dcsimg

Description

provided by Flora of Zimbabwe
Annual or perennial herbs. Culms ± triangular, leafy. Leaves linear to narrowly oblong. Sheaths closed. Spikelets bearing flowers of one or both sexes; the bisexual spikelets with one basal female and 1-few males above; female spikelet with 1 basal female and 1-2 empty scales or none, above; male spikelets with 1-numerous male flowers. Flowers unisexual, solitary in axils of the glumes, the lower 2-4 glumes empty. Perianth bristles 0. Male flowers consisting of 1-3 stamens. Female flowers with 3 stigmas, not enclosed in a utricle. Nutlet often white, grey or ± black, borne on a hypogynium. Hypogynium often triangular, widened out into a simple or 3-lobed disk or (rarely) a cupule or almost 0.
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Scleria Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/genus.php?genus_id=291
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Mark Hyde
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Bart Wursten
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Petra Ballings
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Flora of Zimbabwe

Scleria

provided by wikipedia EN

Scleria is a genus of flowering plants in the sedge family, Cyperaceae. They are known commonly as nutrushes.[1] They are distributed throughout the tropics, and some species have ranges extending into temperate areas.[2] There are about 200 species.[2][3]

Etymology

The genus name Scleria is Greek, meaning "hardness", in reference to the tough seeds.[4]

Description

Plants of this genus are diverse in appearance. These are mostly perennial, but sometimes annual. Some have rhizomes. They produce solitary stems or clumps of many. They are a few centimeters tall to well over one meter. They have few leaves or many. The inflorescence is variable, ranging from a single spikelet to over 100.[3] Despite the variety, examination of the fruits and subterranean structures is required to distinguish species.[2]

References

Wikimedia Commons has media related to Scleria.
  1. ^ Scleria. Integrated Taxonomic Information System.
  2. ^ a b c Scleria. Flora of China.
  3. ^ a b Scleria. Flora of North America.
  4. ^ Merrit Lyndon Fernald (1970). R. C. Rollins (ed.). Gray's Manual of Botany (Eighth (Centennial) - Illustrated ed.). D. Van Nostrand Company. p. 290. ISBN 0-442-22250-5.

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Scleria: Brief Summary

provided by wikipedia EN

Scleria is a genus of flowering plants in the sedge family, Cyperaceae. They are known commonly as nutrushes. They are distributed throughout the tropics, and some species have ranges extending into temperate areas. There are about 200 species.

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