Alopecurus aequalis var. amurensis

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Alopecurus aequalis Sobol. var. amurensis (Komar.) Ohwi

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

Ohwi, The Botanical magazine, Tokyo 55: 360. 1941. (Bot. Mag. Tokyo)

台灣首次記錄發表文獻

Hsu, Taiwania 16: 230. 1971.

異名

Alopecurus geniculatus auct. non L.

Honda, Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 3: 204. 1930. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)

各語言俗名

英

Short-awn foxtail.
日

すずめのてつぼう.

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

A small annuals; culms usually geniculate; ligule membranaceous, 2-5 mm long.
Panicle cylindrical, contracted, to 6 cm long. Spikelets 1-flowered, elliptic or oblong, 2-2.5 mm long, flattened, falling entirely at maturity; glumes subequal, 2 mm long, keeled, free nearly to base, narrowly oblong, blunt, thin and membranaceous, 3-nerved, with silky hairs on keels.
lemma as long as or very slightly shorter than glumes, keeled, broadly elliptic, very blunt, membranaceous, 5-nerved, smooth, lower half united, awned from back just below middle, with awn included in glumes or very slightly protruding; palea wanting; anthers 1 mm long. Caryopsis enclosed in lemma, ca. 1 mm long.

分布

世界 : Temperate regions of the world.

引證標本

TAIPEI: Pinglin, Kuoh 14416; Yangminshan, Kao 2502, Taipei, Hsu 4334. HSINCHU: Hongmaokang, Kuoh 10258.TAICHUNG: Lishan, Hsu & Kuoh 7104; Chen, 20061. NANTOU: Chitou, Kuoh G197; Hoshe, Huang 2231A; Senmulindao, Chen, 11136. CHIAYI: Alishan, Kuoh 15942; Chao & Kao 6206.