生活型

shrub

形態特徵

• Subshrubs, 8–25(–30) cm tall, sericeous tomentose or glabrescent.
• Petiole of basal and middle cauline leaves 0.5–2 cm or more long, blade oblong or elliptic, 2–4×1–2 cm, upper surface sparsely sericeous tomentose, lower surface densely white tomentose, 2-pinnatisect, segments 3 or 4 pairs, 3-lobed, lobes linear or linear-lanceolate, 5–20(–30)×0.5–1(–2) mm; uppermost leaves 3-lobed, bracts linear-lanceolate or linear.
• Inflorescences racemose-paniculate, lax. Heads semiglobose or broadly ovoid, 4–4.5 mm in diam., peduncle 2–20 mm long, involucral bracts sparsely tomentose. Outer florets 8–12. Central florets 18–25.
• Achenes obovoid

物候

Fl. and fr. Jul-Nov.

分布

• 台灣 : on high mountains, 2,700–3,300 m, in sunny, dry, rocky situations.

引證標本

ILAN: Taipingshan, Nodawa s. n. 1927; Nanhutashan, Sasaki s. n. 1922. MIAOLI: Tapachienshan, Fukuyama s. n. 1932. Sasaki s. n. 1932. TAICHUNG: Hsuehshan, Hosokawa 2344. CHIAYI: Yushan, Sasaki s. n. 1924. KAOHSIUNG: Taoyuan, Wang 1112. HUALIEN: Chilaishan, Sasaki s. n. 1929; Hohuanshan, Wang 1267.

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.)