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CEGL005803 Eriogonum corymbosum Cinder Sparse Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Crispleaf Buckwheat Cinder Sparse Vegetation

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This sparse vegetation is currently only known from Wupatki National Monument and Sunset Crater Volcano National Monument in Arizona, and the following description is based on occurrences there. Additional global information will be added as it becomes available. At Wupatki, elevation ranges from 1480-1530 m (4856-5020 feet). The topography ranges from minimal to steep slopes with 3-40% slope. This association is located on black cinder-dominated substrate. At Sunset Crater, this association occurs at 2320 m, on a steep slope (30%) in cinder gravel. Total vegetation cover is low ranging from 11-25%. The total species diversity is low and ranges from 3-9 species. The shrub layer consistently contains Eriogonum corymbosum which must be present for assignment of this association type; however, other shrubs such as Brickellia californica and Fallugia paradoxa may be present in greater abundance. The herbaceous layer is 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 association has only been described from Sunset Crater Volcano and Wupatki NM. Until further data is collected regionally there is no global information or conservation rank.

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 and Sunset Crater Volcano 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: = Eriogonum corymbosum Cinder Sparse Vegetation (Hansen et al. 2004b)
= Eriogonum corymbosum Cinder Sparse Vegetation (Hansen et al. 2004c)

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

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 05-07-10

  • 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.
  • Hansen, M., J. Coles, K. A. Thomas, D. Cogan, M. Reid, J. Von Loh, and K. Schulz. 2004c. USGS-NPS Vegetation Mapping Program: Sunset Crater National Monument, Arizona, vegetation classification and distribution. U.S. Geological Survey Technical Report. Southwest Biological Science Center, Flagstaff, AZ. 188 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.