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Andropogon gerardii - Sorghastrum nutans - Hesperostipa spartea Tallgrass Prairie Group | NatureServe Biotics 2019
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Name: Andropogon gerardii - Sorghastrum nutans - Hesperostipa spartea Tallgrass Prairie Group
Reference: NatureServe Biotics 2019
Description: This group is found primarily in the central Midwestern states from northwestern Indiana to eastern Nebraska and northeastern Kansas. Dominant species are tallgrasses 1-2 m tall or tallgrasses mixed with midgrasses approximately 1 m tall. Vegetation cover is high except for the growing season after a fire. <i>Andropogon gerardii, Panicum virgatum</i>, and <i>Sorghastrum nutans</i> are typical tallgrasses while <i>Bouteloua curtipendula, Schizachyrium scoparium</i>, and <i>Sporobolus heterolepis</i> are typical midgrasses. A wide variety of forbs contribute to the vegetation cover. Trees and shrubs are widely scattered or absent in high-quality examples of this group. These tallgrass prairies occur on flat to rolling landscapes with deep, rich Mollisol soils. Fire is critical to maintain sites. A substantial reduction in fire frequency will allow woody plants or other grasses to become dominant and change the vegetation community. The great majority of sites where this group existed in the past have been converted to agricultural uses or succeeded to woodlands or shrublands due to a lack of fire. 
Accession Code: urn:lsid:vegbank.org:commConcept:40083-{AD92D873-6112-447E-B939-EFE23D7A8FFD}
Plot-observations of this Community Concept: 0
      Party Perspective according to: NatureServe (organization)
Perspective from: 07-May-2015 to: ongoing
      Names:   UID: ELEMENT_GLOBAL.2.857017 NatureServe ExplorerNatureServe Explorer logo
  Code: G333
  Scientific: Andropogon gerardii - Sorghastrum nutans - Hesperostipa spartea Tallgrass Prairie Group