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CEGL002984 Artemisia arbuscula ssp. longicaulis - Grayia spinosa Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Lahontan Sagebrush - Spiny Hopsage Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association is characterized by codominance of Artemisia arbuscula ssp. longicaulis and Grayia spinosa. It has been observed on upper alluvial fans coming out of the Virginia Range on the east side of Reno, Nevada. The vegetation includes abundant Bromus tectorum, which may be included in the association name to distinguish this from a similar likely association with Elymus elymoides dominating a graminoid layer. Even in the degraded shrubland where this has been observed, mosses have substantial ground cover under and immediately surrounding many of the shrubs.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The vegetation includes abundant Bromus tectorum, which may be included in the association name to distinguish this from a similar likely association with Elymus elymoides dominating a graminoid layer.

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

Physiognomy and Structure: No Data Available

Floristics: This shrubland association is characterized by codominance of Artemisia arbuscula ssp. longicaulis and Grayia spinosa. The vegetation includes abundant Bromus tectorum, which may be included in the association name to distinguish this from a similar likely association with Elymus elymoides dominating a graminoid layer. Even in the degraded shrubland where this has been observed, mosses have substantial ground cover under and immediately surrounding many of the shrubs.

Dynamics:  No Data Available

Environmental Description:  This shrubland association occurs on upper alluvial fans.

Geographic Range: It has been observed on upper alluvial fans coming out of the Virginia Range on the east side of Reno, Nevada.

Nations: US

States/Provinces:  CA?, NV, OR?




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: No Data Available

Concept Author(s): Western Ecology Group

Author of Description: Western Ecology Group

Acknowledgements: No Data Available

Version Date: 04-15-02

  • Peterson, E. B. 2008. International Vegetation Classification alliances and associations occurring in Nevada with proposed additions. Nevada Natural Heritage Program, Carson City, NV. 348 pp.
  • Peterson, Eric. Personal communication. Plant Ecologist, Nevada Natural Heritage Program, Department of Conservation and Natural Resources, Carson City, NV.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.