Festuca octoflora

Festuca octoflora (formerly "Vulpia octoflora"), also called six-weeks fescue, pullout grass, sixweeks fescue, eight-flower sixweeks grass, eight-flowered fescue; is an annual plant in the grass family (Poaceae). The common name "six week fescue" is because it supplies about 6 weeks of cattle forage after a rain.
Subspecies include "Festuca octoflora" Walter var. "tenella", "Festuca gracilenta" Buckley, and "Festuca tenella" Willd.
Range and habitat.
This bunchgrass is native to North America occurring across a large part of Canada, in all of the lower 48 contiguous United States, and Baja California of Mexico. It grows in open, sunny places between shrubs and in burn areas. It is commonly found in burn areas after a fire.
Varieties.
The "Vulpia octoflora" varieties include: