"copperweed"@en . . . . . . "*Euphrosyne nevadensis (M.E.Jones) Panero)" . "*Iva sect. Chorisiva (A.Gray)" . . . . "*Iva nevadensis (M.E.Jones)" . "Chorisiva is a genus of plants in the sunflower family.There is only one known species, Chorisiva nevadensis, native to the western United States: Nevada, eastern California (Inyo + Mono Counties)."@en . .