生活型

herb

形態特徵

• Loosely tufted perennials; culm base decumbent, rooting at nodes; swollen nodes retrorsely puberulent; ligules membranaceous, 1-2 mm long; leaf blade narrowly linear-lanceolate, 3-15 cm long, 2-6 mm wide, scabrous.
• Panicle loose, narrowly elliptic.
• Spikelets 3-5 mm long, 1.2-1.5 mm wide, contracted at base; lemma 5-nerved, boat shaped, hispidulous, bristly hispid on keel; palea same texture and length as lemma, 3-nerved.

分布

• 台灣 : Wet places.
• 世界 : Pantropicals; the south of the Ryukyus, and Hainan in eastern Asia.

引證標本

TAIPEI: Tanshui, Hsu 189; Pinglin, Kuoh 14423. TAOYUAN: Taoyuan, Chuang 4600. NANTOU: Chinshuikou, Kao 276. TAINAN: Hsinhua, Hsu & Kuoh 13657; Kuangmiao, Kuoh 11716. KAOHSIUNG: Fengshan, Chuang 4148. PINGTUNG: Tungkan, Kao 128.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 321. 2000.  (Fl. Taiwan 2nd edit.)