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CEGL000953 Ambrosia deltoidea / Simmondsia chinensis Shrubland

The U.S. National
Vegetation Classification
Type Concept Sentence:
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Common (Translated Scientific) Name: Triangle Bur-ragweed / Jojoba Shrubland
Colloquial Name:
Hierarchy Level: Association
Type Concept:
Diagnostic Characteristics: No Data Available
Rationale for Nominal Species or Physiognomic Features:
Classification Comments: No Data Available
Similar NVC Types:
Physiognomy and Structure: No Data Available
Dynamics: No Data Available
Environmental Description: No Data Available
Geographic Range:
Nations: US
States/Provinces: AZ
US Forest Service Ecoregions (1994/1995)
Domain Name:
Division Name:
Province Name: American Semi-Desert and Desert Province
Province Code: 322    Occurrence Status: Confident or certain
Section Name: Sonoran Desert Section
Section Code: 322B     Occurrence Status: Confident or certain
Omernik Ecoregions:
Confidence Level: Low - Poorly Documented
Confidence Level Comments:
Grank: G4
Concept Lineage:
Obsolete Names:
Obsolete Parents:
Synonomy: ? Ambrosia deltoidea / Parkinsonia microphylla / Simmondsia chinensis Association (Malusa 2003)
= Ambrosia deltoidea/Simmondsia chinensis (Bourgeron and Engelking 1994)
? Cercidium microphyllum - Ambrosia deltoidea - Simmondsia chinensis Pediment Association (Warren et al. 1981)
< DRISCOLL FORMATION CODE:III.A.1.d. (Driscoll et al. 1984)
Concept Author(s): Western Ecology Group
Author of Description:
Version Date: 30Dec1899
  • 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 Unpublished report.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.
  • Driscoll, R. S., D. L. Merkel, D. L. Radloff, D. E. Snyder, and J. S. Hagihara. 1984. An ecological land classification framework for the United States. Miscellaneous Publication No. 1439. USDA Forest Service, Washington, DC. 56 pp.
  • Lane, M. A. 1981. Vegetation and flora of McDowell Mountain Regional Park, Maricopa County, Arizona. Journal of the Arizona-Nevada Academy of Science 16(2):29-38.
  • Malusa, J. 2003. Vegetation of the Cabeza Prieta National Wildlife Refuge, Arizona. Report submitted to Organ Pipe Cactus National Monument, NPS Cooperative Agreement CA1248.00.002. TA. UA2-71, NPS Cooperative Agreement 1443CA860197006. USGS Southwest Biological Science Center, Sonoran Desert Field Station, University of Arizona, Tucson.
  • Warren, P. L., B. K. Mortensen, B. D. Treadwell, J. E. Bowers, and K. L. Reichhardt. 1981. Vegetation of Organ Pipe Cactus National Monument. Cooperative National Park Resources Studies Unit Technical Report 7. Tucson, AZ. 140 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.