生活型

herb

形態特徵

• Perennials; culm tufted, 50-100 cm tall, erect, decumbent at base.
• Blade 15-50 cm long, 7-12 mm wide, glabrous, more or less glaucous; sheath glabrous, longer than internode, compressed, keeled; ligule membranaceous, 0.5-1 mm long, with tawny hairs abaxially.
• Racemes 2-5(-8); rachis 1.5-3 mm wide, margins scabrous. Spikelet solitary, imbricate, glabrous, orbicular to ovate, 2-3 mm long; lower glume absent; upper glume membranaceous, 5 veined; lower lemma 5-7-veined, membranaceous or sometimes indurate; upper lemma dark brown at maturity, coriaceous.

分布

• 台灣 : common in tea plantation, roadsides, dry fields, grasslands and waste places.
• 世界 : Tropical Asia and Pacific islands.

引證標本

TAIPEI: Hsintien, Shimizu 2234. MIAOLI: Chuhuangkeng, Hsu 120. TAICHUNG: Houli, Sasaki 6293. NANTOU: Puli, Masamune & Suzuki 4291. TAINAN: Chiali, Morimoto 248. PINGTUNG: Chutien, Hsu 528. TAITUNG: Wushan, Masamune 2669; Lanyu Is., Sasaki s. n. HUALIEN: Matain, Suzuki 12248.

引用文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 500. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)