Eccoilopus cotulifer

油芒

Eccoilopus cotulifer (Thunb.) A. Camus

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

A. Camus, Annales de la Société Linnéenne de Lyon, sér. 2 70: 92. 1923. (Ann. Soc. Linn. Lyon, sér. 2)

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 153. 1942. (Acta Phytotax. Geobot.)

Spodiopogon cotulifer (Thunb.) Hack.
Spodiopogon kawakamii Hayata

Hayata, The Botanical magazine, Tokyo 21: 54. 1907. (Bot. Mag. Tokyo)
Eccoilopus cotulifer (Thunb.) A. Camus var. densiflorus Ohwi

Ohwi, Acta phytotaxonomica et geobotanica eng 11: 153. 1942. (Acta Phytotax. Geobot.)

herb

Culms more than 60 cm long, 2-7 mm across.
Blade ca. 35 cm long, 13 mm wide, hirsute abaxially; ligule tongue shaped, characeous, hairy abaxially, ca. 3.6 mm long.
Inflorescence a large panicle, ca. 20 cm long, branches whorled. Spikelets paired, monomorphic, ca. 5 mm long. subcoriaceous, lanceolate, 7-nerved, sericeous abaxially, shortly awned; rachis articulating; upper glume lanceolate, nearly as long as lower, sericeous, aristate; lower lemma hyaline, 1-nerved, broadly lanceolate, margins fimbriate, ca. 3.5 mm long; upper lemma hyaline, lanceolate, as long as lower lemma, 1-nerved, 2-toothed, with a flexuous awn of ca. 12 mm long; upper palea hyaline, lanceolate, nerveless, margins fimbriate, ca. 3.2 mm long; anther 2 mm long.
Caryopsis cylindrical, ca. 2 mm long; embryo 1/2 its length of caryopsis.