生活型

herb

形態特徵

• Stems suberect or ascending, sometimes nearly scandent, 10–60 cm tall, branched or simple, subglabrous.
• Leaves 1–4×1–2 cm, thick chartaceous, triangular, incised dentate with broad triangular teeth, sometimes lobulate toward base, pubescent on both surfaces. Heads usually few, in lax corymbs, terminal.
• Heads 13–14 mm across, peduncle 0.5–2 cm long, bracteate, bracteoles (1-)2–10, linear, 1–2 mm long. Involucre cylindric-campanulate, 5–8×3–5 mm, bracts ca. 8 or 9, lanceolate to narrowly oblong, acute. Ray florets 8 or 9, corolla yellow, ca. 9×2 mm, corolla tube 4.5 mm long; disc florets 5 lobed, ca. 1 mm long, corolla 5–6 mm long.
• Achenes cylindric, ca. 3×0.6 mm, 5-ribbed, short pilose on ridges. Pappus 5–6 mm long, white.

分布

• 台灣 : in crevices of rocky slopes, 800–3,000 m.

引證標本

TAICHUNG: Kukaun, Peng 8740; Techi, Peng 8015. NANTOU: Jenai, Peng 16543; Chilaishan, Kelley 195.98. CHIAYI: Tzuchung, Hsu 4236. HUALIEN: Yenhai Forest Trail, Peng 13037; Houanshan, Huang 4695.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 1052. 1998.  (Fl. Taiwan 2nd edit.)