Print Report

CEGL003858 Alternanthera philoxeroides Ruderal Aquatic Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Alligator-weed Ruderal Aquatic Vegetation

Colloquial Name: Ruderal Alligator-weed Aquatic Vegetation

Hierarchy Level:  Association

Type Concept: This vegetation occurs in the upper reaches of artificial impoundments, as well as in slow-moving water of streams in the Coastal Plain, and is dominated by monospecific stands of Alternanthera philoxeroides, an exotic species.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

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

Physiognomy and Structure: No Data Available

Floristics: This vegetation consists of monospecific stands of Alternanthera philoxeroides, an exotic emergent aquatic herbaceous forb.

Dynamics:  No Data Available

Environmental Description:  This vegetation occurs in shallow water on the flat to gently sloping margins of the upper reaches of artificial impoundments, as well as in slow-moving water of streams in the Coastal Plain.

Geographic Range: This exotic vegetation is currently known from the Atlantic and Gulf coastal plains from North Carolina south to Florida and west to at least Mississippi. It may extend further west into Texas and north to Kentucky. It could at least potentially occur throughout the southeastern United States, particularly in artificial impoundments or slow-moving streams.

Nations: US

States/Provinces:  AL, GA, KY?, LA, MS, NC, SC, TN




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: GNA

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): M. Pyne

Author of Description: M. Pyne

Acknowledgements: No Data Available

Version Date: 07-29-02

  • MSNHP [Mississippi Natural Heritage Program]. 2006. Ecological communities of Mississippi. Museum of Natural Science, Mississippi Department of Wildlife, Fisheries, and Parks, Jackson, MS. 9 pp.
  • Nordman, C., M. Russo, and L. Smart. 2011. Vegetation types of the Natchez Trace Parkway, based on the U.S. National Vegetation Classification. NatureServe Central Databases (International Ecological Classification Standard: Terrestrial Ecological Classifications). Arlington, VA. Data current as of 11 April 2011. 548 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.