生活型

herb

形態特徵

• Perennial herbs or subshrubs, 50–60 cm tall, puberulous, later glabrescent.
• Petiole of lowermost and middle cauline leaves 1–2 cm long, lower blade suborbiculate or ovate-triangular, 3–4×4 cm, 2(–3)-pinnatisect, middle blades 3–3.5×3–4 cm, 1(–2)-pinnatisect, segments 2 (or 3) pairs, 3-lobed, lobes (10-)20–30×1–2 mm; uppermost leaves and bracts 3–5-lobed.
• Inflorescences narrowly racemose panicles. Heads subglobose, 1.5–2 mm in diam., short pedunculate or subsessile. Outer florets 11–15. Central florets 4–16.
• Achenes ellipsoid

物候

Fl. Jun-Nov.

分布

• 台灣 : forest borders, roadsides, slopes, 3,100–3,800 m.

引證標本

ILAN: Nanhutashan, Peng 5756. TAICHUNG: Hsuehshan, Peng 9677. NANTOU: Wuling, Hu 1491, Chen 1057, Hohuanshan, Peng 8253. CHIAI: Yushan, Leu 215. TAITUNG: Takuanshan, Peng 11810.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 842. 1998.  (Fl. Taiwan 2nd edit.)