生活型

herb

形態特徵

• Perennials.
• Spikelets usually 1-flowered, sessile, imbricate in 2 rows on one side of axis, ovate-oblong, much compressed, ca. 2 mm long, breaking up at maturity above glumes, purplish or green; glumes more or less persistent, equal or slightly unequal, narrow, pointed, keeled, 1-nerved, 1.5 mm long, membranaceous; lemma as long as spikelet, boat shaped, blunt, keeled, 3-nerved, firm, densely and minutely hairy on keel; palea as long as lemma, 2-keeled; anthers 3, to 1 mm long.
• Caryopsis tightly enclosed between hardened lemma and palea.

分布

• 世界 : Extremely wide distribution, in all warm countries and extending into colder climates.

引證標本

TAIPEI: Taipei, Kao 3440; Hsintien, Hsu 122. MIAOLI: Chunan, Hsu 43820. TAICHUNG: Taichung, DeVol 7082. CHANGHUA: Hsintzuoh, Kuoh et a1. 84. YUNLIN: Suhwu, Wang 20147. TAINAN: Anping, Wang 20156; Hsinhua, Hsu 184*. PINGTUNG: Ssuchunghsi, Hsu 11 73. TAITUNG: Tawu, Hsu 1031; Malan, Hsu 992.

參考文獻

• HSU, Chien-Chang. 2000. Flora of Taiwan, second edition 5: 406. (Fl. Taiwan 2nd edit.)