Eragrostis amabilis

鯽魚草

Eragrostis amabilis (L.) Wight & Arn. ex Nees

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

Nees, The Botany of Captain Beechey's Voyage 251. 1838. (Bot. Beech. Voy.)

台灣首次記錄發表文獻

Ohwi, The Botanical magazine, Tokyo 55: 275. 1941. (Bot. Mag. Tokyo)

異名

Eragrostis plumosa (Retz.) Link

Honda, Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 3: 109. 1930. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)
Eragrostis tenella Beauv.

Yang, Liu & Lin, Manual of Taiwan Vascular Plants 5: 135. 2002. (Manu. Taiwan Vas. Pl.)

各語言俗名

英

Feather lovegrass.
日

ぬかかぜぐさ.

參考文獻

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Annuals; culm weak, usually geniculate, nodes 3 or 4; ligule a ring a short hairs.
Inflorescence an oblong panicle, 5-10 cm long, ciliated at axils of branches, glandular. Spikelets 4-8-flowered, ovate to elliptic-ovate, ca. 2 mm long; rachilla falling off successively downwards from top to base; glumes broadly ovate, membranaceous, 1-nerved, subequal; lower glume slightly smaller, ca. 2/3 as long as upper, falling off when mature; lemmas keeled, broadly ovate, ca. 1 mm long, 3-nerved; palea persistent, or tardily deciduous, long ciliate on keels, hairs rigidly spreading at maturity; anthers 3, ca. 0.3 mm long.
Caryopsis ovoid, ca. 0.5 mm long.

分布

台灣 : This is one of the most common weeds in Taiwan.
世界 : Widely distributed in the tropics of the Old World.

引證標本

TAIPEI: NTU Campus, Hsu 390; Chinshan, Hsu 1297. ILAN: Ilan, Hsu 87. HSINCHU: Hsinchu, Shimada 408. TAICHUNG: Tatushan, Hsu & Kuoh 10768. CHANGHUA: Lukang, Kuoh 1625. NANTOU: Puli, Hsu 4608. CHIAYI: Chiayi, DeVol 7172. YUNLIN: Huwei, Hsu 469. TAINAN: Tainan, Hsu 285. KAOHSIUNG: Kaohsiung, Hsu 1824. PINGTUNG: Fangliao, Hsu 961; Hsutzoliao, DeVol 7303* TAITUNG: Malan, Hsu 998; Tawu, Hsu 1023; Lanyu Is., Liu et al. 175; Lutao Is., Sasaki 420028. HUALIEN: Tienhsiang, Hsu & Hsu 3718.