stipules truncate, 3 mm long.
• Flowers purple or whitish-purple, 5 mm long, in slender, axillary peduncles.
• Pods oblong, 8–10 mm long, glabrous, 4-seeded.

分布

• 台灣 : In open roadside, grassland, wasteland, at elevation below 1,000 m high, in the northern part and central mountain area.
• 世界 : Native to temperate in northern hemisphere.

引證標本

TAIPEI: Chuang 2127. TAICHUNG: Nanhutashan, Wang et al. 3863.

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: 383. .  (Fl. Taiwan 2nd edit.)