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CEGL000155 Pinus contorta / Osmorhiza berteroi Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Lodgepole Pine / Mountain Sweet-cicely Forest

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This early-seral forest type has been described from southern Idaho and western Wyoming, where it grows on slopes with northerly to easterly aspects from 1980-2600 m (6500-8500 feet) elevation. Pinus contorta var. latifolia dominates the overstory or codominates with Pseudotsuga menziesii var. glauca or Populus tremuloides; older stands contain Abies lasiocarpa var. lasiocarpa in the overstory. Paxistima myrsinites often dominates the undergrowth, and Osmorhiza berteroi or Osmorhiza depauperata (or both) are common and may codominate with Paxistima myrsinites. Other common species are Eucephalus engelmannii, Silene menziesii, Thalictrum fendleri, Viola adunca, and Aquilegia coerulea.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This association is based on the description of the Abies lasiocarpa / Osmorhiza berteroi habitat type of eastern Idaho and western Wyoming, in which some early-seral stands are said to be dominated by Pinus contorta var. latifolia. No plot data have been used in defining this type.

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: This association has been described from a habitat type that is widespread in southern Idaho and western Wyoming.

Nations: US

States/Provinces:  UT?, WY




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3Q

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Abies lasiocarpa / Osmorhiza berteroi Habitat Type (Steele et al. 1983)

Concept Author(s): Steele et al. (1983)

Author of Description: G.P. Jones

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 Unpublished report.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.
  • Steele, R., S. V. Cooper, D. M. Ondov, D. W. Roberts, and R. D. Pfister. 1983. Forest habitat types of eastern Idaho - western Wyoming. General Technical Report INT-144. USDA Forest Service, Intermountain Forest and Range Experiment Station, Ogden, UT. 122 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.