Print Report

CEGL004956 Pinus palustris / Schizachyrium scoparium - Muhlenbergia expansa - Helianthus radula Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Longleaf Pine / Little Bluestem - Cutover Muhly - Rayless Sunflower Woodland

Colloquial Name: Florida Parishes Coastal Terrace Longleaf Pine Flatwoods

Hierarchy Level:  Association

Type Concept: This association occurs on upland rises in the lowest terrace of coastal flatwoods in the Florida parishes of Louisiana. Examples typically support an open canopy of Pinus palustris. Shrub and midstory layers are generally absent in high-quality, well-burned examples. The understory has a well-developed herbaceous layer dominated by grasses. Typical herbaceous species are Schizachyrium scoparium, Muhlenbergia expansa, Helianthus radula, Schizachyrium tenerum, Gaylussacia dumosa, Lobelia brevifolia, Chaptalia tomentosa, Xyris caroliniana, Carphephorus odoratissimus, Aristida purpurascens var. virgata, Pityopsis graminifolia, Solidago rugosa, Solidago odora, Symphyotrichum adnatum, Tephrosia onobrychoides, Eryngium yuccifolium, and Aletris aurea.

Diagnostic Characteristics: No Data Available

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: There is typically an open canopy of Pinus palustris. Typical herbaceous species in this association are Schizachyrium scoparium, Muhlenbergia expansa, Helianthus radula, Schizachyrium tenerum, Gaylussacia dumosa (= var. dumosa), Lobelia brevifolia, Chaptalia tomentosa, Xyris caroliniana, Carphephorus odoratissimus, Aristida purpurascens var. virgata, Pityopsis graminifolia, Solidago rugosa, Solidago odora, Symphyotrichum adnatum (= Aster adnatus), Tephrosia onobrychoides, Eryngium yuccifolium, and Aletris aurea.

Dynamics:  This is a pyrogenic community with fire-return intervals of 2-5 years. Pinus palustris-dominated woodlands of the East Gulf Coastal Plain are threatened by fire suppression, forestry and agricultural land conversion, and over-grazing.

Environmental Description:  Typical soils on which this association occurs are Abita (Glossaquic Paleudalf), Prentiss (Glossic Fragiudult), and Stough (Fragiaquic Paleudult) soil series.

Geographic Range: This longleaf pine association is restricted to coastal terraces of the Florida parishes of Louisiana.

Nations: US

States/Provinces:  LA, MS?




Confidence Level: Low - Poorly Documented

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: No Data Available

Concept Author(s): East Gulf Coastal Plain Planning Team

Author of Description: East Gulf Coastal Plain Planning Team

Acknowledgements: No Data Available

Version Date: 11-01-97

  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.