Print Report

CEGL006149 Spartina patens - Thinopyrum pycnanthum Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Saltmeadow Cordgrass - Tick Quackgrass Grassland

Colloquial Name: Salt Hay Dune

Hierarchy Level:  Association

Type Concept: This dune grassland of central New England occurs on the interface between upper salt marshes and sand dunes. These low dunes may be periodically flooded by storm tides, most frequently during the winter when plants are dormant. The association is characterized by a dominance of Spartina patens, Elymus repens, or Thinopyrum pycnanthum. All three species may be present or one may occur alone. Other associates are rare, but when present may include Ammophila breviligulata, Oenothera biennis, Artemisia campestris ssp. caudata, Solidago sempervirens, and Rosa rugosa.

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 association is characterized by a dominance of Spartina patens (= var. monogyna), Elymus repens (= Agropyron repens), or Thinopyrum pycnanthum (= Agropyron pungens). All three species may be present or one may occur alone. Other associates are rare, but when present may include Ammophila breviligulata, Oenothera biennis, Artemisia campestris ssp. caudata (= Artemisia caudata), Solidago sempervirens, and Rosa rugosa.

Dynamics:  No Data Available

Environmental Description:  This dune grassland of central New England occurs on the interface between upper salt marshes and sand dunes. These low dunes may be periodically flooded by storm tides, most frequently during the winter when plants are dormant.

Geographic Range: This association is documented from Massachusetts.

Nations: US

States/Provinces:  MA




Confidence Level: Low - Poorly Documented

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: No Data Available

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

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

Acknowledgements: No Data Available

Version Date: 05-09-07

  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • McDonnell, M. J. 1979. The flora of Plum Island, Essex County, Massachusetts. University of New Hampshire, Agricultural Experiment Station. Station Bulletin No. 513. Durham, NH. 110 pp.
  • 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]