生活型

herb

形態特徵

• Perennial herbs or subshrubs, 15–35 cm tall, sericeous pubescent or glabrescent.
• Petiole off lowermost and middle cauline leaves 0.5–1 cm long, blade broadly ovate, sericeous pubescent or later glabrescent, 2.5–4.5×2.5–4.5 cm, 2 (or 3)-pinnatisect, segments 2 or 3 (or 4), 3- or 5-lobed, linear, or filiform, 4–10×0.5–1 mm; uppermost leaves and leafy bracts 3- or 5-lobed.
• Inflorescences racemose-paniculate. Heads semiglobose, 3–4 mm in diam. Outer florets 10–15. Central florets 11–18.
• Achenes obovoid.
• Chromosome number, 2n = 18 (Peng & Hsu, 1978).

物候

Fl. and fr. Jul-Nov.

分布

• 台灣 : grasslands; 3,000–3,800 m.

引證標本

TAICHUNG; Hosokawa 2207; Hsuehshan, Mori s. n. 1936. NANTOU: Shihmenshan, Chiu 2972. CHIAYI: Yushan, Nakahara s. n. 1905. TAITUNG: Haituan, Peng 11791. HUALIEN: Nengkaoshan, Sasaki s. n. 1929.

參考文獻

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