生活型

herb

形態特徵

• Herbs perennial, 10–20 cm tall, puberulous or glabrescent, with subwoody stock.
• Petiole of basal and middle cauline leaves 5–10 mm long, blade ovate or obovate, 1–2.5×0.7–1.6 cm, bipinnatisect, segments 3–5 pairs, lobes pectinate, 2–4 pairs, 2–8×0.6-l mm; uppermost leaves and bracts l- or 2-pinnatisect or pinnately parted or undivided, lobes and undivided leaves lanceolate.
• Inflorescences racemose. Heads semiglobose, 7–10 mm in diam., peduncle 0.5–2 cm long, margins of involucral bracts brown, lacerate, scarious; receptacle convex, hairy. Outer florets 10–18, (2-)3–4-toothed. Central florets 40–60.
• Achenes oblong or obovoid-oblong, manifestly 3-striated.

物候

Fl. and fr. Aug-Sep.

分布

• 台灣 : alpine situations, 3,000–3,800 m.

引證標本

TAICHUNG: Hsuehshan, Sasaki s. n. 1932. CHIAYI: Mt. Alishan, Wilson 10923; Mt. Yushan, Bartlett 6372. HUALIEN: Fukuyama & Suzuki 16260.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 844. 1998.  (Fl. Taiwan 2nd edit.)