Print Report

CEGL006264 Rhexia virginica - Panicum verrucosum Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Virginia Meadowbeauty - Warty Panicgrass Marsh

Colloquial Name: Coastal Plain Muck Pondshore

Hierarchy Level:  Association

Type Concept: This coastal plain pondshore community commonly occurs in coastal Massachusetts discontinuously south to Delaware. It occurs on the broad margins of shallow groundwater basins, but is also occurs on the protected shoreline inlets of deeper ponds in New York. The substrate is variable, ranging from loamy sand, sandy loam, or sand with an organic layer from 0 to greater than 20 cm in depth. Characteristic species include Rhexia virginica, Cyperus dentatus, Juncus canadensis, Viola lanceolata, Juncus pelocarpus, Gratiola aurea, Rhynchospora capitellata, Euthamia caroliniana, Drosera intermedia, Hypericum mutilum, Coreopsis rosea, Scleria reticularis, Panicum verrucosum, Xyris torta, Lachnanthes caroliana, Rhynchospora scirpoides, Fuirena squarrosa, and Rhynchospora macrostachya.

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: Characteristic species include Rhexia virginica, Cyperus dentatus, Juncus canadensis, Viola lanceolata, Juncus pelocarpus, Gratiola aurea, Rhynchospora capitellata, Euthamia caroliniana (= Euthamia tenuifolia), Drosera intermedia, Hypericum mutilum, Coreopsis rosea, Scleria reticularis, Panicum verrucosum, Xyris torta, Lachnanthes caroliana, Rhynchospora scirpoides, Fuirena squarrosa, and Rhynchospora macrostachya.

Dynamics:  No Data Available

Environmental Description:  It occurs on the broad margins of shallow groundwater basins, but is also occurs on the protected shoreline inlets of deeper ponds in New York. The substrate is variable, ranging from loamy sand, sandy loam, or sand with an organic layer from 0 to greater than 20 cm in depth.

Geographic Range: This coastal plain pondshore community commonly occurs in coastal Massachusetts discontinuously south to Delaware.

Nations: US

States/Provinces:  CT, DE, MA, MD, NH?, NJ, NY, RI?, VT




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Panicum (verrucosum, spretum) - Rhexia virginica - Fimbristylis autumnalis / Cephalanthus occidentalis Herbaceous Vegetation (Berdine and Gould 1999)
= Panicum (verrucosum, spretum) - Rhexia virginica - Fimbristylis autumnalis / Cephalanthus occidentalis Herbaceous Vegetation (Bartgis 1986)
= Rhexia virginica - Panicum verrucosum Herbaceous Vegetation (Sneddon 1994)
= Rhexia virginica - Panicum spp. community (Metzler and Barrett 2006)
? New England coastal plain pondshore (Rawinski 1984a)

Concept Author(s): L.A. Sneddon

Author of Description: L.A. Sneddon

Acknowledgements: No Data Available

Version Date: 11-26-97

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  • Berdine, M. A., and A. M. A. Gould. 1999. Identification and protection of reference wetland natural communities in Maryland: Delmarva Bay Wetlands. The Biodiversity Program, Maryland Department of Natural Resources, Wildlife and Heritage Division. 87 pp.
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  • Coxe, R. 2009. Guide to Delaware vegetation communities. Spring 2009 edition. State of Delaware, Division of Fish and Wildlife, Delaware Natural Heritage Program, Smyrna.
  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
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  • Tyndall, R. W., K. A. McCarthy, J. C. Ludwig, and A. Rome. 1990. Vegetation of six Carolina bays in Maryland. Castanea 55:1-21.