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CEGL006504 Acer saccharum / Ostrya virginiana / Brachyelytrum erectum Floodplain Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Sugar Maple / Hophornbeam / Bearded Shorthusk Floodplain Forest

Colloquial Name: High-gradient Hardwood Floodplain Forest

Hierarchy Level:  Association

Type Concept: Flashy, sugar maple-dominated floodplain forests on high-gradient or submontane portions of major rivers in northern New England. Floods tend to be short-duration and high-disturbance events. Soils are alluvial sands or sandy loams over coarser substrates, sometimes interspersed with buried organic layers. Acer saccharum dominates the canopy, with other upland trees including Quercus rubra and Betula alleghaniensis. Ostrya virginiana is a common smaller tree. Shrubs are minor. The herb layer is lush, and features Brachyelytrum erectum, Carex intumescens, Solidago caesia, and Danthonia spicata. Unlike other floodplain forests, ferns are limited.

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: Acer saccharum dominates the canopy, with other upland trees including Quercus rubra and Betula alleghaniensis. Ostrya virginiana is a common smaller tree. Shrubs are minor. The herb layer is lush, and features Brachyelytrum erectum, Carex intumescens, Solidago caesia, and Danthonia spicata. Unlike other floodplain forests, ferns are limited.

Dynamics:  No Data Available

Environmental Description:  These flashy, sugar maple-dominated floodplain forests occur on high-gradient or sub-montane portions of major rivers in northern New England. Floods tend to be short-duration and high-disturbance events. Soils are alluvial sands or sandy loams over coarser substrates, sometimes interspersed with buried organic layers.

Geographic Range: This association is currently described from Maine, New Hampshire, Vermont and Pennsylvania.

Nations: US

States/Provinces:  ME, NH, VT




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: = Acer saccharum / Ostrya virginiana / Brachyelytrum erectum var. glabratum (Type 4) (Sperduto and Crowley 2002a)

Concept Author(s): Northern Appalachian Planning Team

Author of Description: S.C. Gawler

Acknowledgements: No Data Available

Version Date: 01-27-03

  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • 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.
  • Perles, S. J., G. S. Podniesinski, E. A. Zimmerman, E. Eastman, and L. A. Sneddon. 2006d. Vegetation classification and mapping at Allegheny Portage Railroad National Historic Site. Technical Report NPS/NER/NRTR--2006/079. National Park Service, Philadelphia, PA.
  • Sperduto, D. D., and K. F. Crowley. 2002a. Floodplain forests in New England: Analysis and proposed classification. In collaboration with natural heritage programs in Maine, Vermont, Massachusetts, Connecticut, and Rhode Island. New Hampshire Natural Heritage Inventory, DRED Division of Forests and Lands, Concord, NH. 19 pp. plus appendices.
  • Sperduto, D. D., and W. F. Nichols. 2004. Natural communities of New Hampshire: A guide and classification. New Hampshire Natural Heritage Bureau, DRED Division of Forests and Lands, Concord. 242 pp.
  • Thompson, E. H., and E. R. Sorenson. 2005. Wetland, woodland, wildland: A guide to the natural communities of Vermont. The Nature Conservancy and the Vermont Department of Fish and Wildlife. University Press of New England, Hanover, NH. 456 pp.