生活型

herb

形態特徵

• Perennials, densely tufted; culms erect, 35-70 cm tall, 1-2 mm in diam., ligule membranaceous, tongue shaped, 0.2-1.5 mm.
• leaf blade 10-20 cm long, 3-4 mm wide.
• Panicle slightly open, 10-20 cm long, often inclined above, shiny. Spikelet 2-3-flowered, 6-9 mm long, rachilla joints 1.5 mm long.
• glumes chartaceous, lanceolate, unequal, lower glume 2-3.5 mm long, 1-nerved, upper glume 5-7 mm long, 3-nerved; lemma 5-8 mm long, chartaceous, scabrous, apex shallowly bifid with acuminate lobes awn arising from sinus, 6-10 mm long, geniculate; palea membranaceous, 3.5-4.5 mm long, ciliate on keel, apex deeply bifid.

分布

• 台灣 : high mountain area at 2,000 m.
• 世界 : Japan, Korea and China.

引證標本

CHIAYI: Alishan, Kuoh 14376; Kao et al. 6217; Hsu 5394.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 364. 2000.  (Fl. Taiwan 2nd edit.)