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A.1372 | EcoArt 2002
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Name: A.1372
Reference: EcoArt 2002
Description: Wetlands dominated or codominated by ~Fimbristylis castanea$ that often occur in interdune swales. The general aspect and species composition of this vegetation are variable, not only among occurrences, but also over the course of the growing season. Documented from Assateague National Seashore, where it is typically characterized by dense ~Schoenoplectus pungens (= Scirpus pungens)$ (up to 80% cover). When ~Schoenoplectus pungens$ is not as dense, it is most often associated with an even mixture of ~Spartina patens$ or ~Fimbristylis castanea$. In spring, ~Schoenoplectus pungens$ is generally dominant with few other associates except ~Eleocharis$ spp., imparting a distinct aerial photo signature. By late summer a number of other species, such as ~Fimbristylis castanea$ and ~Sabatia stellaris$, contribute more substantial cover. Other herbs are sparse and contribute very little to the overall vegetative cover. These associated species include ~Andropogon virginicus, Eleocharis rostellata, Phragmites australis, Pluchea foetida, Juncus scirpoides, Hydrocotyle umbellata, Eleocharis parvula, Panicum amarum var. amarulum, Fimbristylis autumnalis, Sabatia stellaris, Ptilimnium capillaceum$, and ~Juncus canadensis$. Diagnostic species are ~Schoenoplectus pungens, Fimbristylis castanea, Eleocharis$ spp., and ~Juncus$ spp. There is usually standing water present in these swales in the spring. In Florida, these are early successional, interdune swales which are dominated by ~Fimbristylis castanea$, sometimes monospecific, sometimes intermixed with ~Triglochin striata, Sesuvium portulacastrum$, and ~Lilaeopsis carolinensis$. 
Accession Code: VB.CC.1146.A1372
Plot-observations of this Community Concept: 0
      Party Perspective according to: NatureServe (organization)
Perspective from: 26-Nov-1997 to: 17-Mar-2005
     
  • status: accepted
  • Community's Parent: V.A.5.N.k
  • This Community's Level: Alliance
  • This Community's Children: [none]
Names:   Scientific: FIMBRISTYLIS CASTANEA - SCHOENOPLECTUS PUNGENS SEASONALLY FLOODED HERBACEOUS ALLIANCE
  Code: A.1372
  Common: Chestnut Fimbry - Threesquare Seasonally Flooded Herbaceous Alliance
(convergence) and Synonyms:
(undetermined) Fimbristylis castanea - Schoenoplectus pungens Seasonally Flooded Herbaceous Alliance