Print Report

CEGL008640 Quercus wislizeni - Quercus chrysolepis Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Interior Live Oak - Canyon Live Oak Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This woodland association is currently only known from Yosemite National Park in California, and the following description is based on occurrences there. Additional information will be added as it becomes available. Stands of this woodland are found at dry-mesic sites at low elevations (580-790 m [1900-2600 feet]) on the low to mid portions of generally southwest-facing (at its lower elevation limits it can occur on drier north-facing aspects), moderately steep to steep slopes. Soils are poorly developed and tend to be well-drained sandy loam and from metamorphic and igneous granitic parent material. Invasion from exotic species is high. Litter cover is moderate. Fire is uncommon in these stands. This association forms an open to intermittent tree layer dominated by Quercus wislizeni and Quercus chrysolepis. Toxicodendron diversilobum is usually present in the shrub layer. Found in the herb layer are Avena barbata, Pellaea andromedifolia, and Vulpia myuros. A variety of other species may contribute to minor cover and often include Bromus diandrus, Trifolium microcephalum, Galium parisiense, Hypochaeris glabra, Claytonia perfoliata, Eschscholzia caespitosa, Pentagramma triangularis, Aesculus californica, Artemisia douglasiana, Bromus rubens, Bromus tectorum, Clarkia unguiculata, and Melica imperfecta. Eriophyllum congdonii and Carex tompkinsii are rare species that may occur within this association.

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 woodland association is currently only known from Yosemite National Park in California. Additional range information will be added as it becomes available.

Nations: US

States/Provinces:  CA




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: = Quercus wislizeni - Quercus chrysolepis Woodland (Keeler-Wolf 2002)
= Quercus wislizeni - Quercus chrysolepis Woodland [Provisional] (Keeler-Wolf et al. 2012)
= Quercus wislizeni - Quercus chrysolepis tree (Sawyer et al. 2009) [71.080.38]

Concept Author(s): T. Keeler-Wolf (2002)

Author of Description: S. San

Acknowledgements: No Data Available

Version Date: 05-06-10

  • CNDDB [California Natural Diversity Data Base]. No date. Unpublished data files. California Natural Diversity Data Base, California Natural Heritage Division, Sacramento.
  • Keeler-Wolf, T. 2002. Classification of the vegetation of Yosemite National Park and surrounding environs in Tuolumne, Mariposa, Madera and Mono counties, California. NatureServe in cooperation with the California Native Plant Society and California Natural Heritage Program, Wildlife and Habitat Data Analysis Branch, California Department of Fish and Game, Sacramento, CA. August 2002.
  • Keeler-Wolf, T., M. Schindel, S. San, P. Moore, and D. Hickson. 2003a. Classification of the vegetation of Yosemite National Park and surrounding environs in Tuolumne, Mariposa, Madera and Mono counties, California. Unpublished report by NatureServe in cooperation with the California Native Plant Society and California Department of Fish and Game, Wildlife and Habitat Data Analysis Branch, Sacramento, CA.
  • Keeler-Wolf, T., P. E. Moore, E. T. Reyes, J. M. Menke, D. N. Johnson, and D. L. Karavidas. 2012. Yosemite National Park vegetation classification and mapping project report. Natural Resource Technical Report NPS/YOSE/NRTR--2012/598. National Park Service, Fort Collins, CO.
  • Sawyer, J. O., T. Keeler-Wolf, and J. Evens. 2009. A manual of California vegetation. Second edition. California Native Plant Society, Sacramento CA. 1300 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.