Print Report

CEGL001979 Phlox diffusa ssp. longistylis - Carex spectabilis Alpine Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Spreading Phlox - Showy Sedge Alpine Meadow

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association occurs in the alpine and in the subalpine parklands in the Olympics on moderate to steep upper slopes (usually southerly aspects) with well-drained soils. This moderately dense vegetation is dominated by Carex spectabilis and Phlox diffusa. Solidago multiradiata is usually prominent and may occur as a codominant in the North Cascade alpine plots. Sites in the Olympics often have Antennaria microphylla, Arenaria capillaris, Erysimum arenicola, Lomatium martindalei, Luzula campestris, Poa cusickii and Polygonum bistortoides. Carex breweri, Danthonia intermedia, Cerastium arvense, Achillea millefolium, Polygonum bistortoides, and Sibbaldia procumbens are regular in alpine sites of the Cascades.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The concept of this association as previously defined has been expanded to include more subalpine species and environments present in the Olympics.

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: US

States/Provinces:  WA




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: GNR

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-Phlox diffusa 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: 01-04-16

  • 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 Unpublished report.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.
  • 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.
  • del Moral, R. 1979. High elevation vegetation of the Enchantment Lakes Basin, Washington. Canadian Journal of Botany 57(10):1111-1130.