Print Report

CEGL004081 Schoenus nigricans - Stenaria nigricans Wooded Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Black Bogrush - Diamond-flowers Wooded Grassland

Colloquial Name: Florida Panhandle Limestone Glade

Hierarchy Level:  Association

Type Concept: These are calcareous glades of the temperate Coastal Plain, consisting of rather soft, chalky limestone, in Gadsden and Jackson counties, Florida, and Decatur County, Georgia. Dominant herbaceous species are Schoenus nigricans, Stenaria nigricans var. nigricans, Muhlenbergia capillaris, Andropogon sp., Setaria sp., Helianthus radula, and Dichanthelium sp. Some additional forbs are Callirhoe papaver, Rudbeckia fulgida, Aristida spp., Delphinium carolinianum ssp. carolinianum, Stachys crenata, Lepuropetalon spathulatum, Solidago discoidea, Liatris squarrosa, Symphyotrichum pratense, Asclepias viridis, Asclepias viridiflora, Ponthieva racemosa, Carex cherokeensis, Rhynchospora spp., and Selaginella ludoviciana. Nostoc commune is abundant on the exposed limestone. Woody species occurring in islands and borders are Berchemia scandens, Cercis canadensis var. canadensis, Sideroxylon sp., Morella cerifera, Diospyros virginiana, Fraxinus americana, Ulmus alata, Acer leucoderme, Rhus copallinum, Crataegus spathulata, Yucca flaccida, and Viburnum sp.

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: Dominant herbaceous species in this association are Schoenus nigricans, Stenaria nigricans var. nigricans (= Hedyotis nigricans var. nigricans), Muhlenbergia capillaris (= var. capillaris), Andropogon sp., Setaria sp., Helianthus radula, and Dichanthelium sp. Some additional forbs are Callirhoe papaver, Rudbeckia fulgida, Aristida spp., Delphinium carolinianum ssp. carolinianum, Stachys crenata, Lepuropetalon spathulatum, Solidago discoidea, Liatris squarrosa, Symphyotrichum pratense (= Aster sericeus var. microphyllus), Asclepias viridis, Asclepias viridiflora, Ponthieva racemosa, Carex cherokeensis, Rhynchospora spp., and Selaginella ludoviciana. Nostoc commune is abundant on the exposed limestone. Woody species occurring in islands and borders are Berchemia scandens, Cercis canadensis var. canadensis, Sideroxylon sp., Morella cerifera (= Myrica cerifera), Diospyros virginiana, Fraxinus americana, Ulmus alata, Acer leucoderme, Rhus copallinum, Crataegus spathulata, Yucca flaccida, and Viburnum sp.

Dynamics:  No Data Available

Environmental Description:  These calcareous glades of the temperate Coastal Plain are found in rather soft, chalky limestone, in Gadsden and Jackson counties, Florida, and Decatur County, Georgia.

Geographic Range: This community is limited to outcrops of rather soft, chalky limestone, in Gadsden and Jackson counties, Florida, and Decatur County, Georgia.

Nations: US

States/Provinces:  FL, GA




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G1

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Upland Glade, Chalky Limestone Glade subtype (FNAI 1992b)

Concept Author(s): A.S. Weakley

Author of Description: A.S. Weakley

Acknowledgements: No Data Available

Version Date: 01-01-96

  • FNAI [Florida Natural Areas Inventory]. 1992b. Natural community classification. Unpublished document. The Nature Conservancy, Florida Natural Areas Inventory, Tallahassee. 16 pp.
  • FNAI [Florida Natural Areas Inventory]. 2010a. Guide to the natural communities of Florida: 2010 edition. Florida Natural Areas Inventory, Tallahassee, FL. 228 pp. [https://fnai.org/naturalcommguide.cfm]
  • GNHP [Georgia Natural Heritage Program]. 2018. Unpublished data. Georgia Natural Heritage Program, Wildlife Resources Division, Georgia Department of Natural Resources, Social Circle.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.