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CEGL004118 Spartina pectinata Western Kentucky Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Prairie Cordgrass Western Kentucky Grassland

Colloquial Name: Western Kentucky Prairie Cordgrass Grassland

Hierarchy Level:  Association

Type Concept: This wet prairie is known from the Upper East Gulf Coastal Plain of Kentucky, possibly extending a short distance into adjacent Tennessee. At present the community is probably seasonally saturated, but it was presumably seasonally flooded in the past. The vegetation is dominated by Spartina pectinata, but Helianthus angustifolius and Viola sagittata are also abundant. Also present are Cephalanthus occidentalis, Andropogon gerardii, Dichanthelium scoparium, Schizachyrium scoparium, Sorghastrum nutans, Tripsacum dactyloides, Asclepias tuberosa, Baptisia alba var. macrophylla, Crotalaria sagittalis, Dichanthelium clandestinum, Agalinis fasciculata, Helianthus grosseserratus, Helianthus mollis, Heterotheca villosa, Spiranthes cernua, Rhexia mariana, Rudbeckia hirta, and Rudbeckia subtomentosa. The distinctiveness of this community from other associations in the alliance is unknown and will be difficult to determine since no unaltered examples remain.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: In Tennessee, Spartina pectinata-dominated vegetation in the southeastern Highland Rim is discussed by DeSelm (1989a), but it was probably always rare and may now be extirpated.

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

Physiognomy and Structure: No Data Available

Floristics: This community is dominated by Spartina pectinata, but Helianthus angustifolius and Viola sagittata are also abundant. Also present are Cephalanthus occidentalis, Andropogon gerardii, Dichanthelium scoparium, Schizachyrium scoparium, Sorghastrum nutans, Tripsacum dactyloides, Asclepias tuberosa, Baptisia alba var. macrophylla (= Baptisia leucantha), Crotalaria sagittalis, Dichanthelium clandestinum, Agalinis fasciculata, Helianthus grosseserratus, Helianthus mollis, Heterotheca villosa (= Chrysopsis villosa), Spiranthes cernua, Rhexia mariana, Rudbeckia hirta, and Rudbeckia subtomentosa.

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: This community is found in two ecoregional subsections in western Kentucky, and it may occur in adjacent Tennessee.

Nations: US

States/Provinces:  KY, TN?




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G1Q

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Wet Prairie (Evans 1991)
= Wet Prairie Community (DeSelm 1989a)

Concept Author(s): M. Evans (1991)

Author of Description: M. Evans and J. Campbell

Acknowledgements: No Data Available

Version Date: 04-01-96

  • DeSelm, H. R. 1989a. The barrens of Tennessee. Journal of the Tennessee Academy of Science 64:89-95.
  • Evans, M. 1991. Kentucky ecological communities. Draft report to the Kentucky Nature Preserves Commission. 19 pp.
  • Evans, M., B. Yahn, and M. Hines. 2009. Natural communities of Kentucky 2009. Kentucky Nature Preserves Commission, Frankfort, KY. 22 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.
  • Weaver, J. E. 1954. North American prairie. Johnsen Publishing Co., Lincoln, NE. 348 pp.