Print Report

CEGL003940 Cladium mariscus Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Swamp Sawgrass Marsh

Colloquial Name: Central Florida Sawgrass Marsh

Hierarchy Level:  Association

Type Concept: This association is dominated by dense, tall (1-3 m) Cladium mariscus ssp. jamaicense. Other wetland species are possible. This type covers sawgrass communities of the St. Johns marsh region of Florida and possibly elsewhere in the region. This area supports an extensive freshwater marsh.

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 association is dominated by dense, tall (1-3 m) Cladium mariscus ssp. jamaicense. Other wetland species are possible. More information is needed on the species composition of this type, especially as it compares with related sawgrass marsh of tropical Florida. It is presumed that due to the more northerly occurrence, this type has some floristic indicators either lacking or rare in the tropical community. Both types are generally described as being "dense" sawgrass communities (Kushlan 1990). Although the St. Johns region was beyond their study area, Hilsenbeck et al. (1979) noted that sawgrass marshes vary in a north-south pattern, with denser types (those with more robust individual plants) found in more northern areas.

Dynamics:  No Data Available

Environmental Description:  The hydroperiod of this community is not known, but a closely related sawgrass type of tropical Florida attains greatest density on sites covered by surface water most of the year (Loveless 1959). This same community, ~Cladium mariscus ssp. jamaicense - Bacopa caroliniana Marsh (CEGL003969)$$, reportedly has a 5- to 10-month hydroperiod and occupies relatively deep organic soils (Hilsenbeck et al. 1979).

Geographic Range: This association is reported from central Florida in the St. Johns marsh region and could occur elsewhere.

Nations: US

States/Provinces:  FL




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Dense Sawgrass Marsh (Kushlan 1990)

Concept Author(s): J.A. Kushlan (1990)

Author of Description: R.E. Evans

Acknowledgements: No Data Available

Version Date: 11-05-02

  • Hilsenbeck, C. E., R. H. Hofstetter, and T. R. Alexander. 1979. Preliminary synopsis of major plant communities in the East Everglades area: Vegetation map supplement. Unpublished document. Metropolitan Dade County Planning Department, Miami, FL.
  • Kushlan, J. A. 1990. Freshwater marshes. Pages 324-363 in: R. L. Myers and J. J. Ewel, editors. Ecosystems of Florida. University of Central Florida Press, Orlando.
  • Loveless, C. M. 1959. A study of the vegetation in the Florida Everglades. Ecology 40(1):1-9.
  • Nongame Wildlife Program. 1992. Florida land cover. LANDSAT imagery at 1:1,000,000 scale. Nongame Wildlife Program, Office of Environmental Services, Florida Game and Fresh Water Fish Commission, Tallahassee, in cooperation with Florida Department of Transportation and Florida Department of Natural Resources.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.