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CEGL003634 Chamaecyparis thyoides / Cyrilla racemiflora - Cliftonia monophylla - Ilex coriacea Swamp Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Atlantic White-cedar / Swamp Titi - Buckwheat-tree - Large Gallberry Swamp Woodland

Colloquial Name: Steephead Atlantic White-cedar Woodland

Hierarchy Level:  Association

Type Concept: This community is associated with "steephead streams" in the Florida Panhandle and adjacent Alabama, and shows some floristic, landscape, and conceptual similarities to streamhead Atlantic white-cedar forests of the Carolina Sandhills. Occurrences are normally linear, from 30-100 m wide, and extend along streams in saturated, highly acidic, coarse-sandy situations. This wetland community is a saturated sparse woodland with 5-50% canopy of scattered Chamaecyparis thyoides, often with Nyssa biflora, Magnolia virginiana, and Pinus elliottii var. elliottii. The shrub layer is fairly open to very dense, and may contain Cyrilla racemiflora, Cliftonia monophylla, Lyonia lucida, Ilex coriacea, Ilex glabra, and Serenoa repens. The herb stratum includes species such as Rhynchospora spp., Carex lonchocarpa, Woodwardia areolata, and Sarracenia rubra ssp. gulfensis. Sphagnum spp. are often common.

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: Stands are dominated by a sparse to low density canopy of Chamaecyparis thyoides, often with Nyssa biflora, Magnolia virginiana, and Pinus elliottii var. elliottii. The shrub layer is fairly open to very dense and may contain Cyrilla racemiflora, Cliftonia monophylla, Lyonia lucida, Ilex coriacea, Ilex glabra, and Serenoa repens. The herb stratum includes species such as Rhynchospora spp., Carex lonchocarpa, Woodwardia areolata, and Sarracenia rubra ssp. gulfensis. Sphagnum spp. are often common.

Dynamics:  Natural fire and hydrologic regimes need to be maintained for successful regeneration and maintenance of this community. It is very susceptible to major disruptions in hydrology. Leaf litter and woody debris should not be too dense in order for the shade-intolerant Atlantic white-cedar seedlings to survive. In the absence of fire and adequate gap regeneration, succession often leads to development of a bay forest.

Environmental Description:  This community is associated with "steephead streams" in the Florida Panhandle and adjacent Alabama, and shows some floristic, landscape, and conceptual similarities to streamhead Atlantic white-cedar forests of the Carolina Sandhills. Occurrences are normally linear, from 30-100 m wide, and extend along streams in saturated, highly acidic, coarse-sandy situations.

Geographic Range: This saturated sparse woodland is restricted to "steephead streams" in the Florida Panhandle and adjacent Alabama.

Nations: US

States/Provinces:  AL, FL




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: < Atlantic White-Cedar: 97 (Eyre 1980)

Concept Author(s): C.W. Nordman and A.S. Weakley

Author of Description: C.W. Nordman, A.S. Weakley, M. Pyne

Acknowledgements: No Data Available

Version Date: 12-07-06

  • Eyre, F. H., editor. 1980. Forest cover types of the United States and Canada. Society of American Foresters, Washington, DC. 148 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]
  • Kindell, C. E., B. J. Herring, C. Nordman, J. Jensen, A. R. Schotz, and L. G. Chafin. 1997. Natural community survey of Eglin Air Force Base, 1993-1996: Final report. Florida Natural Areas Inventory, Tallahassee. 123 pp. plus appendix.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.