生活型

herb

形態特徵

• A biennial herb, 20–50 cm high, with many branches.
• Leaves pinnately trifoliolate; leaflets linear, 10–20 mm long, 2–5 mm wide, the margins denticulated above the middle; stipules setaceous.
• Flowers in axillary racemes, 2–3 cm long, yellow; calyx-lobes lanceolate, 1 mm long.
• Pods globose, glabrous, ribbed, 2–3 mm long; 1-seeded.

分布

• 台灣 : Along seashores in the northern part of the island.
• 世界 : Introduced from Europe.

引證標本

TAIPEI: Tanshui, Huang 3343; NTU compus, Huang 14583*.

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