生活型

herb

形態特徵

• Plants glabrescent; stems erect, striate.
• Leaves long petiolate, oblong to elliptic, 6–12 mm long, margins irregularly toothed or pinnatifid, segments 6–8 pairs, lanceolate, acuminate, dentate. Inflorescence paniculate.
• Heads many, erect or nodding. Involucre ca. 7 mm long, bracts linear. Florets yellowish purple, tips of pappus bristles pale rose-purple.
• Achenes narrowly cylindric, 2–2.5 mm long, distinctly 10–12-ribbed, puberulous, strawberry colored. Pappus white, tinged purplish, bristles copious.

分布

• 台灣 : fields and roadsides, up to 1,700 m.
• 世界 : Native of South America.

引證標本

TAIPEI: Hsintien, Liu 205; Wulai, Peng 8366. ILAN: Chiaohsi, Liu 537. HSINCHU: Lienhwashih, Peng 5138; Sanchiao, Peng 10401. MIAOLI: Houlong, Peng 11581; Shihtan, Peng 13929. NANTOU: Shalihsien Forest Path, Peng 10943. PINGTUNG: Mutan, Liu 107; Shuangliu, Hsiao 1098. TAITUNG: Lanyu Is., Peng 10686; Paiyun Waterfall, Chen 400. HUALIEN: Tali to Tatung, Ho 1203; Hungyeh Hot Spring, Peng 11629.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 944. 1998.  (Fl. Taiwan 2nd edit.)