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CEGL000868 Pinus ponderosa / Quercus arizonica Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Ponderosa Pine / Arizona White Oak Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: No Data Available

Diagnostic Characteristics: Quercus arizonica is well-represented (>5% canopy coverage). This is one of the warmest, driest Pinus ponderosa environments. Quercus gambelii, Quercus hypoleucoides, and Quercus emoryi are poorly represented or absent. Pseudotsuga menziesii, Abies concolor, Pinus strobiformis, and Juniperus scopulorum are absent or accidental.

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Stuever and Hayden (1997a) identify two phases: the blue grama phase is drier than the typic phase, with a stronger expression of pinyon.

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:  This pine woodland is found on a wide range of soils and parent materials. Elevation ranges from 1640 to 2360 m (5380-7750 feet).

Geographic Range: This association occurs south of the Mogollon Rim, in southwestern New Mexico and southern Arizona. It is more likely found in the Central Highlands, along the base of the Mogollon Rim and the Nantanes Plateau and is uncommon in the basin ranges and plateau regions of southern Arizona.

Nations: US

States/Provinces:  AZ, NM?




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Pinus ponderosa - Quercus arizonica - Ceanothus integerrimus Association (Warren and Treadwell 1980)
= Pinus ponderosa / Quercus arizonica (Stuever and Hayden 1997a)

Concept Author(s): M.C. Stuever and J.S. Hayden (1997a)

Author of Description: M.C. Stuever and J.S. Hayden (1997a)

Acknowledgements: No Data Available

Version Date: 10-18-18

  • 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 Unpublished report.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.
  • Muldavin, E. H., R. L. DeVelice, and F. Ronco, Jr. 1996. A classification of forest habitat types of southern Arizona and portions of the Colorado Plateau. General Technical Report RM-GTR-287. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 130 pp.
  • Stuever, M. C., and J. S. Hayden. 1997a. Plant associations of Arizona and New Mexico, edition 3. Volume 1: Forests. USDA Forest Service, Southwestern Region. Habitat Typing Guides. 291 pp.
  • USFS [U.S. Forest Service]. 1987b. Forest and woodland habitat types (plant associations) of Arizona south of the Mogollon Rim and southwestern New Mexico. USDA Forest Service, Southwestern Region, Albuquerque, NM. Second edition, 168 pp. plus insert.
  • Warren, P. L., and B. D. Treadwell. 1980. Vegetation of the Three-Bar Wildlife Study Area, Mazatzal Mountains, Arizona. Unpublished report prepared for Arizona Game and Fish Department.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.