Publication: Syst. Veg. 2: 106. 1817.
Origin: Native
selected vouchers: WTU
Notes: FNA23: "Isolepis cernua is widespread and variable. Four varieties were recognized by A. M. Muasya and D. M. Simpson (2002). Only var. ceruna is known from North America. The earliest collection I have seen from the Pacific Coast is from 1888; the earliest collection I have seen from Texas is from 1974."
References: (none)