Print Report

CEGL001828 Carex spectabilis - Polygonum bistortoides Alpine Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Showy Sedge - American Bistort Alpine Meadow

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association occurs in the Cascade Range and Olympic Mountains of Washington and may occur in British Columbia. The vegetation is usually a lush meadow dominated or codominated by Carex spectabilis. Polygonum bistortoides and Lupinus arcticus ssp. subalpinus and/or Lupinus latifolius are usually present to prominent. Erigeron peregrinus, Luetkea pectinata, and Valeriana sitchensis are often present but always less abundant than Carex spectabilis. Many other species can occur, but are rarely more than prominent. This subalpine meadow occurs between 1030-2060 m (3400-6750 feet) elevation on well-drained, somewhat moist soils. It occasionally appears in avalanche chutes where trees and other woody species are periodically removed.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

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

Physiognomy and Structure: No Data Available

Floristics: No Data Available

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: No Data Available

Nations: CA?,US

States/Provinces:  BC?, WA




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Carex spectabilis-(Lupinus (arcticus, latifolius)-Polygonum bistortoides Herbaceous Vegetation (Crawford et al. 2009)

Concept Author(s): Crawford et al. (2009)

Author of Description: Crawford et al. (2009)

Acknowledgements: No Data Available

Version Date: 05-10-16

  • 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 Unpublished report.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.
  • Crawford, R. C., C. B. Chappell, C. C. Thompson, and F. J. Rocchio. 2009. Vegetation classification of Mount Rainier, North Cascades, and Olympic national parks. Plant association descriptions and identification keys: Appendices A-G. Natural Resource Technical Report NPS/NCCN/NRTR--2009/D-586. National Park Service, Fort Collins, CO. 586 pp.
  • Kuramoto, R. T., and L. C. Bliss. 1970. Ecology of subalpine meadows in the Olympic Mountains, Washington. Ecological Monographs 40:317-347.
  • WNHP [Washington Natural Heritage Program]. 2018. Unpublished data files. Washington Natural Heritage Program, Department of Natural Resources, Olympia, WA.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.