. "1183"^^ . . . . . . . "1094724007"^^ . . . . "Cyperus ferax is a species of sedge that is endemic to an area of the Americas. The species was first formally described by the botanist Louis Claude Richard in 1792."@en . . . . "Cyperus ferax is a species of sedge that is endemic to an area of the Americas. The species was first formally described by the botanist Louis Claude Richard in 1792."@en . . . . . . . . . . "Cyperus ferax"@en . . . . . . . . . . . . . . "69897766"^^ . . . . . . . . .