Scleria amazonica
 Scleria amazonica is a plant species native to the State of Amazonas in southern Venezuela.Scleria amazonica is a perennial herb spreading by means of underground rhizomes. Stem is triangular in cross-section up to 120 cm tall. Leaves are up to 45 cm long with a V-shaped ligule of dense hairs. Inflorescences unisexual in a paniculate arrangement up to 46 cm long. Achenes have a course network of raised decorations on the surface.