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CEGL007912 Carya illinoinensis - Celtis laevigata - Ulmus (americana, crassifolia) Mississippi River Floodplain Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Pecan - Sugarberry - (American Elm, Cedar Elm) Mississippi River Floodplain Forest

Colloquial Name: Mississippi River Alluvial Plain Upper Terrace Pecan Forest

Hierarchy Level:  Association

Type Concept: This is a bottomland forest of upper terraces in the Mississippi River Alluvial Plain of Arkansas, Louisiana, Mississippi, and Tennessee and possibly the adjacent West Gulf Coastal Plain. More information is to be provided by Susan Carr and Tom Foti. Forest stands dominated by the nominal species (Carya illinoinensis, Celtis laevigata, Ulmus americana) have been observed in Shelby Forest State Park, Shelby County, Tennessee (234An). The possible occurrence of this or related vegetation in the adjacent West Gulf Coastal Plain needs to be confirmed.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: More information on the detailed floristics of this vegetation type are to be provided by Susan Carr and Tom Foti. The possible occurrence of this or related vegetation in the adjacent West Gulf Coastal Plain needs to be confirmed.

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

Physiognomy and Structure: No Data Available

Floristics: Stands of this vegetation type are dominated by Carya illinoinensis and Celtis laevigata with Ulmus americana and/or Ulmus crassifolia. Ulmus crassifolia reaches the eastern limit of its distribution in western Tennessee and would be more rare in stands of this type in that state.

Dynamics:  No Data Available

Environmental Description:  This is a bottomland forest of upper terraces.

Geographic Range: This forest is presumed to occur in the Mississippi River Alluvial Plain of Arkansas, Louisiana, Mississippi, and Tennessee; it could also occur in the adjacent West Gulf Coastal Plain.

Nations: US

States/Provinces:  AR, LA, MS, TN




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: No Data Available

Concept Author(s): T. Foti and S. Carr

Author of Description: T. Foti and S. Carr

Acknowledgements: No Data Available

Version Date: 09-07-99

  • Carr, S. Personal communication. Forest Ecologist. USDA Forest Service, Kisatchie National Forest, Alexandria, LA.
  • Foti, Tom. Personal communication. Ecologist [retired]. Arkansas Natural Heritage Commission, Little Rock.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.