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CEGL004667 Rhynchospora macra - Rhynchospora stenophylla - Panicum nudicaule - Xyris chapmanii - Carex exilis Seepage Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Large Beaksedge - Coastal Plain Beaksedge - Gulf Bog Panicgrass - Chapman''s Yellow-eyed-grass - Coastal Sedge Seepage Meadow

Colloquial Name: East Gulf Coastal Plain Muck Bog

Hierarchy Level:  Association

Type Concept: This association includes deep peat, muck bogs of the East Gulf Coastal Plain of Alabama and Mississippi. Characteristic species include Rhynchospora macra, Rhynchospora stenophylla, Panicum nudicaule, Xyris chapmanii, Carex exilis, Orontium aquaticum, Sarracenia alata, Sarracenia psittacina, Pinguicula primuliflora, and others. Small islands of woody vegetation can occur, usually consisting of Morella caroliniensis and Smilax laurifolia.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Present at Splinter Hill Bog, AL (A. Schotz pers. comm.); three examples in Alabama (Baldwin and Washington counties) (A. Schotz pers. comm.). The name of this association may be modified based on additional information. This association is very rare and restricted to southern Mississippi (north to Greene County) and southern Alabama. Less than a dozen sites are known, all of small acreage. Off-road vehicles, suppression of the natural fire regime, and exploitation of Sarracenia spp. are threats to this community. Note that Panicum nudicaule is erroneously not regarded as a valid taxon in Kartesz but included in Dichanthelium dichotomum, and also needs a name in Dichanthelium.

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

Physiognomy and Structure: No Data Available

Floristics: Characteristic species include Rhynchospora macra, Rhynchospora stenophylla, Panicum nudicaule, Xyris chapmanii, Carex exilis, Orontium aquaticum, Sarracenia alata, Sarracenia psittacina, Pinguicula primuliflora, and others. Small islands of woody vegetation can occur, usually consisting of Morella caroliniensis (= Myrica heterophylla) and Smilax laurifolia. Along with typical seepage bog genera, this community includes several rare species, such as Lachnocaulon digynum, Xyris drummondii, and others (A. Schotz pers. comm.).

Dynamics:  No Data Available

Environmental Description:  This community occurs on level terrain associated with wet, sapric muck soils along streams (A. Schotz pers. comm.).

Geographic Range: This type occurs in the East Gulf Coastal Plain of Alabama and Mississippi.

Nations: US

States/Provinces:  AL, MS




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G1

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Muck Bog (Folkerts 1982)

Concept Author(s): A.S. Weakley and B. Sorrie

Author of Description: A.S. Weakley and B. Sorrie

Acknowledgements: No Data Available

Version Date: 03-01-97

  • ALNHP [Alabama Natural Heritage Program]. 2018. Unpublished data on file. Alabama Natural Heritage Program, Auburn University.
  • Folkerts, G. W. 1982. The Gulf Coast pitcher plant bogs. American Scientist 70:260-267.
  • 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.
  • Schotz, Al. Personal communication. Community Ecologist. Alabama Natural Heritage Program. Montgomery, AL.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.