生活型

herb

形態特徵

• Perennial herbs, 80–120 cm tall, sparsely glandular pubescent and puberulous.
• Petiole of lowermost and middle cauline leaves 0.3–0.5 cm long, blade sparsely glandular pubescent on both surfaces, also arachnoid tomentose on lower surface, ovate or ovate-elliptic, 4–8×3–7 cm, 1- or rarely lower 2- pinnatisect, segments 2–4, linear, 1–1.5(–3)×0.3–0.6 cm; uppermost leaves and leafy bracts 3–5-lobed or undivided.
• Inflorescences broadly paniculate. Heads ellipsoid, 1.5–2 mm in diam., involucral bracts sparsely arachnoid tomentose. Outer florets 3–5. Central florets 8–15.
• Achenes obovoid.

物候

Fl. and fr. Aug-Nov.

分布

• 台灣 : Slope and waste areas; low elevations to 2,100 m.
• 世界 : Southeastern and southwestern China.

引證標本

HUALIEN: Taroko, Peng 13138.

引用文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 844. 1998.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)