Family Code: POACEA Genus Code: NASSE Genus CN: needlegrass Genus Authority: (Trin.) Desv. Genus Summary: A genus of ca. 116 species, mainly perennials, mainly of South America. Genus References: Barkworth in FNA (2007a); Cialdella et al. (2014). Key based on Barkworth in FNA (2007a). Last Updated: 2019-11-29 Publish: 1