生活型

herb

形態特徵

• An annual herb, 10–70 cm high, hispid throughout.
• Leaves ovate, 2-pinnate; leaflets ovate to narrowly lanceolate, 2–10 mm long, 2–5 mm broad, acuminate, incised or divided.
• Umbels compound; peduncles longer than the leaves; involucres wanting, the bracteoles of the involucels several, subulate-filiform, longer than the pedicels; rays subequal, usually 2–3, 1–4 cm long; pedicels 2–5 mm long
• Fruit oblong, 5–7 mm long, 2–4 mm broad, the mericarps covered throughout with uncinate bristles.

分布

• 世界 : Distributed in Japan, southern Korea, the Ryukyus, Bonin Islands and Pakistan.

引證標本

Taiwan, along roadsides and on mountain slopes at low to medium altitudes throughout the island.

參考文獻

• KAO, MUH-TSUEN, Flora of Taiwan, second edition 3: 1043-1044. .  (Fl. Taiwan 2nd edit.)