Print Report

CEGL007836 Spartina patens - Fimbristylis (caroliniana, castanea) - (Panicum virgatum) Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Saltmeadow Cordgrass - (Carolina Fimbry, Marsh Fimbry) - (Switchgrass) Marsh

Colloquial Name: Texas Coastal Bend Interdune Swale Grassland

Hierarchy Level:  Association

Type Concept: This non-tidal maritime grassland occurs in seasonally and periodically flooded to saturated interdune swales on barrier islands and the Ingleside barrier-strandplain in the Coastal Bend of Texas. It may also occur in Louisiana and Tamaulipas, Mexico. Dominant herbs can include Spartina patens, Panicum virgatum, Fimbristylis caroliniana, Fimbristylis castanea, and Hydrocotyle bonariensis. Other species include Paspalum monostachyum, Andropogon glomeratus, Andropogon virginicus, Centella erecta, Rhynchospora colorata, Eragrostis sp., Juncus sp., Phyla nodiflora, Pluchea foetida, Rhynchospora spp., and Samolus ebracteatus. On the Ingleside barrier-strandplain along the Coastal Bend of Texas, some occurrences lack Spartina patens and are dominated by Panicum virgatum. A sparse shrub layer dominated by Morella cerifera is sometimes present.

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: Dominant herbs can include Spartina patens, Panicum virgatum, Fimbristylis caroliniana, Fimbristylis castanea, and Hydrocotyle bonariensis. Other species include Paspalum monostachyum, Andropogon glomeratus, Andropogon virginicus, Centella erecta, Rhynchospora colorata (= Dichromena colorata), Eragrostis sp., Juncus sp., Phyla nodiflora, Pluchea foetida, Rhynchospora spp., and Samolus ebracteatus. On the Ingleside barrier-strandplain along the Coastal Bend of Texas, some occurrences lack Spartina patens and are dominated by Panicum virgatum. A sparse shrub layer dominated by Morella cerifera is sometimes present.

Dynamics:  No Data Available

Environmental Description:  This non-tidal maritime grassland occurs in seasonally and periodically flooded to saturated interdune swales on barrier islands and the Ingleside barrier-strandplain in the Coastal Bend of Texas. This is a non-tidal community occurring in areas elevated above the normal reach of tides.

Geographic Range: This community is known from barrier islands and the Ingleside barrier-strandplain in the Coastal Bend of Texas. It may also occur in Louisiana and Tamaulipas, Mexico.

Nations: MX?,US

States/Provinces:  LA?, MXTAM?, TX




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Interdune Association (McAlister and McAlister 1993)

Concept Author(s): A.S. Weakley, B. Carr, and L.M. Smith

Author of Description: A.S. Weakley, B. Carr, and L.M. Smith

Acknowledgements: No Data Available

Version Date: 12-10-98

  • LNHP [Louisiana Natural Heritage Program]. 2009. Natural communities of Louisiana. Louisiana Natural Heritage Program, Louisiana Department of Wildlife & Fisheries, Baton Rouge. 46 pp. [http://www.wlf.louisiana.gov/sites/default/files/pdf/page_wildlife/6776-Rare%20Natural%20Communities/LA_NAT_COM.pdf]
  • McAlister, W. H., and M. K. McAlister. 1993. A naturalist''s guide: Matagorda Island. University of Texas Press, Austin. 354 pp.
  • McAlister, W. H., and M. K. McAlister. 1995. A naturalist''s guide: Aransas. University of Texas Press, Austin. 354 pp.
  • Peet, R. K., T. R. Wentworth, M. P. Schafale, and A.S. Weakley. No date. Unpublished data of the North Carolina Vegetation Survey. University of North Carolina, Chapel Hill.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.