Cyperus
laevigatus L.
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Latin
(Botanical) name: Cyperus laevigatus L. = Juncellus laevigatus (L.) C. B.
Cl., Chlorocyperus laevigatus (L.) Palla, Acorellus laevigatus (L.) Palla. Family: Cyperaceae. Common name:
Cyperus, Borbeit, ‘Okreish, Bor’an, Sammoor, Sommeira, Sommeira na’ame,
Khabb, Boot, Se’ed, Dees. Origin:
Egypt Plant
description: CYPERACEAE A. Juss. : Flowers bisexual, nut
lying bare inside the glume. Leaves not prickly-serrated. Plants glabrous.
Spikelets several in a terminal, crowded head. Head supported by 3 or more
leaves. CYPERUS. Spikelets flat with 2-ranked glumes. CYPERUS L. Spikelets
flat with 2-ranked glumes, either spicate or umbelled. Spikes or umbels
arranged in a large compound umbel, rarely the whole inflorescence consisting
of but a single spike of spikelets or a head of spikelets. Stigmas 3, nut
trigonous ; perianth absent. Spikelets
in digitate clusters, in heads, or irregularly fascicled. Inflorescence
head-like, no umbel-rays. Perennials with terete, grooved leaves. Spikelets
few in a simple, lateral, sessile cluster. CYPERUS LAEVIGATUS L. (= Juncellus
laevigatus (L.) C. B. Cl., Chlorocyperus laevigatus (L.) Palla, Acorellus
laevigatus (L.) Palla.) : Stem leafless or with short, fleshy, trigonous
leaves. Spikelets green, up to 12 together, in a small sessile, falsely
lateral cluster. v.
distachyos (All.) Coss. et DR. : Glumes blackish-brown with 3-nerved
green center. Spikelets fewer and longer than in type. v.
pallae (Kn.) Kükenth. : Glumes white and brown- variegated. v.
caespitosus C. B. Cl. : stems small curved, densely tufted ;
inflorescence of a single spikelet. Source:
STUDENTS’ FLORA OF EGYPT second edition, by VIVI TÄCKHOLM, D. Sc. (Stockholm)
Professor of Systematic Botany, Faculty of Science, Cairo University.
Published by Cairo University. Printed by COOPERATIVE PRINTING COMPANY
Beirut, 1974. Propagation:
Fruits (seeds). Last Update May 13th, 2002. |
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