Cyperus laevigatus is a species of sedge known by the common name smooth flatsedge.
Cyperus laevigatus is grows in wet areas, especially in brackish water, wet alkaline soils, mineral-rich hot springs, and other moist saline and alkaline habitat. It is known from the beaches of the Hawaiian Islands and salty pools in the deserts of the Southwestern United States (California, Arizona, Texas) down through Mexico and Central America to South America. It is also widespread across most of the West Indies, Africa, the Mediterranean Basin, the Middle East, India, Central Asia, Australia and various oceanic islands.
Cyperus laevigatusis a perennial sedge growing up to 60 centimeters tall, sometimes in clumps interconnected on a horizontal rhizome. The inflorescence is a small array of cylindrical spikelets with one to three leaflike bracts at the base. The spikelets vary in color from green to reddish to dark brown.
In Hawai'i, Cyperus laevigatus is known as Makaloa and was used by the people of Ni'ihau to make beautiful plaited mats. Many of the finest examples of plaiting in Hawai'i is made from Makaloa.
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- Jepson Manual Treatment - Cyperus laevigatus
- USDA Plants Profile: Cyperus laevigatus
- Cyperus laevigatus - U.C. Photo gallery
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