The Collaborative International Dictionary
Eragrostis curvula
weeping love grass \weeping love grass\ n. a perennial South African grass ( Eragrostis curvula) having densly clumped flimsy stems; introduced into U.S. esp. for erosion control.
Syn: African love grass.
Wikipedia
Eragrostis curvula
Eragrostis curvula is a species of grass known by the common name weeping lovegrass. Other common names include Boer lovegrass, curved lovegrass, Catalina lovegrass, and African lovegrass.
It is native to southern Africa. It is an introduced species on other continents.