生活型

herb

形態特徵

• Culms and sheath strongly compressed.
• Blade linear, ca. 5 cm long, 0.5 mm wide, abruptly rounded at apex; ligule ca. 1 mm long, a fringe of hairs.
• Inflorescence 4-6, digitate spikes, spike ca. 5 cm long. Spikelets 3-flowered, ca. 1.1 mm long, oblong, sessile; rachis triangular, pilose on ridges; glumes chartaceous, 1-nerved, 1 mm long; lower glume boat shaped, keeled; upper glume as long as lower one, aristate, siliceous abaxially.
• Lower floret fertile; lemma subcoriaceous, boat shaped, ovate, 3-nerved, margins inrolled, ciliate on midrib and margins; palea chartaceous, obovate, bidentate, 2-keeled, keels siliceous.

分布

• 台灣 : Open places at low elevations in the center and southeast.
• 世界 : Vietnam, the Philippines, Hainan (China).

引證標本

TAICHUNG: Tatushan, Hsu 10752. CHIAYI: Chiali, Wang 20122. TAINAN: Hsinhua, Hsu & Kuoh 13656. PINGTUNG: Santimen, Suzuki s. n. 1 Sep 1932.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 409. 2000.  (Fl. Taiwan 2nd edit.)