Print Report

CEGL006127 Pinus rigida / Vaccinium macrocarpon Swamp Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Pitch Pine / Cranberry Swamp Woodland

Colloquial Name: Pitch Pine / Cranberry Interdunal Swale

Hierarchy Level:  Association

Type Concept: This northeastern interdunal swale occurs on Cape Cod, Massachusetts, and Long Island, New York. It is characterized by a saturated to seasonally flooded mat of Vaccinium macrocarpon with a canopy of Pinus rigida. The substrate is a thin organic layer over the deep sands of coastal dunes. Although generally saturated, the water level may drop below the surface during dry periods. The canopy is characterized by Pinus rigida nearly exclusively, and ranges from very open to nearly closed. The shrub layer, if present, is composed of Vaccinium corymbosum, Morella pensylvanica, Ilex glabra, or Kalmia angustifolia. The dwarf-shrub or field layer is heavily dominated by Vaccinium macrocarpon. Other associates may include Scirpus cyperinus, Juncus canadensis, and Drosera rotundifolia.

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 canopy is characterized by Pinus rigida nearly exclusively and ranges from very open to nearly closed. The shrub layer, if present, is composed of Vaccinium corymbosum, Morella pensylvanica, Ilex glabra, or Kalmia angustifolia. The dwarf-shrub or field layer is heavily dominated by Vaccinium macrocarpon. Other associates may include Scirpus cyperinus, Juncus canadensis, and Drosera rotundifolia.

Dynamics:  No Data Available

Environmental Description:  This association is characterized by saturated to seasonally flooded hydrology, occurring on interdunal swales of coastal sand dunes.

Geographic Range: This association occurs on Long Island and coastal Massachusetts on dunes.

Nations: US

States/Provinces:  MA, NY




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Pine Forest (Johnson 1981b)

Concept Author(s): L.A. Sneddon and R.E. Zaremba

Author of Description: L.A. Sneddon and R.E. Zaremba

Acknowledgements: No Data Available

Version Date: 03-25-04

  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • Johnson, A. F. 1981b. Plant communities of the Napeague Dunes. Bulletin of the Torrey Botanical Club 108:76-84.
  • Sneddon, L. A., Zaremba, R. E., and M. Adams. 2010. Vegetation classification and mapping at Cape Cod National Seashore, Massachusetts. Natural Resources Technical Report NPS/NER/NRTR--2010/147. National Park Service, Philadelphia, PA. 481 pp. [http://biology.usgs.gov/npsveg/caco/cacorpt.pdf]