The Mokelumne form of Western Fescue, Which I can't find any information on. To add to the confusion some are mislabeled Festuca occidentalis, Mokelmne. After spending hours looking I gave up. So the horticultural information is full of it.
Foliage of Festuca occidentalis has color green-gray and is evergreen.
Communities for Festuca occidentalis:Mountain Meadow and Riparian (rivers & creeks).