Print Report

CEGL008586 Pinus palustris / Quercus (incana, margarettae) / Aristida beyrichiana - Asimina angustifolia Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Longleaf Pine / (Bluejack Oak, Sand Post Oak) / Beyrich''s Three-awn - Slimleaf Pawpaw Woodland

Colloquial Name: Munson Sandhill Longleaf Pine Woodland, Bluejack Oak Phase

Hierarchy Level:  Association

Type Concept: This Pinus palustris-dominated community occurs on dry, sandy, well-drained soils in the East Gulf Coastal Plain of north Florida, where this type has been considered "some of the most spectacular high pineland" on the Apalachicola National Forest (Clewell 1971). The open canopy is dominated by Pinus palustris; a subcanopy is typically absent. Quercus incana and Quercus margarettae sprouts dominate the short-shrub stratum and can vary in density depending on fire history. The herb layer is dominated by Aristida beyrichiana, along with other grasses such as Panicum virgatum, Schizachyrium scoparium, and Sporobolus junceus. Related sandhill types of the region often support Quercus laevis in the subcanopy, often with a shrub layer component of Serenoa repens which is completely lacking in this type.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The core concept of this type is heavy abundance of Quercus incana and Quercus margarettae relative to Quercus laevis. However, within the Munson Sandhills region, some stands support admixtures of all three oak species (S. Carr unpubl. data) and could be recognized as a separate association. In other parts of the Apalachicola National Forest where sandhills have been quantitatively sampled, Serenoa repens is typically present but is largely absent from the plots in the Munson region (S. Carr unpubl. data, NatureServe Ecology unpubl. data).

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

Physiognomy and Structure: No Data Available

Floristics: Pinus palustris, Quercus incana, and Quercus margarettae may be the only tree species present, although the growth form of the oaks is shrubby due to frequent fires. Quercus laevis may be present in some examples, but is much less common than Quercus incana and Quercus margarettae. The only other shrub species documented in a plot on the Apalachicola National Forest were Vaccinium darrowii, Gaylussacia dumosa, and Rhus copallinum. The herb layer is dominated by Aristida beyrichiana, along with other grasses such as Panicum virgatum, Schizachyrium scoparium, and Sporobolus junceus. Other herbaceous species included Liatris tenuifolia, Liatris gracilis, Dyschoriste oblongifolia, Lechea sessiliflora, Palafoxia integrifolia, Pityopsis graminifolia, Helianthus radula, Vernonia angustifolia, Rhynchosia reniformis, Sorghastrum nutans, Symphyotrichum concolor (= Aster concolor), Sericocarpus tortifolius (= Aster tortifolius), Chrysopsis gossypina, Chamaecrista fasciculata, and Licania michauxii. Pityopsis flexuosa, a Florida endemic, was also present (S. Carr unpubl. data, NatureServe Ecology unpubl. data).

Dynamics:  No Data Available

Environmental Description:  This type is much less common than the Quercus laevis types of the same region (Clewell 1971). It is apparently restricted to the Munson Sandhills region of the northeastern Apalachicola National Forest. This region of Leon County lies on the Woodville Karst Plain where soils are deep and sandy with clay lenses present in the subsoil. (Collins et al. 2001).

Geographic Range: This type is known from northern Florida in the Woodville Karst plain region.

Nations: US

States/Provinces:  FL




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G2?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = North Florida Subxeric Sandhills (Carr et al. 2010)

Concept Author(s): Carr et al. (2010)

Author of Description: R.E. Evans

Acknowledgements: No Data Available

Version Date: 05-16-02

  • Carr, S. C., K. M. Robertson, and R. K. Peet. 2010. A vegetation classification of fire-dependent pinelands of Florida. Castanea 75(2):153-189.
  • Carr, S. No date. Unpublished data. Ph.D. research. Louisiana State University, Baton Rouge, and University of North Carolina, Chapel Hill.
  • Clewell, A. F. 1971. The vegetation of the Apalachicola National Forest: An ecological perspective. Unpublished document. USDA Forest Service, Tallahassee, FL. 152 pp.
  • Collins, M. E., R. Garren, and R. J. Kuehl. 2001. Ecological inventory of the Apalachicola National Forest. Summary report submitted to USDA Forest Service. Soil and Water Science Department, University of Florida, Gainesville.
  • NatureServe Ecology - Southeastern United States. No date. Unpublished data. NatureServe, Durham, NC.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.