Festuca myuros
- Common name(s): rat-tail fescue; red-tailed fescue; sixweeksgrass; zorro annual fescue
- Synonym(s): Vulpia myuros
- All names: Festuca myuros, Vulpia myuros, rat-tail fescue, red-tailed fescue, sixweeksgrass, zorro annual fescue, rattail fescue