Calflora, a 501c3 non-profit
Distribution by County   10594    
Festuca roemeri  (Pavlick) E. B. Alexeev  var. klamathensis  B.L. Wilson

(not an active name)
Idaho fescue
Festuca roemeri var. klamathensis is a perennial grasslike herb that is native to California.
New name: Festuca idahoensis
Record Count by County

Alameda: 13 Inyo: 1 Nevada: 3 Siskiyou: 140
Alpine: 2 Lake: 16 Placer: 6 Solano: 3
Butte: 5 Lassen: 282 Plumas: 51 Sonoma: 89
Colusa: 1 Marin: 197 San Bernardino: 1 Stanislaus: 2
Contra Costa: 10 Mariposa: 9 San Francisco: 1 Tehama: 6
Del Norte: 89 Mendocino: 34 San Mateo: 43 Trinity: 51
El Dorado: 3 Modoc: 373 Santa Clara: 5 Tulare: 2
Fresno: 3 Mono: 19 Santa Cruz: 7 Tuolumne: 3
Glenn: 1 Monterey: 12 Shasta: 27 Yolo: 3
Humboldt: 38 Napa: 18 Sierra: 5

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/19/2026).