生活型

herb

形態特徵

• Stems 30–40 cm long, erect, rigid, branching, densely woolly.
• Lower leaves smaller than cauline; cauline leaves numerous, oblanceolate-linear, 5–5.5×0.5 mm, apex acute, mucronulate, base narrowed, sessile, upper surface green, sparsely woolly, lower surface woolly, 1-nerved, margins entire; upper leaves linear, 1–3 cm×2–5 mm.
• Cymes axillary, densely subcapitate, 1–1.5 cm across; involucre campanulate, 3×2.5 mm; bracts scarious, brownish; outer ones shorter, oblong, inner ones linear, apex acute. Corolla of outer florets ca. 2.5 mm long; style of central florets ca. 2.5 mm long.
• Achenes oblong, 0.6 mm long, compressed, papillose. Pappus white, 2.5 mm long.

分布

• 台灣 : on slopes in mid elevations.
• 世界 : Tropical Asia to Australia.

引證標本

TAICHUNG: Wuling Farm, Peng 11982. NANTOU: Shanchiaofeng, Wu 1011. CHIAYI: Alishan, Feung & Kao 4905. TAITUNG: Hsiangyang, Peng 11865. HUALIEN: Kuanyuan, Peng 9604; Tzuen, Peng 5980.

參考文獻

• PENG, Ching-I & CHUNG, Kuo-Fang; LI, Hui-Lin, Flora of Taiwan, second edition 4: 976. 1998.  (Fl. Taiwan 2nd edit.)