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BC Conservation Data Centre: Species Summary


Festuca idahoensis
Idaho fescue


 
Scientific Name: Festuca idahoensis Elmer
Scientific Name Synonyms: Festuca idahoensis ssp. idahoensis
English Name: Idaho fescue
 
Classification / Taxonomy
Scientific Name - Concept Reference: Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Classification Level: Species
Species Group: Vascular Plant
Species Code: FESTIDA
Kingdom Phylum Class Order Family
Plantae Anthophyta Monocotyledoneae Cyperales Poaceae
   
Conservation Status / Legal Designation
Global Status: G5 (May 2016)
Provincial Status: S5 (Apr 2019)
BC List: Yellow
Provincial FRPA list:   
Provincial Wildlife Act:
COSEWIC Status:
SARA Schedule:
General Status Canada: 4 - Secure (2010)
   
Ecology & Life History
General Description:
Technical Description:
Similar Species:
Global Reproduction Comments: Seed dispersal in this species occurs within the immediate vicinity of the plant, suggesting that gravity is primary mechanism for dispersal (Zouhar, 2000). This species also produces tillers.
Habitats:
(Type / Subtype / Dependence)
Global Habitat Comments: Festuca idahoensis grows in grasslands, open forests, and sagebrush meadows (FNA, 2007).
Provincial Phenology:
(1st half of month/
2nd half of month)
Elevation (m) (min / max): Provincial: 
Known Pests:
Pollen Vector: ABIOTIC
Wind
Pollinator:
Dispersal: ABIOTIC
Self-dispersing
Water
   
 
Provincial Inventory
Inventory Priority:
Ownership of occurrences (Known locations):
Inventory Need:
 
Economic Attributes
 
Distribution
Endemic: N
Disjunct, more common elsewhere:
Peripheral, major distribution elsewhere:
 
Authors / Contributors
Global Information Author:
Last Updated:
Provincial Information Author:
Last Updated:
Last Literature Search:
   
References and Related Literature
Flora of North America Editorial Committee (FNA). 2007a. Flora of North America north of Mexico. Vol. 24. Magnoliophyta: Commelinidae (in part): Poaceae, part 1. Oxford Univ. Press, New York. xxviii + 911 pp.
Zouhar, K. L. 2000. Festuca idahoensis. In: Fire Effects Information System. USDA, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available online: http://www.fs.fed.us/database/feis/ (Accessed 21 October 2011).
 

Please visit the website Conservation Status Ranks for definitions of the data fields used in this summary report.

Suggested Citation:

B.C. Conservation Data Centre. Species Summary: Festuca idahoensis. B.C. Minist. of Environment. Available: https://a100.gov.bc.ca/pub/eswp/ (accessed Jun 29, 2025).