生活型

herb

形態特徵

• Perennial herbs, 20-30 cm tall; stems erect, terete.
• Leaves lanceolate, 6-15 cm long, 2-5 mm wide, margins pilose when young. Inflorescence of several peduncled heads; lowest bracts leaflike, acuminate; bracteoles ovate, 2-3 mm long, 1-2 mm wide, hyaline, with long, scattered, white marginal hairs
• Flowers many per head; perianth segments lanceolate, 2.5-3 mm long, acuminate; stamen 6, ca. 2 mm long; anthers longer than filaments.
• Capsule 3-valved nearly as long as perianth; seeds ovoid, with small white caruncle at base, ca. 1.2 mm long.

分布

• 台灣 : grasslands in the Tatung mountains.
• 世界 : Kuriles, northern China, the Amur region, Kamtchatka, Japan, North America, Europe and Australia.

引證標本

TAIPEI: Tatungshan, Keng & Kao 1261; Chutzuhu, Chuang & Kao s. n. 1 Apr 1958.

參考文獻

• KAO, Muh-Tsuen and DeVol, Charles E.; HUANG, Tseng-Chieng, Flora of Taiwan, second edition 5: 152. 2000.  (Fl. Taiwan 2nd edit.)