Print Report

CEGL005106 Leersia oryzoides - Glyceria striata - (Schoenoplectus spp., Impatiens capensis) Wet Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Rice Cutgrass - Fowl Mannagrass - (Bulrush species, Orange Jewelweed) Wet Meadow

Colloquial Name: Rice Cutgrass - Fowl Mannagrass Wet Meadow

Hierarchy Level:  Association

Type Concept: This herbaceous association is found in New York, Delaware, Ontario and Quebec. It is currently only described from Saratoga National Historical Park in New York, and the following description is based on occurrences there. Additional information will be added as it becomes available. This permanently inundated community occurs on floodplains with soils that are moderately well-drained to very poorly drained silt loam. Underlying bedrock is shale, siltstone, and sandstone in the Austin Glen, Mt. Merino, and Canajoharie formations. The vegetation of this herbaceous association is dominated by Leersia oryzoides with Scirpus atrovirens and Impatiens capensis occurring as fairly consistent associates. Additional associated species are Typha latifolia, Onoclea sensibilis, Verbena hastata, Mimulus ringens, Eutrochium maculatum, Thelypteris palustris, Polygonum sagittatum, Bidens connata, Eupatorium perfoliatum, Polygonum hydropiperoides, and Juncus effusus. Scattered tall shrubs (just over 2 m tall) can also be present; Rhamnus cathartica is the most abundant species.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Type concept is taken from the southern Ontario list of vegetation types by Lee et al. (1998) and needs rangewide review.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: The vegetation of this herbaceous association is dominated by Leersia oryzoides with Scirpus atrovirens and Impatiens capensis occurring as fairly consistent associates. Additional associated species are Typha latifolia, Onoclea sensibilis, Verbena hastata, Mimulus ringens, Eutrochium maculatum, Thelypteris palustris, Polygonum sagittatum (= Persicaria sagittata), Bidens connata, Eupatorium perfoliatum, Polygonum hydropiperoides (= Persicaria hydropiperoides), and Juncus effusus. Scattered tall shrubs (just over 2 m tall) can also be present; Rhamnus cathartica is the most abundant species.

Dynamics:  No Data Available

Environmental Description:  This permanently inundated community occurs on floodplains with soils that are moderately well-drained to very poorly drained silt loam. Underlying bedrock is shale, siltstone, and sandstone in the Austin Glen, Mt. Merino, and Canajoharie formations.

Geographic Range: This herbaceous association is found in New York, Delaware, Ontario and Quebec.

Nations: CA,US

States/Provinces:  DE, NJ, NY, ON, QC




Confidence Level: Low

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: > Fowl Manna Grass Mineral Meadow Marsh Type (Lee et al. 1998)
> Fowl Manna Grass Organic Meadow Marsh Type (Lee et al. 1998)
> Red-top Bedrock Meadow Marsh Type (Lee et al. 1998)
> Red-top Mineral Meadow Marsh Type (Lee et al. 1998)
> Rice Cut-grass Mineral Shallow Marsh Type (Lee et al. 1998)
> Rice Cut-grass Organic Meadow Marsh Type (Lee et al. 1998)
> Rice Cut-grass Organic Shallow Marsh Type (Lee et al. 1998)

Concept Author(s): Lee et al. (1998)

Author of Description: G.J. Edinger and A.L. Feldmann

Acknowledgements: No Data Available

Version Date: 05-06-10

  • CDPNQ [Centre de données sur le patrimoine naturel du Québec]. No date. Unpublished data. Centre de données sur le patrimoine naturel du Québec, Québec.
  • Coxe, R. 2009. Guide to Delaware vegetation communities. Spring 2009 edition. State of Delaware, Division of Fish and Wildlife, Delaware Natural Heritage Program, Smyrna.
  • Edinger, G. J., A. L. Feldmann, T. G. Howard, J. J. Schmid, F. C. Sechler, E. Eastman, E. Largay, L. A. Sneddon, C. Lea, and J. Von Loh. 2014b. Vegetation inventory: Saratoga National Historical Park, New York. Natural Resource Technical Report NPS/NETN/NRTR--2014/869, National Park Service, Fort Collins, CO.
  • Edinger, G. J., D. J. Evans, S. Gebauer, T. G. Howard, D. M. Hunt, and A. M. Olivero, editors. 2014a. Ecological communities of New York state. Second edition. A revised and expanded edition of Carol Reschke''s ecological communities of New York state. New York Natural Heritage Program, New York State Department of Environmental Conservation, Albany, NY.
  • Lee, H., W. Bakowsky, J. Riley, J. Bowles, M. Puddister, P. Uhlig, and S. McMurray. 1998. Ecological land classification for southern Ontario: First approximation and its application. Ontario Ministry of Natural Resources, Southcentral Science Section, Science Development and Transfer Branch. SCSS Field Guide FG-02.
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
  • NRCS [Natural Resources Conservation Service]. 2004a. Soil survey of Saratoga County, New York. USDA Natural Resources Conservation Service. 590 pp.
  • ONHIC [Ontario Natural Heritage Information Centre]. 2018. Unpublished data. Ontario Natural Heritage Information Centre, Ministry of Natural Resources, Ontario, Canada.