Print Report

CEGL001914 Leucopoa kingii - Poa fendleriana ssp. fendleriana Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Spike Fescue - Muttongrass Grassland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This plant association occurs on broad, gentle alpine ridges of the Challis Volcanics and Beaverhead Mountains ecoregional sections in east-central Idaho. The association occurs on gentle to moderately steep, low-inclination slopes that are areas of snow and soil accumulation. Elevations range from 2990 to 3140 m (9800-10,300 feet). Moderately deep, stable, gravelly soils are derived from limestone, siliceous volcanic rocks, and quartzite. Leucopoa kingii forms dense stands with Poa secunda, Poa fendleriana ssp. fendleriana, Lupinus argenteus, Agoseris glauca, Erigeron compositus, Oxytropis sericea, and Cymopterus nivalis.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The association is described by Moseley (1985) from 17 plots located in the Beaverhead Mountains, Lost River Range, Lemhi Range, White Knob Mountains, and Pioneer Mountains of east-central Idaho. The association is not specifically named by the author.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: Leucopoa kingii (= Festuca kingii) forms dense stands with Poa secunda, Poa fendleriana ssp. fendleriana, Lupinus argenteus, Agoseris glauca, Erigeron compositus, Oxytropis sericea, and Cymopterus nivalis.

Dynamics:  No Data Available

Environmental Description:  The association occurs on gentle to moderately steep, low-inclination slopes that are areas of snow and soil accumulation. Elevations range from 2990 to 3140 m (9800-10,300 feet). Moderately deep, stable, gravelly soils are derived from limestone, siliceous volcanic rocks, and quartzite.

Geographic Range: The association is known only from alpine habitats of the Challis Volcanics and Beaverhead Mountains ecoregional sections in east-central Idaho.

Nations: US

States/Provinces:  ID




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: < Stable Spike Fescue Community Type (Moseley 1985)
< Stable Spike Fescue Community Type (Moseley 1987a)

Concept Author(s): R.K. Moseley (1985)

Author of Description: S.K. Rust

Acknowledgements: No Data Available

Version Date: 11-26-97

  • Bourgeron, P. S., and L. D. Engelking, editors. 1994. A preliminary vegetation classification of the western United States. Unpublished report. The Nature Conservancy, Western Heritage Task Force, Boulder, CO. 175 pp. plus appendix.
  • Moseley, R. K. 1985. Synecological relationships of alpine spike-fescue grasslands in east-central Idaho. Unpublished thesis, University of Idaho, Moscow. 70 pp.
  • Moseley, R. K. 1987a. Synecological relationships of alpine spike-fescue (Leucopoa kingii (Wats.) Weber) grasslands in eastcentral Idaho, U.S.A. Unpublished manuscript prepared for Arctic and Alpine Research. 33 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.