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CEGL003702 Malosma laurina - Eriogonum fasciculatum Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Laurel Sumac - Eastern Mojave Buckwheat Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association occurs on somewhat steep to abrupt southwest- and southeast-facing slopes at low elevations between 0 and 602 m. It is characterized by a codominance of Malosma laurina and Eriogonum fasciculatum in the shrub layer. The herbaceous layer is insignificant. The emergent tree layer is usually absent.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This association appears to have fairly constant environmental and species characteristics in all places it has been sampled in southern California.

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

Physiognomy and Structure: No Data Available

Floristics: In the Malosma laurina - Eriogonum fasciculatum association, both species are codominant in the shrub overstory. Salvia apiana, Ceanothus leucodermis, Heteromeles arbutifolia, Baccharis pilularis, and Baccharis salicifolia are examples of species that may occur as shrubs at low cover. The understory herbaceous layer is variable and usually dominated by non-native species such as Bromus madritensis, Avena fatua, Centaurea melitensis, and Hirschfeldia incana.

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 known from the Santa Monica Mountains and from San Diego (Evens and San 2005) and western Riverside counties (Klein and Evens 2005). Information about its global distribution is not available without additional inventory, although it is likely to occur elsewhere in southern California below about 1000 m elevation.

Nations: US

States/Provinces:  CA




Confidence Level: Moderate

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: = Malosma laurina - Eriogonum fasciculatum (Sawyer et al. 2009) [45.455.04]
= Malosma laurina - Eriogonum fasciculatum Shrubland (Evens and San 2006)
= Malosma laurina - Eriogonum fasciculatum Shrubland (Klein and Evens 2006)
= Malosma laurina-Eriogonum fasciculatum Shrubland Association (Keeler-Wolf and Evens 2006)

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

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

Acknowledgements: No Data Available

Version Date: 12-20-05

  • Evens, J., and S. San. 2006. Vegetation alliances of the San Dieguito River Park region, San Diego County, California. Final report (August 2005) Version 2 (revised May 2006). Prepared by California Native Plant Society in cooperation with the California Natural Heritage Program of the California Department of Fish and Game and San Diego Chapter of the California Native Plant Society. Sacramento, CA. 271 pp.
  • 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.
  • Klein, A., and J. Evens. 2006. Vegetation alliances of western Riverside County, California. Contract Number: P0185404. Final report prepared for The California Department of Fish and Game, Habitat Conservation Division. California Native Plant Society, Sacramento, CA. 332 pp. [http://www.dfg.ca.gov/biogeodata/vegcamp/pdfs/VegMappingRpt_Western_Riverside.pdf]
  • 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.