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CEGL003029 Ceanothus megacarpus - Cercocarpus montanus var. glaber Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Bigpod Ceanothus - Birchleaf Mountain-mahogany Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association occurs in the Santa Monica Mountains region of California on gentle to steep northwest- and northeast-facing slopes at low elevations between 110 and 701 m. It is characterized by a dominance of Ceanothus megacarpus and a subdominance of Cercocarpus montanus var. glaber in the shrub layer. The herbaceous layer is generally insignificant in mature stands. The emergent tree layer is generally absent but may contain both introduced and native 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 the Santa Monica Mountains National Recreation Area. Until further inventory is completed, there is no global information.

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

Physiognomy and Structure: No Data Available

Floristics: Vegetation is characterized by a dominance of Ceanothus megacarpus and a subdominance of Cercocarpus montanus var. glaber (= Cercocarpus betuloides) in the shrub layer. The herbaceous layer is generally insignificant in mature stands. The emergent tree layer is generally absent but may contain both introduced and native species.

Dynamics:  No Data Available

Environmental Description:  This shrubland association occurs on gentle to steep northwest- and northeast-facing slopes at low elevations between 110 and 701 m.

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

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: = Ceanothus megacarpus - Cercocarpus montanus (Sawyer et al. 2009) [37.201.05]
= Ceanothus megacarpus-Cercocarpus betuloides Shrubland Association (Keeler-Wolf and Evens 2006)

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: 12-14-05

  • 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.
  • 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.
  • Sawyer, J. O., and T. Keeler-Wolf. 1995. A manual of California vegetation. California Native Plant Society, Sacramento. 471 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.