Cyperus malaccensis Lam.Family: Cyperaceae
Synonyms: Chlorocyperus malaccensis (Lam.) Palla, Cyperus fortunei Steud., Cyperus incurvatus Roxb., Cyperus malaccensis subsp. malaccensis, Cyperus malaccensis var. malaccensis, Cyperus neesii D.Dietr. [Illegitimate], Cyperus spaniophyllus Steud., Cyperus tegetiformis Benth. [Illegitimate], Cyperus wallichii Nees
Chinese: jiang du, 茳芏
Sarawak: benerong
Japanes: eshishito-i
Description: Perennials. Rhizomes , woody, culms 0.5-1.5 m tall, 4-6 mm thick, acutely trigonus; with 1-2 leaf sheaths; leaf blade absent; Involucral bracts 3 or 4, leaflike, unequal, one upto 40 cm long, remaing shorter. Inflorescence a simple ; rays 6-10, variable many,10-21cm long, . Spikes broadly ovoid, with 5-10 spikelets; rachist, glabrous. Spikelets laxly arranged, linear, 1-2.5 cm × ca. 1.5 mm, slightly turgid, spreading, 10-42-flowered; rachilla wings white, narrow, hyaline. Glumes reddish brown , lax, oblong to elliptic, 2-2.5 mm, papery, inconspicuously 7-9-veined, margin involute at maturity, apex obtuse to rounded. Stamens 3; anthers linear; connective prominent beyond anthers. Style short; stigmas 3, slender. Nutlet blackish brown when mature.
Uses: Pounded roots rubbed on forehead as a febrifuge [CRC World Dictionary of Medicinal and Poisonous Plants]
Published afrticles of Cyperus malaccensis