Print Report

CEGL003493 Brickellia californica - Rhus trilobata Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: California Brickellbush - Skunkbush Sumac Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association is currently only known from Wupatki National Monument in Arizona, and the following description is based on occurrences there. Additional information will be added as it becomes available. Elevation ranges from 1400-1580 m (4593-5184 feet). Stands occur on flat or steep slopes from 0-34%. This association occurs on rock outcrops and is associated with sandstone and remnant basaltic lavaflows. Total vegetation cover ranges from 25-27% with 18-24% cover in the shrub layer and 1-7% cover in the herbaceous layer. The total species diversity ranges from 11-16 species within the 3 sampled plots. The shrub layer is dominated or codominated by Brickellia californica and Rhus trilobata. Ericameria nauseosa may be present with high cover within this association. The herbaceous layer is low to sparse and not dominated by a single species.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This type occurs on sandstone and basalt outcrops. It may be more widespread than currently documented; more inventory is required.

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 is currently only known from Wupatki National Monument in Arizona. Additional range information will be added as it becomes available.

Nations: US

States/Provinces:  AZ




Confidence Level: Low

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: = Brickellia californica - Rhus trilobata Shrubland (Hansen et al. 2004b)

Concept Author(s): M. Hansen et al. (2004b)

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 05-06-10

  • Coles, J., M. Hansen, and K. Thomas. 2003. Wupatki National Monument, Arizona, vegetation classification and distribution: A USGS-NPS Vegetation Mapping Program study. Southwest Biological Science Center, U.S. Geological Survey Open-file Report. [in preparation]
  • Hansen, M., J. Coles, K. A. Thomas, D. Cogan, M. Reid, J. Von Loh, and K. Schulz. 2004b. USGS-NPS Vegetation Mapping Program: Wupatki National Monument, Arizona, vegetation classification and distribution. U.S. Geological Survey Technical Report. Southwest Biological Science Center, Flagstaff, AZ. 229 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.