Print Report

CEGL006359 Cornus amomum - Salix candida / Dasiphora fruticosa / Carex stricta Fen

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Silky Dogwood - Sageleaf Willow / Shrubby-cinquefoil / Upright Sedge Fen

Colloquial Name: Calcareous Shrub Fen

Hierarchy Level:  Association

Type Concept: This calcareous fen shrubland occurs in Ohio, Pennsylvania, New Jersey, Massachusetts, Connecticut, and New York and is characterized by hummocky microtopography and dense patches of shrubs with small interspersed graminoid openings. A portion of the water budget is composed of strongly minerotrophic seepage water. Substrate is typically woody peat. Shrubs such as Cornus amomum, Cornus sericea, and Salix spp. (Salix candida, Salix petiolaris, Salix serissima, and Salix discolor) are dominant and very characteristic of this association. Other shrubs include Dasiphora fruticosa ssp. floribunda, Alnus incana, Toxicodendron vernix, Myrica gale, and Viburnum dentatum. Carex stricta is a characteristic sedge; other herbaceous associates include Carex aquatilis, Eutrochium maculatum, Solidago patula, Solidago uliginosa, Spiranthes cernua, Trollius laxus, Thelypteris palustris, Muhlenbergia glomerata, Parnassia glauca, Drosera rotundifolia, Carex lacustris, Ludwigia palustris, Equisetum fluviatile, and Deschampsia cespitosa. Juniperus virginiana occurs as scattered individuals and is characteristic of this association in New Jersey.

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: Shrubs such as Cornus amomum, Cornus sericea, and Salix spp. (Salix candida, Salix petiolaris, Salix serissima, and Salix discolor) are dominant and very characteristic of this association. Other shrubs include Dasiphora fruticosa ssp. floribunda (= Pentaphylloides floribunda), Alnus incana, Toxicodendron vernix, Myrica gale, and Viburnum dentatum. Carex stricta is a characteristic sedge; other herbaceous associates include Carex aquatilis, Eutrochium maculatum (= Eupatorium maculatum), Solidago patula, Solidago uliginosa, Spiranthes cernua, Trollius laxus, Thelypteris palustris, Muhlenbergia glomerata, Parnassia glauca, Drosera rotundifolia, Carex lacustris, Ludwigia palustris, Equisetum fluviatile, and Deschampsia cespitosa. Juniperus virginiana occurs as scattered individuals and is characteristic of this association in New Jersey.

Dynamics:  No Data Available

Environmental Description:  This calcareous fen shrubland is characterized by hummocky microtopography and dense patches of shrubs with small interspersed graminoid openings. A portion of the water budget is composed of strongly minerotrophic seepage water. Substrate is typically woody peat.

Geographic Range: This association occurs in Ohio, Pennsylvania, New Jersey, Massachusetts, Connecticut, and New York.

Nations: US

States/Provinces:  CT, MA, NJ, NY, OH, PA




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G3?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Dasiphora floribunda - Salix candida - Cornus amomum / Carex stricta community (Metzler and Barrett 2006)
= II.A.2 (Motzkin 1994) [This association is shrubbier than the type synonymized, but floristically the best match.]
? SNE Seepage Marsh (Rawinski 1984a)

Concept Author(s): Eastern Ecology Group

Author of Description: Eastern Ecology Group

Acknowledgements: No Data Available

Version Date: 01-26-98

  • 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.
  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • Edinger, G. J., D. J. Evans, S. Gebauer, T. G. Howard, D. M. Hunt, and A. M. Olivero, editors. 2014a. Ecological communities of New York state. Second edition. A revised and expanded edition of Carol Reschke''s ecological communities of New York state. New York Natural Heritage Program, New York State Department of Environmental Conservation, Albany, NY.
  • Fike, J. 1999. Terrestrial and palustrine plant communities of Pennsylvania. Pennsylvania Natural Diversity Inventory. Pennsylvania Department of Conservation and Recreation, Bureau of Forestry, Harrisburg, PA. 86 pp.
  • 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.
  • Motzkin, G. 1994. Calcareous fens of western New England and adjacent New York State. Rhodora 96(885):44-68.
  • Rawinski, T. 1984a. Natural community description abstract - southern New England calcareous seepage swamp. Unpublished report. The Nature Conservancy, Boston, MA. 6 pp.
  • Swain, P. C., and J. B. Kearsley. 2014. Classification of the natural communities of Massachusetts. Version 2.0. Natural Heritage & Endangered Species Program, Massachusetts Division of Fisheries and Wildlife. Westborough, MA. [http://www.mass.gov/nhesp/http://www.mass.gov/eea/agencies/dfg/dfw/natural-heritage/natural-communities/classification-of-natural-communities.html]