Print Report

CEGL006270 Cladium mariscoides - Panicum rigidulum var. pubescens Fen

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Cladium mariscoides - Panicum rigidulum var. pubescens Fen

Colloquial Name: Pine Barrens Streamside Twigrush Savanna

Hierarchy Level:  Association

Type Concept: This herbaceous community occurs in the Pine Barrens of New Jersey on the floodplains of Outer Coastal Plain rivers and streams. It is often found in wet linear or broad depressions that are part of a mosaic of herbaceous and woody herbaceous riverside savanna. This community is stable in perennial seepage channels and successional in historically disturbed sites that were mined for bog iron and currently low enough in elevation to be backflooded by river water. Substrate is iron-rich muck. Dominant species are Cladium mariscoides and Panicum rigidulum var. pubescens. Associated woody species include Acer rubrum saplings and Vaccinium macrocarpon. Associated herbaceous species include Oclemena nemoralis, Dichanthelium scabriusculum, Drosera intermedia, Dulichium arundinaceum, Eleocharis tuberculosa, Eriocaulon aquaticum, Eriocaulon decangulare, Euthamia caroliniana, Glyceria obtusa, Juncus canadensis, Juncus militaris, Lobelia canbyi, Lophiola aurea, Lycopus amplectens, Lysimachia terrestris, Muhlenbergia torreyana, Panicum virgatum, Rhynchospora alba, Triadenum virginicum, Viola lanceolata, and Woodwardia virginica.

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: Dominant species are Cladium mariscoides and Panicum rigidulum var. pubescens (= Panicum longifolium). Associated woody species include Acer rubrum saplings and Vaccinium macrocarpon. Associated herbaceous species include Oclemena nemoralis (= Aster nemoralis), Dichanthelium scabriusculum, Drosera intermedia, Dulichium arundinaceum, Eleocharis tuberculosa, Eriocaulon aquaticum, Eriocaulon decangulare, Euthamia caroliniana (= Euthamia tenuifolia), Glyceria obtusa, Juncus canadensis, Juncus militaris, Lobelia canbyi, Lophiola aurea, Lycopus amplectens, Lysimachia terrestris, Muhlenbergia torreyana, Panicum virgatum, Rhynchospora alba, Triadenum virginicum, Viola lanceolata, and Woodwardia virginica.

Dynamics:  No Data Available

Environmental Description:  This herbaceous community occurs in the Pine Barrens of New Jersey on the floodplains of Outer Coastal Plain rivers and streams. It is often found in wet linear or broad depressions that are part of a mosaic of herbaceous and woody herbaceous riverside savanna. This community is stable in perennial seepage channels and successional in historically disturbed sites that were mined for bog iron and currently low enough in elevation to be backflooded by river water. Substrate is iron-rich muck.

Geographic Range: This vegetation occurs on the Outer Coastal Plain of New Jersey.

Nations: US

States/Provinces:  NJ




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G3

Greasons: No Data Available


Concept Lineage: This association (CEGL006222) has been split into 6 new types (CEGL006262, CEGL006263, CEGL006265, CEGL006270, CEGL006285, CEGL006291).

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Cladium mariscoides - Panicum longifolium Herbaceous Vegetation (Strakosch-Walz 2004)
>< Marsh - Sod (Olsson 1979)
< Savanna (Harshberger 1916)
< Savannah (Collins and Anderson 1994)
>< Twig-rush Seasonally Flooded Palustrine Grassland (PG2) (Windisch 2014a)

Concept Author(s): K. Walz et al. (2006)

Author of Description: K. Walz (NJNHP)

Acknowledgements: No Data Available

Version Date: 06-09-04

  • 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.
  • Collins, B. R., and K. H. Anderson. 1994. Plant communities of New Jersey. Rutgers University Press, New Brunswick, NJ. 287 pp.
  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • Harshberger, J. W. 1916. The vegetation of the New Jersey Pine Barrens. Reprinted 1970. Dover Publications, Inc., New York. 329 pp.
  • Olsson, H. 1979. Vegetation of the New Jersey Pine Barrens: A phytosociological classification. Pages 245-263 in: R. T. T. Forman, editor. Pine Barrens: Ecosystem and landscape. Academic Press, New York.
  • Strakosch-Walz, K. 2004. The vegetation of pine barren riverside savannas of New Jersey: Ecological community classification. Draft report. New Jersey Natural Heritage Program, Office of Natural Lands Management, Trenton. 42 pp.
  • Walz, K. S., S. Stanford, J. Boyle, and E. W. F. (Russell) Southgate. 2006c. Pine barren riverside savannas of New Jersey. New Jersey Department of Environmental Protection, Division of Parks and Forestry, Office of Natural Lands Management, Natural Heritage Program, Trenton, NJ. 169 pp. plus appendices.
  • Windisch, A .G. 2014a. Pinelands ecological communities and higher level groups with crosswalk / proposed 2008 revisions to NVC. November 16, 2014 draft. New Jersey Natural Heritage Program, Trenton.