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CEGL007556 Pinus elliottii - Magnolia virginiana - Taxodium ascendens - Nyssa biflora / Polygala cymosa Swamp Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Slash Pine - Sweetbay - Pond-cypress - Swamp Tupelo / Tall Pinebarren Milkwort Swamp Forest

Colloquial Name: East Gulf Coastal Plain Slash Pine Bayhead Swamp Forest

Hierarchy Level:  Association

Type Concept: This bayhead community of the East Gulf Coastal Plain has a closed canopy (or nearly so) of Pinus elliottii var. elliottii, Magnolia virginiana, Taxodium ascendens, Nyssa biflora, Acer rubrum, Liquidambar styraciflua, Quercus laurifolia, and Quercus nigra. Understory trees, shrubs, and vines include Aronia arbutifolia, Arundinaria tecta, Cyrilla racemiflora, Gaylussacia mosieri, Gelsemium rankinii, Hypericum galioides, Ilex coriacea, Ilex glabra, Ilex opaca, Itea virginica, Lyonia lucida, Morella cerifera, Morella caroliniensis, Persea palustris, Toxicodendron radicans ssp. radicans, and Viburnum nudum var. nudum. Typical herbaceous species include Polygala cymosa, Carex glaucescens, Eriocaulon compressum, Viola x primulifolia, Woodwardia areolata, and Xyris fimbriata. Sphagnum spp. are abundant. This community grades to slightly less wet sites with greater fire frequency, which have a related community, ~Pinus elliottii - Taxodium ascendens / Polygala cymosa - Rhynchospora spp. Woodland (CEGL004556)$$.

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: This bayhead community of the East Gulf Coastal Plain has a closed canopy (or nearly so) of Pinus elliottii var. elliottii, Magnolia virginiana, Taxodium ascendens, Nyssa biflora, Acer rubrum, Liquidambar styraciflua, Quercus laurifolia, and Quercus nigra. Understory trees, shrubs, and vines include Aronia arbutifolia, Arundinaria tecta (= Arundinaria gigantea ssp. tecta), Clethra alnifolia, Cyrilla racemiflora, Cliftonia monophylla, Gaylussacia mosieri, Gelsemium rankinii, Hypericum galioides, Ilex coriacea, Ilex glabra, Ilex opaca, Itea virginica, Lyonia lucida, Morella cerifera (= Myrica cerifera), Morella caroliniensis (= Myrica heterophylla), Persea palustris, Toxicodendron radicans ssp. radicans, and Viburnum nudum var. nudum. Smilax laurifolia is a common vine. Typical herbaceous species include Polygala cymosa, Carex glaucescens, Eriocaulon compressum, Viola x primulifolia, Woodwardia areolata, and Xyris fimbriata. Sphagnum spp. are abundant.

Dynamics:  This association is subject to heavy flooding following hurricanes.

Environmental Description:  No Data Available

Geographic Range: This type is known from the East Gulf Coastal Plain of Louisiana, Mississippi, and Florida. It may occur in Alabama as well.

Nations: US

States/Provinces:  AL?, FL, LA, MS




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

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): L.M. Smith and A.S. Weakley

Author of Description: L.M. Smith and A.S. Weakley

Acknowledgements: No Data Available

Version Date: 09-01-96

  • 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]
  • LNHP [Louisiana Natural Heritage Program]. 2009. Natural communities of Louisiana. Louisiana Natural Heritage Program, Louisiana Department of Wildlife & Fisheries, Baton Rouge. 46 pp. [http://www.wlf.louisiana.gov/sites/default/files/pdf/page_wildlife/6776-Rare%20Natural%20Communities/LA_NAT_COM.pdf]
  • Schotz, Al. Personal communication. Community Ecologist. Alabama Natural Heritage Program. Montgomery, AL.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.