Print Report

CEGL005594 Chrysothamnus viscidiflorus / Pseudoroegneria spicata Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Yellow Rabbitbrush / Bluebunch Wheatgrass Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: Total vegetation cover in this association is generally low to moderate and is characterized by an open shrub canopy of Chrysothamnus viscidiflorus. Other short shrubs may provide sparse cover. The native bunchgrass Pseudoroegneria spicata dominates the understory, but cover values are typically low. Graminoids in this community are often diverse in terms of species composition but sparse in terms of cover. Forbs are also very diverse but contribute very little total cover. Introduced species such as Bromus tectorum may occur occasionally at low cover values within this vegetation type. This association generally occurs in areas that have experienced disturbance. Chrysothamnus viscidiflorus-dominated communities often result from wildland fires in sagebrush steppe ecosystems. Slopes range from gentle to moderately steep. Soils are variable.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This plant community description is based on data from Craters of the Moon (Bell et al. 2009) and on related plant communities that have been previously described. The description provided herein may vary slightly from similar plant communities found elsewhere due to the local scale at which data were collected. Additional global information will be added as it becomes available.

This association is uncommon at Craters of the Moon National Monument and Preserve. Due to the limited spatial extent of occurrence and associated low sample size, the classification of this plant community is considered provisional. Only one plot was sampled at Craters of the Moon; therefore a thorough characteristic species list could not be compiled.

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: Vegetation in ~Chrysothamnus viscidiflorus Steppe & Shrubland Alliance (A3195)$$ has been documented to occur in western Colorado, Utah and the Snake River Plain of southern Idaho. It likely occurs throughout the Interior West in disturbed areas that normally support sagebrush shrublands. The global range of this association is unknown, but is likely constrained by the distribution of Pseudoroegneria spicata.

Nations: US

States/Provinces:  ID




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: = Yellow Rabbitbrush / Bluebunch Wheatgrass Shrubland (Chrysothamnus viscidiflorus / Pseudoroegneria spicata Shrubland) (Bell et al. 2009)

Concept Author(s): Bell et al. (2009)

Author of Description: Bell et al. (2009)

Acknowledgements: No Data Available

Version Date: 04-04-17

  • Bell, J., D. Cogan, J. Erixson, and J. Von Loh. 2009. Vegetation inventory project report, Craters of the Moon National Monument and Preserve. Natural Resource Technical Report NPS/UCBN/NRTR-2009/277. National Park Service, Fort Collins, CO. 358 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.