生活型

herb

形態特徵

• Stems erect, 23–60 cm tall, robust, appressed woolly at base, branching toward base, flexuous apically.
• Lower cauline leaves long petiolate, ovate, 12–18×2.5–4 cm, apex shortly acuminate, base rounded or truncate, margins irregularly dentate or mucronulate, densely villous on both surfaces, upper surface green, lower surface pale, petioles 2–2.5 times longer than blade; upper leaves becoming gradually smaller and with shorter petioles, ovate-oblong or oblong, acuminate, uppermost leaves oblong-lanceolate.
• Heads 9–11 mm across, solitary, long-pedunculate, subtended by leafy bracts, bracts longer or as long as heads, oblong-lanceolate or lanceolate, coarsely serrate. Involucre cupuliform, 9–11×5–6 mm, bracts 4-seriate, equal in length. Corolla of outer florets 1.5 mm long.
• Achenes 3 mm long.

分布

• 台灣 : on mountain slopes and in forest, 1,400–3,200 m.
• 世界 : India to southern China.

引證標本

TAIPEI: Peichatienshan, Chen s. n. 1987. ILAN: Yunling Lodge, Wagner 6504; Yuanyang Lake, Liao 919. TAOYUAN: Lalashan, Peng 14651. MIAOLI: Hsiaohsuehshan to Hsishihshan Tunnel, Wang 1762. NANTOU: Fenghuangshan, Kao 36; Yunhai to Tienchih, Ho 610. CHIAYI: Tatachia to Paiyun, Peng 8968; Alishan, Peng 9015. KAOHSIUNG: Kuanshan, Liou 372. PINGTUNG: Peitawushan, Sun 190. TAITUNG: Haitung, Hsiangyang, Peng 11853. HUALIEN: Mukuashan, Peng 7291; Lanshan, Peng 9934.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 898. 1998.  (Fl. Taiwan 2nd edit.)