生活型

herb

形態特徵

• Stems 20–65 cm tall, densely pilose, branched.
• Lower cauline leaves linear-lanceolate, 6–16 cm×5–8 mm, apex acute, base gradually narrowed, sessile, hispid on both surfaces, margins mucronulate-dentate; cauline leaves linear-lanceolate, median ones 4–7.5×0.3–0.5 cm, apex obtuse or acuminate, base sessile; upper leaves smaller, linear.
• Heads in loose corymbs; peduncle 3–7 cm long, hispid; involucre 9–12×6–9 mm, bracts in 2 or 3-series, hispid; corolla deep yellow, 11–12×1.3 mm. Achenes reddish brown, 4–5 mm long, beak 0.5 mm long; pappus 5–7 mm long.
• Achenes reddish brown, 4–5 mm long, beak 0.5 mm long; pappus 5–7 mm long.
• Chromosome number, 2n = 10 (Peng & Hsu, 1978).

分布

• 台灣 : open roadside and meadows, 1,500–3,500 m.

引證標本

ILAN: Taipingshan, Peng 7856; Pintienshan, Chen 271. HSINCHU: Chienshih, Wang 1919. MIAOLI: Tahsuehshan, Wang 1711; Tapachienshan, Peng 8505. TAICHUNG: Chika Lodge to east Peak of Hsuehshan, Peng 9632. NANTOU: Shihmenshan, Chiu 2959; Hsiukuluanshan, Chen 117. CHIAYI: Paiyunshanchuang, Peng 8942; Alishan, Peng 4587. KAOHSIUNG: Tienchih, Wang 1141. Takuanshan, Peng 11781. HUALIEN: Mukuashan, Peng 7294.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 1032. 1998.  (Fl. Taiwan 2nd edit.)