生活型

herb

形態特徵

• Perennials. Culms few together, erect, to 100 cm tall, lower part leafless, clothed with old leaf sheaths, 2 mm in diam.
• Blades 15-25 cm long, 5-10 mm wide, flat, stiff; ligule chartaceous, 0.5 mm long, truncated. Panicle open, 15-25 cm long; branches 2-or 3-nate.
• Spikelets on a slender, curved pedicel, 3-5-flowered including upper rudiment, 6-8 mm long.
• glumes membranaceous; lower glume lanceolate, 3 mm long, 1-nerved, upper glume broadly lanceolate, 4-5 mm long, with a long midnerve, 2 or 4 lateral nerves; lemmas chartaceous, margins membranaceous, 7-nerved, 4-6 mm long; palea linear, chartaceous, 2-keeled, 4 mm long.

分布

• 台灣 : Taichung.
• 世界 : Japan, Korea and northern China.

引證標本

TAICHUNG: Lishan, Chuang & Kao 2486*.

參考文獻

• HSU, Chien-Chang. 2000. Flora of Taiwan, second edition 5: 394. (Fl. Taiwan 2nd edit.)