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CEGL002926 Adenostoma fasciculatum - Ceanothus megacarpus Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Chamise - Bigpod Ceanothus Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association occurs on gentle to steep slopes of variable aspect at low to mid elevations between 130 and 810 m. It is dominated by Adenostoma fasciculatum in the shrub layer, with lower cover of Ceanothus megacarpus. It has no significant herbaceous layer. The emergent tree layer is generally non-existent but may include occasional emergent Quercus agrifolia.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The inverse of this association, Ceanothus megacarpus - Adenostoma fasciculatum / Salvia mellifera, has been described by Borchert et al. (1993a). It remains to be seen whether these two associations should be combined.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: This association has only been described from the Santa Monica Mountains National Recreation Area. Until further inventory is completed, there is no global information.

Dynamics:  No Data Available

Environmental Description:  This association has only been described from the Santa Monica Mountains National Recreation Area. Until further inventory is completed, there is no global information.

Geographic Range: This association is only known from the Santa Monica Mountains region. Information about its global distribution is not available without additional inventory.

Nations: US

States/Provinces:  CA




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G3

Greasons: No Data Available


Concept Lineage: The provisional/placeholder CEGL003002 has been replaced with several new types: CEGL002924, CEGL002926, CEGL002934, CEGL003467, and CEGL003498.

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Adenostoma fasciculatum - (Ceanothus megacarpus) (CNPS 2017)
= Adenostoma fasciculatum-Ceanothus megacarpus Shrubland Association (Keeler-Wolf and Evens 2006)
? Ceanothus megacarpus - Adenostoma fasciculatum / Salvia mellifera (Borchert et al. 1993a)

Concept Author(s): T. Keeler-Wolf and J. Evens (2006)

Author of Description: T. Keeler-Wolf and J. Evens

Acknowledgements: No Data Available

Version Date: 12-08-05

  • Borchert, M., H. Gordon, and T. White. 1993a. Preliminary definitions of Transverse and Peninsular Range series and association. Unpublished report. USDA Forest Service, Los Padres National Forest, Goleta, CA.
  • CNPS [California Native Plant Society]. 2015-2017. A manual of California vegetation [online]. California Native Plant Society, Sacramento, CA. [http://vegetation.cnps.org/].
  • Keeler-Wolf, T., and J. Evens. 2006. Vegetation classification of the Santa Monica Mountains National Recreation Area and environs in Ventura and Los Angeles counties, California. A report submitted to National Park Service, Santa Monica Mountains National Recreation Area by California Department of Fish and Game, Wildlife and Habitat Data Analysis Branch and The California Native Plant Society, Vegetation Program, Sacramento, CA.
  • Taylor, Robert. Personal communication. National Park Service.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.