Cynodon dactylon

狗牙根

Cynodon dactylon (L.) Pers.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Pers., Synopsis Plantarum 1: 85. 1805. (Syn. Pl.)

台灣首次記錄發表文獻

Ohwi, Acta phytotaxonomica et geobotanica eng 10: 264. 1941. (Acta Phytotax. Geobot.)

異名

無

各語言俗名

中

百慕達草. 鐵線草.
英

Bermuda grass.
日

ぎようぎしば.

參考文獻

W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

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.