生活型

herb

形態特徵

• Stems to 45 cm tall, simple, glabrous, sparsely woolly apically.
• Radical leaves long petiolate, reniform, 2.3–5.5(–6)×3.5–5.5 cm, apex subtruncate to rounded, base distinctly cordate, margins irregularly mucronulate-denticulate, upper surface green, lower surface pale, glabrous on both surfaces; petiole 8–10 cm long, not winged, clasping at base; cauline leaves few, 1 or 2. Inflorescence simple racemes.
• Heads 5–11; peduncle to 9 mm long, subtended by lanceolate, bract-like leaves 8–12 mm long. Involucre tubular, 1×0.4 cm, bracts 5, linear, puberulous. Ray florets 2 or 3; corolla 20×1.5–2.4 mm, 3-lobed.
• Achenes glabrous. Pappus 4 mm long; bristles unequal, tawny.

分布

• 台灣 : Alpine endemic; in moist places at about 3,000 m.

引證標本

MIAOLI: Tapachienshan, Peng 8549. NANTOU: Chilaishan, Lai s. n. 1998.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 1012. 1998.  (Fl. Taiwan 2nd edit.)