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CEGL005807 Juniperus monosperma Cinder Open Scrub Rock Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: One-seed Juniper Cinder Open Scrub Rock Vegetation

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This wooded herbaceous 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 1635-1755 m (5364-5758 feet). Slope is minimal to flat ranging from 0-5%. The substrate always consists of black cinder, with sporadic occurrence of basaltic boulders and sandstone. The cinder depth is site-specific and varies depending on the geologic history of the site. Some sites have a thin layer of surface cinders and others have more than 2 m (7 feet) cinder depth. Total vegetation cover ranges from 7-48%. Although the association is considered to be herbaceous, herbaceous cover is often low. Varying depth of cinder causes broad-scale patchiness of the grass species. The total species diversity ranges from 3-12 species within 27 sampled plots. The shrub layer is dominated by sparse Juniperus monosperma. Bouteloua eriopoda and Pleuraphis jamesii occur frequently in the herbaceous layer; however, they do not need to be present.

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: 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 - 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: = Juniperus monosperma Cinder Wooded Herbaceous Vegetation (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.