Print Report

A4077 Pinus palustris / Quercus laevis / Aristida condensata Woodland Alliance

Type Concept Sentence: This alliance contains three geographically disjunct associations of southern Mississippi, well beyond the range of wiregrass and with Quercus laevis, Aristida condensata, and Schizachyrium scoparium as dominants.


Common (Translated Scientific) Name: Longleaf Pine / Turkey Oak / Piedmont Three-awn Woodland Alliance

Colloquial Name: Longleaf Pine / Turkey Oak / Piedmont Three-awn Woodland

Hierarchy Level:  Alliance

Type Concept: This alliance contains three geographically disjunct associations of southern Mississippi, well beyond the range of wiregrass and with Quercus laevis, Aristida condensata, and Schizachyrium scoparium as common associates. Other common species include Rhynchosia cytisoides and Clinopodium coccineum.

Diagnostic Characteristics: This alliance occurs in southern Mississippi and is characterized by the lack of Aristida beyrichiana and instead dominance in the herbaceous layer by Schizachyrium scoparium and Aristida condensata.

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: The open canopy of this alliance is dominated by Pinus palustris. Quercus laevis, Aristida condensata, and Schizachyrium scoparium are the most constant and abundant species. Other common species include Rhynchosia cytisoides and Clinopodium coccineum.

Dynamics:  No Data Available

Environmental Description:  The soils in these habitats are very well-drained or excessively drained, and have low levels of nutrients. These soils span from xeric to subxeric with high silt content. Generally they are deep coarse sands.

Geographic Range: This alliance occurs in southern Mississippi and potentially adjacent Alabama, Florida and Louisiana.

Nations: US

States/Provinces:  AL?, FL, GA?, LA?, MS




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? IB6b. Southeastern Coastal Plain Xeric Sandhill (Allard 1990)
? IB6d. Southeastern Coastal Plain Subxeric Longleaf Pine - Saw Palmetto Woodland (Allard 1990)
< Longleaf Pine-Scrub Oak: 71 (Eyre 1980)

Concept Author(s): R. Peet, in Faber-Langendoen et al. (2013)

Author of Description: C.W. Nordman

Acknowledgements: No Data Available

Version Date: 12-18-14

  • Allard, D. J. 1990. Southeastern United States ecological community classification. Interim report, Version 1.2. The Nature Conservancy, Southeast Regional Office, Chapel Hill, NC. 96 pp.
  • Eyre, F. H., editor. 1980. Forest cover types of the United States and Canada. Society of American Foresters, Washington, DC. 148 pp.
  • Faber-Langendoen, D., J. Drake, M. Hall, G. Kittel, S. Menard, C. Nordman, M. Pyne, M. Reid, M. Russo, K. Schulz, L. Sneddon, K. Snow, and J. Teague. 2013-2019b. Screening alliances for induction into the U.S. National Vegetation Classification: Part 1 - Alliance concept review. NatureServe, Arlington, VA.
  • Palmquist, K. A., R. K. Peet, and S. C. Carr. 2016. Xeric longleaf pine vegetation of the Atlantic and East Gulf Coast Coastal Plain: An evaluation and revision of associations within the U.S. National Vegetation Classification. Proceedings of the U.S. National Vegetation Classification. [in press]