Print Report

CEGL004252 Alnus serrulata / Sanguisorba canadensis - Calamagrostis canadensis Seepage Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Hazel Alder / Canadian Burnet - Bluejoint Seepage Shrubland

Colloquial Name: Southern Appalachian Ultramafic Fen (Tall Herb Type)

Hierarchy Level:  Association

Type Concept: This is a mafic marsh. Other species include Cornus amomum. More information to be provided by VDNH. This is a tall shrubland (denser than the related ~Alnus serrulata / Sanguisorba canadensis - Parnassia grandifolia - Helenium brevifolium Seepage Shrubland (CEGL003917)$$) with coarse herbs than occur in mucky fens.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Uncertain if this association is best placed in this alliance. These (CEGL004252 and CEGL003917) are two shrublands that occur in a flat area of the Southern Blue Ridge that is underlain by ultramafic and mafic rocks and has many headwater streams and seepage areas. The two are distinctly different environmentally and floristically. Plots of both in the regional dataset have been examined, and they are quite distinct in quantitative analysis. CEGL003917 is a very low, sparse shrubland that grows in peaty, sphagnous fens and has many "bog" species such as Kalmia carolina, Drosera rotundifolia, Carex sterilis, Calopogon tuberosus, Vaccinium macrocarpon, etc. CEGL004252 is a tall, denser shrubland with coarse herbs that grows in mucky fens. Originally (in the early 1990s), Tom Rawinski recognized both only in the general category of a "Mafic Fen" and so they were sort of combined in the LAPS book (Grossman et al. 1994) as a rare "type."

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

Physiognomy and Structure: No Data Available

Floristics: No Data Available

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: This community is restricted to the southern Blue Ridge plateau in Virginia, in an area known as "The Glades".

Nations: US

States/Provinces:  NC, VA




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: < Sanguisorba canadensis - Parnassia grandifolia - Helenium brevifolium Shrubland (Grossman et al. 1994)
< IIE1a. Southern Appalachian Bog Complex (Allard 1990)

Concept Author(s): M. Anderson

Author of Description: No Data Available

Acknowledgements: No Data Available

Version Date: 05-17-05

  • 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.
  • Fleming, G. P., K. D. Patterson, and K. Taverna. 2017. The natural communities of Virginia: A classification of ecological community groups and community types. Third approximation. Version 3.0. Virginia Department of Conservation and Recreation, Division of Natural Heritage, Richmond, VA. [http://www.dcr.virginia.gov/natural-heritage/natural-communities/]
  • Fleming, G. P., and P. P. Coulling. 2001. Ecological communities of the George Washington and Jefferson national forests, Virginia. Preliminary classification and description of vegetation types. Virginia Department of Conservation and Recreation, Division of Natural Heritage, Richmond, VA. 317 pp.
  • Fleming, Gary P. Personal communication. Ecologist, Virginia Department of Conservation and Recreation, Division of Natural Heritage, Richmond, VA.
  • Grossman, D. H., K. Lemon Goodin, and C. L. Reuss, editors. 1994. Rare plant communities of the conterminous United States: An initial survey. The Nature Conservancy. Arlington, VA. 620 pp.
  • Schafale, M. P. 2012. Classification of the natural communities of North Carolina, 4th Approximation. North Carolina Department of Environment, Health, and Natural Resources, Division of Parks and Recreation, Natural Heritage Program, Raleigh.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.