Print Report

CEGL004978 Quercus nigra - Magnolia virginiana - Taxodium distichum Floodplain Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Water Oak - Sweetbay - Bald-cypress Floodplain Forest

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: These small river floodplain forests of the East Gulf Coastal Plain of Louisiana and possibly Mississippi are dominated by Quercus nigra and Magnolia virginiana with Taxodium distichum. The canopy and subcanopy contain other hardwood species such as Quercus laurifolia, Quercus phellos, Liquidambar styraciflua, Quercus michauxii, Nyssa biflora, and Carpinus caroliniana. There are extensive stands of Arundinaria gigantea in the understory. The canopy is partly evergreen, and Quercus nigra is semi-evergreen at the latitude of Baton Rouge, but this association is placed in deciduous.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Described from Lake Ramsay, St. Tammany Parish, Louisiana. This is also found in the floodplain of the Tchefuncte River. The canopy of this association is partly evergreen, and Quercus nigra is semi-evergreen at the latitude of Baton Rouge, but this association is placed in deciduous.

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

Physiognomy and Structure: No Data Available

Floristics: The canopy of stands of this association is dominated by Quercus nigra and Magnolia virginiana with Taxodium distichum. The canopy and subcanopy contain other hardwood species such as Quercus laurifolia, Quercus phellos, Liquidambar styraciflua, Quercus michauxii, Nyssa biflora, and Carpinus caroliniana. There are extensive stands of Arundinaria gigantea in the understory. More information is needed on the composition of the lower strata.

Dynamics:  No Data Available

Environmental Description:  This community is found in temporarily flooded small river floodplains (not in seasonally flooded swamps).

Geographic Range: This association is found in the East Gulf Coastal Plain of Louisiana and possibly Mississippi.

Nations: US

States/Provinces:  LA, MS?




Confidence Level: Low - Poorly Documented

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: No Data Available

Concept Author(s): L.M. Smith

Author of Description: L.M. Smith

Acknowledgements: No Data Available

Version Date: 12-01-97

  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.