Print Report

CEGL001400 Empetrum nigrum / Lupinus sellulus Alpine Dwarf-shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Black Crowberry / Donner Lake Lupine Alpine Dwarf-shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association occurs above upper treeline (alpine zone). Sites occupied are well-drained slopes (north aspect at Mount Rainier and on south to west aspects in North Cascades). The dwarf-shrub Empetrum nigrum dominates the vegetation, which typically covers approximately half of the ground surface. Other dwarf-shrubs such as Phyllodoce glanduliflora or Salix nivalis maybe present. Lupinus sellulus var. lobbii is usually present to prominent at Mount Rainier but is less prominent in the North Cascades. The forbs Erigeron aureus, Oreostemma alpigenum, and Pedicularis contorta are frequent at Mount Rainier. Salix cascadensis and Vaccinium cespitosum are associated short shrubs in the North Cascades.

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: The dwarf-shrub Empetrum nigrum dominates the vegetation, which typically covers approximately half of the ground surface. Other dwarf-shrubs such as Phyllodoce glanduliflora or Salix nivalis maybe present. Lupinus sellulus var. lobbii (= Lupinus lepidus var. lobbii) is usually present to prominent at Mount Rainier but is less prominent in the North Cascades. The forbs Erigeron aureus, Oreostemma alpigenum, and Pedicularis contorta are frequent at Mount Rainier. Salix cascadensis and Vaccinium cespitosum are associated short shrubs in the North Cascades.

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: G3G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Empetrum nigrum-Lupinus sellulus var. lobbii Dwarf-shrubland (Crawford et al. 2009)
= Empetrum nigrum/Lupinus lepidus Association (Hamann 1972)
? Empetrum nigrum Community (Douglas and Bliss 1977)

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.
  • Douglas, G. W., and L. C. Bliss. 1977. Alpine and high subalpine plant communities of the North Cascades Range, Washington and British Columbia. Ecological Monographs 47:113-150.
  • Hamann, M. J. 1972. Vegetation of alpine and subalpine meadows of Mount Rainier National Park, Washington. Unpublished thesis, Washington State University, Pullman. 120 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.