生活型

herb

形態特徵

• Rhizome slender, short creeping or ascending. Culms slender, 10-30 cm tall, smooth.
• Leaves few, nearly equal to culm, 1-2 mm wide, light green; basal sheaths brownish.
• Spikelets 3 to 5, much spaced, borne on upper 2/3-1/2 of culm, erect, androgynous, 1-3 cm long, pistillate part loosely flowered; peduncles short or short-exserted. Bracts long-sheathing; blades leafy much longer than subtending spike.
• Pistillate glumes lanceolate, 6-8 mm long, acute at apex, pale. Utricles longer than glume, erect, lanceolate, 8-11 mm long, trigonous, faintly few nerved; beak rather long, truncate to minutely bidentate. Achenes tightly enveloped, elliptic, ca. 3 mm long, with stipe ca. 1 mm long; style elongated; stigmas 3.

分布

• 台灣 : grassy places and forest margins, 2,500-2,900 m.

引證標本

NANTOU: Noko Pass, Ohwi 3385. KAOHSIUNG: Kuaiku, Leong 1879.

引用文獻

• KOYAMA, Tetsuo, KUOH, Chang-Sheng & LEONG, Wai-Chao, Flora of Taiwan, second edition 5: 235. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)