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Black sand spikerush

Eleocharis pachycarpa

Also called Blacksand Spikerush

Black sand spikerush
Photo: Gordon Leppig & Andrea J. Pickart, Public domain
Family
Cyperaceae (Cyper family)
Grows as
Perennial
Water
Likes moisture
Native range
S. South America
Climate
subtropical

About

Eleocharis pachycarpa is a species of spikesedge known by the common name black sand spikerush. This plant is native to southern South America (Chile, Argentina, Paraguay, Uruguay) but it grows in other parts of the world as an introduced species, such as Australia and the US states of California and Nevada.

Eleocharis pachycarpa is a resident of moist areas, such as riverbanks, vernal pools, salt marshes, and wet meadows. This is a rhizomatous perennial generally not exceeding 40 centimeters in height. It forms clumps of very thin stringlike stems of smooth bright green which are four-sided or cylindrical. The stems are somewhat erect but they bend easily to become stolons; if the tip touches the substrate it may root there and produce a new plant.

Other Eleocharis plants

Needle spikerush · Sharp Spike Sedge · Purple spikerush · Glades spikerush · Bolander's spikerush · Eleocharis brassii · Eleocharis caespitosissima · Algal Bulrush · Drooping Spikerush · Eleocharis dietrichiana · Chinese water chestnut · Jointed spikesedge

Text excerpted from the Wikipedia article Eleocharis pachycarpa by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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