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CEGL007473 Magnolia virginiana - Nyssa biflora - Magnolia grandiflora / Ilex coriacea / Solidago patula var. strictula Swamp Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Sweetbay - Swamp Tupelo - Southern Magnolia / Large Gallberry / Bayhead Goldenrod Swamp Forest

Colloquial Name: East Gulf Coastal Plain Western Bayhead

Hierarchy Level:  Association

Type Concept: This plant association comprises small ravine-bottom seepage-fed bayheads of the western part of the East Gulf Coastal Plain. The canopy is dominated by Magnolia virginiana, Nyssa biflora, Magnolia grandiflora, and Liriodendron tulipifera. The shrub stratum is dominated by Ilex coriacea and Viburnum nudum var. nudum, and also contains Persea palustris, Illicium floridanum, Morella cerifera, Morella caroliniensis, Eubotrys racemosa, Lyonia lucida, and Itea virginica. Principal herbs are Solidago patula var. strictula, Woodwardia areolata, Osmunda cinnamomea, Viola x primulifolia, and Carex leptalea. Other herbs may include Carex lurida and Peltandra sagittifolia. Sphagnum sp. may be abundant.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The concept of this community may need broadening when additional information is available.

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

Physiognomy and Structure: No Data Available

Floristics: Examples of this community are dominated by Magnolia virginiana, Nyssa biflora, Magnolia grandiflora, and Liriodendron tulipifera. The shrub stratum is dominated by Ilex coriacea and Viburnum nudum var. nudum, and also contains Persea palustris, Illicium floridanum, Morella cerifera (= Myrica cerifera), Morella caroliniensis (= Myrica heterophylla), Eubotrys racemosa (= Leucothoe racemosa), Lyonia lucida, and Itea virginica. Principal herbs are Solidago patula var. strictula (= Solidago salicina), Woodwardia areolata, Osmunda cinnamomea, Viola x primulifolia, and Carex leptalea. Other herbs may include Carex lurida and Peltandra sagittifolia. Sphagnum sp. may be abundant.

Dynamics:  These sites flood only very rarely, and surface water lasts for only a few hours.

Environmental Description:  This community is found in small ravine bottoms in the outer Coastal Plain of Alabama, Mississippi, and Louisiana, where seepage flow from adjacent uplands is concentrated at the base of gentle slopes. These sites flood only very rarely, and surface water lasts for only a few hours.

Geographic Range: This plant association is found in the East Gulf Coastal Plain of the United States, from Alabama to Louisiana.

Nations: US

States/Provinces:  AL, 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: < IIA2a. Bay Forest (Allard 1990)

Concept Author(s): A.S. Weakley and L.M. Smith

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

Acknowledgements: No Data Available

Version Date: 04-03-95

  • Allard, D. J. 1990. Southeastern United States ecological community classification. Interim report, Version 1.2. The Nature Conservancy, Southeast Regional Office, Chapel Hill, NC. 96 pp.
  • 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]
  • MSNHP [Mississippi Natural Heritage Program]. 2006. Ecological communities of Mississippi. Museum of Natural Science, Mississippi Department of Wildlife, Fisheries, and Parks, Jackson, MS. 9 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.