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CEGL004511 Spartina bakeri - Muhlenbergia filipes - Andropogon glomeratus - Rhynchospora colorata Marsh
Type Concept Sentence: No Data Available
Common (Translated Scientific) Name: Sand Cordgrass - Gulf Hairawn Muhly - Bushy Bluestem - Star-rush Whitetop Marsh
Colloquial Name: Sand Cordgrass Interdune Swale
Hierarchy Level: Association
Type Concept: These seasonally flooded coastal interdunal swales and related depressions occur in Florida and possibly southeastern Georgia, and are dominated by Spartina bakeri, or at least with substantial cover of it. Muhlenbergia filipes may be codominant; Andropogon glomeratus and Aristida sp. are occasionally present. A variety of wetland herbs are present in the wetter swales, including Rhynchospora colorata, Sagittaria lancifolia, Eupatorium mikanioides (a Florida endemic), Setaria magna, Cladium mariscus ssp. jamaicense, Phyla nodiflora, Sabatia stellaris, and Pluchea rosea. Nostoc, a cyanobacterium, forms a wet, slippery, dark green ground cover during wet periods and a thick, black crust during dry spells. An alga, Chara sp., is also present in pools in wet swales. Exotic species found in some swales include Schinus terebinthifolius and Catharanthus roseus.
Diagnostic Characteristics: No Data Available
Rationale for Nominal Species or Physiognomic Features: No Data Available
Classification Comments: These areas are not tidally flooded but are apparently maintained as marsh by occasional flooding by brackish water during severe storm tides (in hurricane events). These storm flooding events maintain brackish soil conditions. Exotic species found in some swales include Schinus terebinthifolius and Catharanthus roseus.
Similar NVC Types: No Data Available
note: No Data Available
Physiognomy and Structure: No Data Available
Floristics: Stands of this type are dominated by Spartina bakeri, or at least with substantial cover of it. Muhlenbergia filipes may be codominant; Andropogon glomeratus and Aristida sp. are occasionally present. A variety of wetland herbs are present in the wetter swales, including Rhynchospora colorata, Sagittaria lancifolia, Eupatorium mikanioides (a Florida endemic), Setaria magna, Cladium mariscus ssp. jamaicense, Phyla nodiflora, Sabatia stellaris, and Pluchea rosea. Nostoc, a cyanobacterium, forms a wet, slippery, dark green ground cover during wet periods and a thick, black crust during dry spells. An alga, Chara sp., is also present in pools in wet swales. Exotic species found in some swales include Schinus terebinthifolius and Catharanthus roseus. A stand assigned here in the Ocala National Forest (Farles Prairie) is strongly dominated by Spartina bakeri, with Ludwigia suffruticosa, Amphicarpum muehlenbergianum, Dichanthelium sp., Smilax pumila, Centella erecta, Rhexia mariana, Pluchea rosea, Andropogon brachystachyus, Andropogon capillipes, and Ludwigia repens. The shrubs Vaccinium darrowii and Hypericum myrtifolium are present here at low cover values. In fire-suppressed examples, there may be a very sparse tree layer (5-10 m tall) of Pinus elliottii, Pinus taeda, and Salix caroliniana. There may also be a sparse shrub layer (1-2 m) of these same species, as well as Diospyros virginiana and Sabal palmetto.
Dynamics: These areas are not tidally flooded but are apparently maintained as marsh by occasional flooding by brackish water during severe storm tides (in hurricane events). These storm flooding events maintain brackish soil conditions.
Environmental Description: These are seasonally flooded coastal interdunal swales in Florida and possibly southeastern Georgia.
Geographic Range: This association is found in Florida and possibly southeastern Georgia.
Nations: US
States/Provinces: FL, GA?
Plot Analysis Summary:
http://vegbank.org/natureserve/ELEMENT_GLOBAL.2.689989
Confidence Level: Low
Confidence Level Comments: No Data Available
Grank: G3?
Greasons: No Data Available
Type | Name | Database Code | Classification Code |
---|---|---|---|
Class | 2 Shrub & Herb Vegetation Class | C02 | 2 |
Subclass | 2.C Shrub & Herb Wetland Subclass | S44 | 2.C |
Formation | 2.C.4 Temperate to Polar Freshwater Marsh, Wet Meadow & Shrubland Formation | F013 | 2.C.4 |
Division | 2.C.4.Ne Atlantic & Gulf Coastal Marsh, Wet Meadow & Shrubland Division | D322 | 2.C.4.Ne |
Macrogroup | 2.C.4.Ne.2 Beaksedge species - Spikerush species - Panicgrass species Atlantic & Gulf Coastal Plain Wet Prairie & Marsh Macrogroup | M067 | 2.C.4.Ne.2 |
Group | 2.C.4.Ne.2.c Marsh Fimbry - Spikerush species - Southern Umbrella-sedge Coastal Interdunal Marsh & Prairie Group | G777 | 2.C.4.Ne.2.c |
Alliance | A1389 Sand Cordgrass Coastal Marsh Alliance | A1389 | 2.C.4.Ne.2.c |
Association | CEGL004511 Sand Cordgrass - Gulf Hairawn Muhly - Bushy Bluestem - Star-rush Whitetop Marsh | CEGL004511 | 2.C.4.Ne.2.c |
Concept Lineage: No Data Available
Predecessors: No Data Available
Obsolete Names: No Data Available
Obsolete Parents: No Data Available
Synonomy: ? Interdune Grass-Sedge Meadow Community (Hillestad et al. 1975)
- FNAI [Florida Natural Areas Inventory]. 2010a. Guide to the natural communities of Florida: 2010 edition. Florida Natural Areas Inventory, Tallahassee, FL. 228 pp. [https://fnai.org/naturalcommguide.cfm]
- Hillestad, H. O., J. R. Bozeman, A. S. Johnson, C. W. Berisford, and J. I. Richardson. 1975. The ecology of the Cumberland Island National Seashore, Camden County, Georgia. Technical Report Series No. 75-5. Georgia Marine Sciences Center, Skidway Island, GA.
- McManamay, R. H. 2017a. Vegetation mapping at Cumberland Island National Seashore. Natural Resource Report NPS/SECN/NRR--2017/1511. National Park Service, Fort Collins, CO. 422 pp.
- Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.