Glyceria declinata Bréb.
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Details
Nomenclature
Bréb.
Bréb.
1859
ICN
Glyceria declinata Bréb.
species
Glyceria declinata
Classification
Vernacular names
Descriptions
Glyceria declinata Bréb.
Loosely tufted, rather flaccid; branching extravaginal. Leaf-sheath submembranous, closed, keeled, striate, glabrous, often purplish, scattered cross-veinlets inconspicuous. Ligule 3.5-7 mm, hyaline, tapered to a point. Leaf-blade (4)-8-17 cm × 2.5-7 mm, folded at first, becoming flat, abaxially minutely papillose, striate, minutely scabrid on midrib and lateral ribs, adaxially glabrous, channelled on either side of midrib; margins scabrid, abruptly narrowed to stiff point. Culm (15)-25-45 cm, erect or ascending from curved, bent, or prostrate base, internodes glabrous. Panicle 20-30-(40) cm, narrow, with few spikelets, spiciform, ± secund, with 1-3 branches at lower panicle-nodes; rachis smooth, branches with a few minute prickle-teeth below spikelets. Spikelets 15-25-(30) mm, 8-14-flowered, narrowly oblong, greyish green or purplish. Glumes noticeably unequal, 1-nerved, hyaline, ovate-oblong, obtuse; lower 1.5-2.5 mm, upper 2.5-3.5 mm. Lemma 4-5.5 mm, 7-nerved, ovate- or elliptic-oblong, 3-lobed or 3-5-toothed, minutely papillose to short-scabrid, green and firm, nerves purple tipped extending into wide hyaline upper margin. Palea oblong-lanceolate or elliptic, deeply bifid into often purplish, aristate teeth, usually projecting slightly beyond lemma apex, keels narrowly winged, very minutely scabrid. Rachilla c. 1.5 mm, glabrous. Anthers (0.9)-1-1.4 mm. Caryopsis (1.7)-2-2.5 × 0.8-1 mm. Fig. 8.
Taxonomic concepts
Glyceria declinata Bréb.
Glyceria declinata Bréb.
Glyceria declinata Bréb.
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Metadata
82acbdcc-8575-43c8-9180-043ffb05077c
scientific name
Names_Plants
1 January 2000