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CEGL002201 Andropogon gerardii - Sorghastrum nutans - Schizachyrium scoparium Flint Hills Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Big Bluestem - Indiangrass - Little Bluestem Flint Hills Grassland

Colloquial Name: Flint Hills Tallgrass Prairie

Hierarchy Level:  Association

Type Concept: This tallgrass prairie grassland is found in the Flint Hills region of the central United States. Stands occur on shallow to deep silt, loam, and clay soils. It can be somewhat poorly drained to somewhat excessively drained. This community has a dense cover of tall grasses with a moderate to high diversity of forbs. Dominant grasses are Andropogon gerardii, Sorghastrum nutans, and Schizachyrium scoparium. Bouteloua curtipendula, Panicum virgatum, and Sporobolus compositus are common, but less abundant, members of this community. Typical forbs include Symphyotrichum ericoides, Helianthus grosseserratus, Lespedeza capitata, Solidago spp., and Viola pedatifida. Shrubs, such as Amorpha canescens, and trees are usually infrequent, but can be more common near watercourses.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Also known as Osage Hills. In Oklahoma, vegetation dominated by these species is not limited to the Flint Hills. Indicator species need to be identified to better name this community.

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

Physiognomy and Structure: No Data Available

Floristics: This community has a dense cover of tall grasses with a moderate to high diversity of forbs. Dominant grasses are Andropogon gerardii, Sorghastrum nutans, and Schizachyrium scoparium. Bouteloua curtipendula, Panicum virgatum, and Sporobolus compositus (= Sporobolus asper) are common, but less abundant, members of this community. Typical forbs include Symphyotrichum ericoides (= Aster ericoides), Helianthus grosseserratus, Lespedeza capitata, Psoralidium tenuiflorum, Solidago spp., and Viola pedatifida. Shrubs, such as Amorpha canescens, and trees are usually infrequent, but can be more common near watercourses (Lauver et al. 1999).

Dynamics:  No Data Available

Environmental Description:  This community is found on shallow to deep silt, loam, and clay soils. It can be somewhat poorly drained to somewhat excessively drained. The parent material is calcareous clayey shale, limestone, cherty limestone, or interbedded limestone and clayey shale (Lauver et al. 1999).

Geographic Range: This tallgrass prairie grassland is found in the Flint Hills region of the central United States, particularly in Kansas and Oklahoma.

Nations: US

States/Provinces:  KS, OK




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G4?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Andropogon gerardii - Sorghastrum nutans - Schizachyrium scoparium Flint Hills Herbaceous Vegetation (Faber-Langendoen 2001)

Concept Author(s): D. Faber-Langendoen (2001)

Author of Description: J. Drake

Acknowledgements: No Data Available

Version Date: 10-24-96

  • Faber-Langendoen, D., editor. 2001. Plant communities of the Midwest: Classification in an ecological context. Association for Biodiversity Information, Arlington, VA. 61 pp. plus appendix (705 pp.).
  • Hoagland, B. 2000. The vegetation of Oklahoma: A classification for landscape mapping and conservation planning. The Southwestern Naturalist 45(4):385-420.
  • Kindscher, K., H. Kilroy, J. Delisle, Q. Long, H. Loring, K. Dobbs, and J. Drake. 2011b. Vegetation mapping and classification of Tallgrass Prairie National Preserve: Project report. Natural Resource Report NRR/HTLN/NRR--2011/346. National Park Service, Fort Collins, CO. 76 pp.
  • Lauver, C. L., K. Kindscher, D. Faber-Langendoen, and R. Schneider. 1999. A classification of the natural vegetation of Kansas. The Southwestern Naturalist 44:421-443.
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.