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CEGL006101 Deschampsia cespitosa - Claytonia virginica var. hammondiae Seepage Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Tufted Hairgrass - Hammond''s Springbeauty Seepage Meadow

Colloquial Name: Kittatinny Acidic Seep

Hierarchy Level:  Association

Type Concept: This forb-dominated acidic seepage wetland community is known from a single location on the Kittatinny Mountains of northern New Jersey where seepage water is diverted to the surface by a clay fragipan. The pH ranges from 4.5-4.7. The vegetation is dominated by Deschampsia cespitosa, Carex bromoides, Carex atlantica ssp. atlantica, and Claytonia virginica var. hammondiae. Other less frequent associates include Symplocarpus foetidus, Osmunda cinnamomea, Maianthemum canadense, Viola cucullata, Kalmia angustifolia, Coptis trifolia, and Solidago puberula. A bryophyte layer dominated by Sphagnum species included the following species: Sphagnum bartlettianum, Sphagnum henryense, Sphagnum palustre, and Sphagnum recurvum. Cerastium biebersteinii, an exotic of European origin, also occurs in this vegetation.

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 dense herbaceous vegetation is dominated by Deschampsia cespitosa, Carex bromoides, Carex atlantica ssp. atlantica (= Carex atlantica var. incomperta), and Claytonia virginica var. hammondiae. Other less frequent associates include Symplocarpus foetidus, Osmunda cinnamomea, Schizachyrium scoparium, Maianthemum canadense, Viola cucullata, Kalmia angustifolia, Coptis trifolia, and Solidago puberula. A bryophyte layer dominated by Sphagnum species included the following species: Sphagnum bartlettianum, Sphagnum henryense, Sphagnum palustre, and Sphagnum recurvum. Cerastium biebersteinii, an exotic of European origin, also occurs in this vegetation.

Dynamics:  No Data Available

Environmental Description:  This acidic seepage wetland community is known from a single location on the Kittatinny Mountains of northern New Jersey where seepage water is diverted to the surface by a clay fragipan. Groundwater seepage appears to persist for most of the growing season. The bedrock is the Ordovician Ramseyburg Member composed of acidic greywacke sandstone, siltstone, shale and slate. Soils are of the Wurtsboro-Swartswood complex, an acidic, extremely stony loam, with pH ranges from 4.5-4.7. The seeps occur near the toeslope of Kittatinny Ridge, with a southeast aspect.

Geographic Range: This community is known only from the Kittatinny Mountains of northern New Jersey. There is a slight potential that it may also occur in eastern Pennsylvania, southeastern New York, or in central Maryland.

Nations: US

States/Provinces:  NJ




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G1

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Inland Acidic Seep Community (Breden 1989)

Concept Author(s): T.F. Breden (1989)

Author of Description: S.C. Gawler

Acknowledgements: No Data Available

Version Date: 06-22-06

  • Breden, T. F. 1989. A preliminary natural community classification for New Jersey. Pages 157-191 in: E. F. Karlin, editor. New Jersey''s rare and endangered plants and animals. Institute for Environmental Studies, Ramapo College, Mahwah, NJ. 280 pp.
  • 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.
  • Perles, S. J., G. S. Podniesinski, E. Eastman, L. A. Sneddon, and S. C. Gawler. 2007. Classification and mapping of vegetation and fire fuel models at Delaware Water Gap National Recreation Area. Technical Report NPS/NER/NRTR--2007/076. National Park Service, Philadelphia, PA. 2 volumes.
  • Radis, R. 1986. Rare and endangered plant species within the New Jersey portion of the Delaware Water Gap National Recreation Area. Technical Report. National Park Service. Philadelphia, PA.
  • Snyder, D. B. 1992. A new status for New Jersey''s yellow spring beauty. Bartonia 57:39-49.