Narenga porphyrocoma

河王八

Narenga porphyrocoma (Hance) Bor

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Bor. 1940. Indian Forester 66: 267. (Ind. For.)

Ohwi. 1941. Acta phytotaxonomica et geobotanica eng 11: 152. (Acta Phytotax. Geobot.)

Saccharum narenga (Nees) Wall. ex Hack.

Honda. 1930. Journal of the Faculty of Science, Imperial University of Tokyo. Section III, Botany 3: 394. (J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot.)

herb

Culms solid, ca. 1 cm in diam., tall reed, to 2 m tall.
Blade ca. 12 mm wide; ligule tongue shaped, ca. 4 mm long, ciliate.
Inflorescence an oblong panicle, to 20 cm long. Spikelets paired, monomorphic, upper pedicellate; lower sessile, ca. 2.5 mm long: Lower glume coriaceous; as long as spikelet, broadly lanceolate, truncate at apex, upper margins folded, ciliate, sericeous abaxially; upper glume deltoid-lanceolate, coriaceous, margins membranaceous and folded, fimbriate, as long as lower; lower floret reduced to merely a lemma, membranaceous, fimbriate on upper margin and apex, ca. 1.8 mm long. Upper floret membranaceous; lemma oblong, somewhat truncate, fimbriate, upper margins fimbriate, 1-nerved from basal part, concave at middle or lower; palea deltoid-lanceolate, fimbriate, ca. 0.7 mm long.