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CEGL006196 Vallisneria americana - Potamogeton perfoliatus Aquatic Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: American Eel-grass - Claspingleaf Pondweed Aquatic Vegetation

Colloquial Name: Open Water Marsh with Mixed Submergents/Emergents

Hierarchy Level:  Association

Type Concept: This aquatic vegetation of sheltered bays of the northeastern United States occurs on lakes and streams where it is not highly disturbed by wave action. The vegetation is dominated by submergent or emergent plants with only minor floating-leaved components. Characteristic species may include Vallisneria americana, Potamogeton perfoliatus, Potamogeton epihydrus, Potamogeton nodosus, Heteranthera dubia, Heteranthera reniformis, Myriophyllum spp., Elodea canadensis, Utricularia spp., and Eriocaulon aquaticum.

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: The vegetation is dominated by submerged or emergent plants with only minor floating-leaved components. Characteristic species may include Vallisneria americana, Potamogeton perfoliatus, Potamogeton epihydrus, Potamogeton nodosus, Heteranthera dubia, Heteranthera reniformis, Myriophyllum spp., Elodea canadensis, Utricularia spp., and Eriocaulon aquaticum.

Dynamics:  No Data Available

Environmental Description:  This aquatic vegetation of sheltered bays of the northeastern United States occurs on lakes and streams where it is not highly disturbed by wave action.

Geographic Range: This community ranges throughout the Northeast from West Virginia north to Maine.

Nations: US

States/Provinces:  CT, DE, MA, MD, ME, NH, NJ, NY, PA, RI, VT




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G5

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Vallisneria americana Herbaceous Vegetation (Bowman 2000)
= Vallisneria americana community (Metzler and Barrett 2006)
? Tape-grass shallow shore (CAP pers. comm. 1998)

Concept Author(s): Northern Appalachian Planning Team

Author of Description: E. Largay

Acknowledgements: No Data Available

Version Date: 07-31-14

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  • Breden, T. F., Y. R. Alger, K. S. Walz, and A. G. Windisch. 2001. Classification of vegetation communities of New Jersey: Second iteration. Association for Biodiversity Information and New Jersey Natural Heritage Program, Office of Natural Lands Management, Division of Parks and Forestry, New Jersey Department of Environmental Protection, Trenton.
  • CAP [Central Appalachian Forest Working Group]. 1998. Central Appalachian Working group discussions. The Nature Conservancy, Boston, MA.
  • Coxe, R. 2009. Guide to Delaware vegetation communities. Spring 2009 edition. State of Delaware, Division of Fish and Wildlife, Delaware Natural Heritage Program, Smyrna.
  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
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  • Gawler, S. C. 2002. Natural landscapes of Maine: A guide to vegetated natural communities and ecosystems. Maine Natural Areas Program, Department of Conservation, Augusta, ME.
  • Gawler, S. C., and A. Cutko. 2010. Natural landscapes of Maine: A classification of vegetated natural communities and ecosystems. Maine Natural Areas Program, Department of Conservation, Augusta.
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  • Harrison, J. W., compiler. 2004. Classification of vegetation communities of Maryland: First iteration. A subset of the International Classification of Ecological Communities: Terrestrial Vegetation of the United States, NatureServe. Maryland Natural Heritage Program, Maryland Department of Natural Resources, Annapolis. 243 pp.
  • Kunsman, J. 1994. A survey of the aquatic vascular plants of the upper Delaware River. Unpublished report to the National Park Service. Pennsylvania Science Office of The Nature Conservancy. Middletown, PA. 322 pp.
  • Lubinski, S., K. Hop, and S. Gawler. 2003. Vegetation Mapping Program: Acadia National Park, Maine. Report produced by U.S. Department of the Interior, U.S. Geological Survey, Upper Midwest Environmental Sciences Center, and Maine Natural Areas Program in conjunction with M. Story (NPS Vegetation Mapping Coordinator) NPS, Natural Resources Information Division, Inventory and Monitoring Program, and K. Brown (USGS Vegetation Mapping Coordinator), USGS, Center for Biological Informatics and NatureServe. [http://biology.usgs.gov/npsveg/ftp/vegmapping/acad/reports/acadrpt.pdf]
  • Metzler, K., and J. Barrett. 2006. The vegetation of Connecticut: A preliminary classification. State Geological and Natural History Survey, Report of Investigations No. 12. Connecticut Natural Diversity Database, Hartford, CT.
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