Print Report

CEGL001362 Sarcobatus vermiculatus / Ericameria nauseosa Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Greasewood / Rubber Rabbitbrush Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This greasewood shrubland association is found throughout Nevada and in southern Colorado. This description is based on information from Great Sand Dunes National Park and Preserve in Colorado. Additional global information will be added as it becomes available. This common shrubland association is found primarily on sandsheets, but also on valley floors, sabkhas, valley floors, and toeslopes. Elevation ranges from 2295 to 2355 m. Bare soil is the dominant ground surface cover ranging from 50-96%. There is significant evidence of heavy grazing on herbaceous species in every surveyed stand. Sarcobatus vermiculatus and Ericameria nauseosa form an open to moderately dense short-shrub layer (0.5-1 m) with almost no understory. Other commonly occurring short-shrub species include Chrysothamnus greenei and Atriplex canescens. The sparse (<10% total cover) herbaceous layer may include a variety of graminoids such as Achnatherum hymenoides, Distichlis spicata, Juncus arcticus ssp. littoralis, Spartina gracilis, and Sporobolus airoides, as well as Opuntia polyacantha and Psoralidium lanceolatum.

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: Sarcobatus vermiculatus and Ericameria nauseosa form an open to moderately dense short-shrub layer (0.5-1 m) with almost no understory. Other commonly occurring short-shrub species include Chrysothamnus greenei and Atriplex canescens. The sparse (<10% total cover) herbaceous layer may include a variety of graminoids such as Achnatherum hymenoides, Distichlis spicata, Juncus arcticus ssp. littoralis (= Juncus balticus), Spartina gracilis, and Sporobolus airoides, as well as Opuntia polyacantha and Psoralidium lanceolatum.

Dynamics:  There is significant evidence of heavy grazing on herbaceous species in every surveyed stand.

Environmental Description:  This greasewood shrubland association is found throughout Nevada and in southern Colorado. This description is based on information from Great Sand Dunes National Park and Preserve in Colorado. Additional global information will be added as it becomes available. This common shrubland association is found primarily on sandsheets, but also on valley floors, sabkhas, valley floors, and toeslopes. Elevation ranges from 2295 to 2355 m. Bare soil is the dominant ground surface cover ranging from 50-96%.

Geographic Range: This shrubland association is found throughout Nevada and in southern Colorado.

Nations: US

States/Provinces:  CO, NV




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G5

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: K.E. Sabo and K. Decker

Acknowledgements: No Data Available

Version Date: 05-07-10

  • 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.
  • Fenemore, R. M., Jr. 1970. Plant succession in a receding lake bed in the western Great Basin. Unpublished thesis, University of Nevada, Reno.
  • 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.
  • Salas, D. E., J. Stevens, K. Schulz, M. Artmann, B. Friesen, S. Blauer, E. W. Schweiger, and A. Valdez. 2010b. Vegetation classification and mapping project report: Great Sand Dunes National Park and Preserve. Natural Resource Report NPS/ROMN/NRR--2010/179. National Park Service, Fort Collins, CO.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.