Alopecurus myosuroides

大穗看麥娘

naturalized

Alopecurus myosuroides Huds.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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Huds., Flora Anglica 1: 23. 1762. (Fl. Angl.)

Ohwi, The Botanical magazine, Tokyo 55: 359. 1941. (Bot. Mag. Tokyo, 植物學雜誌)

Alopecurus agrestis L.

Hayata, The Botanical magazine, Tokyo 21: 55. 1907. (Bot. Mag. Tokyo, 植物學雜誌)

herb

Culms to 45 cm tall, ca. 2 mm in diam.
Blade 3 mm wide; ligule 2 mm long. Panicle cylindrical, contracted, to 8 cm long. Spikelets 1-flowered, oblong, 4-5 mm long, flattened, falling entirely at maturity.
glumes connate at base, slightly shorter than spikelet, lemma membranaceous, fused at basal part, 5-nerved, awned from back, below middle, awn protruding; palea absent; anther 2 mm long. Caryopsis enclosed in lemma, 2.5 mm long, oblong; embryo less than 1/3 its Length of caryopsis. Lodicules reduced.