''Cyperus tenax'' is a species of

sedge The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' wit ...

that is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to parts of eastern and southern

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

. The species was first formally described by the botanist

Johann Otto Boeckeler Johann Otto Boeckeler (12 August 18035 March 1899) was a German apothecary- botanist of Oldenburg. He specialized in the plant family Cyperaceae (sedges), of which, he was the binomial authority of many species. He is commemorated with the genus ...

in 1868.

References

tenax Tenax is the brandname of Toho Tenax owned by Teijin for a carbon fiber. Tenax-7R is an adhesive particularly suited for welding plastic See also * Teijin * Toho Tenax Other uses Tenax is also a brand name for Poly(2,6-diphenylphenylene oxide) ...

Taxa named by Johann Otto Boeckeler Plants described in 1868 Flora of Zimbabwe Flora of Zambia Flora of the Democratic Republic of the Congo Flora of Uganda Flora of Tanzania Flora of Angola Flora of Benin Flora of the Republic of the Congo Flora of South Africa Flora of Equatorial Guinea Flora of Gabon Flora of Ivory Coast Flora of Kenya Flora of Malawi Flora of Liberia Flora of Mozambique Flora of Namibia Flora of Nigeria Flora of Sierra Leone {{Cyperus-stub