Print Report

CEGL003351 Quercus durata - Arctostaphylos glandulosa Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Leather Oak - Eastwood''s Manzanita Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association is currently only known from Point Reyes National Seashore in California, and the following description is based on occurrences there. Additional information will be added as it becomes available. Stands are found at relatively high elevations (725-770 m [2370-2530 feet]) of Mount Tamalpais on mid to upper third of moderate to steep, rocky, southeast- to southwest-facing slopes. Soil textures are coarse loamy sand from serpentine rocks. This association forms dense stands that are dominated by Quercus durata and Arctostaphylos glandulosa in the shrub layer. Often found in this association are Iris douglasiana, Toxicodendron diversilobum, Heteromeles arbutifolia, Frangula californica, Adenostoma fasciculatum, Eriodictyon californicum, and Baccharis pilularis. Trees in this association may include shrubby Umbellularia californica and young or emergent Pseudotsuga menziesii. Other species that contribute to minor cover may include Quercus chrysolepis, Pteridium aquilinum, Ceanothus cuneatus, and Arctostaphylos virgata.

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 shrubland association is currently only known from Mount Tamalpais at Point Reyes National Seashore 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: G3

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 durata - Arctostaphylos glandulosa (Sawyer et al. 2009) [37.405.01]

Concept Author(s): T. Keeler-Wolf et al. (2003b)

Author of Description: T. Keeler-Wolf

Acknowledgements: No Data Available

Version Date: 05-06-10

  • Keeler-Wolf, T., D. Schirokauer, J. Meinke, and P. van der Leeden. 2003b. Classification of the vegetation of Point Reyes National Seashore, Golden Gate National Recreation area, Samuel P. Taylor, Mount Tamalpais, and Tomales state parks, Marin, San Francisco, and San Mateo counties, California. California Department of Fish and Game, Wildlife Habitat Data Analysis Branch, Sacramento, CA.
  • Kruckeberg, A. R. 1984. California serpentines: Flora, vegetation, geology, soils, and management problems. University of California Press, Berkeley.
  • 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.
  • Schirokauer, D., T. Keeler-Wolf, J. Meinke, and P. van der Leeden. 2003. Plant community classification and mapping project. Point Reyes National Seashore, Golden Gate National Recreation Area, San Francisco Water Department Watershed Lands, Mount Tamalpais, Tomales Bay, and Samuel P. Taylor State Parks. Final report. California State Department of Fish and Game, Wildlife and Habitat Data Analysis Branch, Sacramento, National Park Service, Point Reyes Station, and Aerial Information Systems, Redlands, CA. 82 pp. [http://biology.usgs.gov/npsveg/pore_goga/index.html]
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.