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EPA2.23
» Citation URL: http://vegbank.org/cite/urn:lsid:ecoobs.vegbank.org:observation:8613-{5DC04BF4-5A42-40CD-B63A-52ED393578B5}
» Citing info
Plot ID Fields: 
Author Plot Code ? EPA2.23
Author Observation Code ? EPA2.23.2002
Original Data Location ? This observation was uploaded from NatureServe's Ecological Observations Database (EcoObs), version 27 May 2016. Some data values may be midpoints of EcoObs classes (e.g. stratum height, slope, aspect).
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? 10 km radius (nearest 0.1 degree)
Latitude ? 41 º
Longitude ? -76.9 º
Author Location ? EPA Susquehanna Basin Non-forested Floodplain Wetlands
State or Province ? Pennsylvania
Country ? United States
Named Places
region|state|province: Pennsylvania
area|country|territory: United States
Layout Fields: 
Shape ? Square
Area ? 25
Permanence ? not permanent
Environment Fields: 
Landform ? bar
Landscape Narrative ? bar / island / channel shelf
Representativeness ? Protected island edges that include mud flats inhabitated with graminoids and silver maple nurseries, buttonbush/river birch thickets and some exposed unvegetated silt bars. This plot represents the graminoid areas just above the unvegetated mud flats.
Soil Drainage ? somewhat poorly drained
Percent Bedrock ? 0 %
Percent Wood ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 5 %
Percent Water ? 0 %
Methods Fields: 
Observation Start Date ? 14-Aug-2002
Observation End Date ? 14-Aug-2002
Date Accuracy ? Exact
Project ? Classification, Assessment, and Protection of Floodplains of the Susquehanna and Ohio Drainages
Cover Method ? Percentage (%)
Stratum Method ? National Park Service
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
--no data--
Taxa occurring on this plot-observation
Change plant label:
Change Strata Shown:
ord Author Plant Name ?Original Interpretation, full Scientific Name ?Original Interpretation, Scientific Name without authors ?Original Interpretation, Common Name ?Original Interpretation, USDA Code ?Current Interpretation, full Scientific Name ?Current Interpretation, Scientific Name without authors ?Current Interpretation, Common Name ?Current Interpretation, USDA Code ? Stratum ?Cover ?Original Cover Code ?Basal Area ?Biomass ?Inference Area ? Stems: Stem Diameters (graphically):
1 Eleocharis Eleocharis R. Br. Eleocharis spikerush ELEOC Eleocharis R. Br. Eleocharis spikerush ELEOC Herbaceous
38 %
        -none-
2 Cyperus Cyperus L. Cyperus flatsedge CYPER Cyperus L. Cyperus flatsedge CYPER Herbaceous
19 %
        -none-
3 Cyperus strigosus Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Herbaceous
8 %
        -none-
4 Chamaesyce maculata Chamaesyce maculata (L.) Small Chamaesyce maculata spotted sandmat CHMA15 Chamaesyce maculata (L.) Small Chamaesyce maculata spotted sandmat CHMA15 Herbaceous
2 %
        -none-
5 Lythrum salicaria Lythrum salicaria L. Lythrum salicaria purple loosestrife LYSA2 Lythrum salicaria L. Lythrum salicaria purple loosestrife LYSA2 Herbaceous
2 %
        -none-
6 Acer saccharinum Acer saccharinum L. Acer saccharinum silver maple ACSA2 Acer saccharinum L. Acer saccharinum silver maple ACSA2 Herbaceous
2 %
        -none-
7 Lycopus uniflorus Lycopus uniflorus Michx. Lycopus uniflorus northern bugleweed LYUN Lycopus uniflorus Michx. Lycopus uniflorus northern bugleweed LYUN Herbaceous
0.5 %
        -none-
8 Polygonum persicaria Polygonum persicaria L. Polygonum persicaria spotted ladysthumb POPE3 Polygonum persicaria L. Polygonum persicaria spotted ladysthumb POPE3 Herbaceous
0.5 %
        -none-
9 Panicum Panicum L. Panicum panicgrass PANIC Panicum L. Panicum panicgrass PANIC Herbaceous
0.5 %
        -none-
10 Stellaria Stellaria L. Stellaria starwort STELL Stellaria L. Stellaria starwort STELL Herbaceous
0.5 %
        -none-
11 Sagittaria latifolia Sagittaria latifolia Willd. Sagittaria latifolia broadleaf arrowhead SALA2 Sagittaria latifolia Willd. Sagittaria latifolia broadleaf arrowhead SALA2 Herbaceous
0.5 %
        -none-
12 Bidens Bidens L. Bidens beggarticks BIDEN Bidens L. Bidens beggarticks BIDEN Herbaceous
0.5 %
        -none-
13 Eupatorium Eupatorium L. Eupatorium thoroughwort EUPAT Eupatorium L. Eupatorium thoroughwort EUPAT Herbaceous
0.5 %
        -none-
14 Hypericum mutilum Hypericum mutilum L. Hypericum mutilum dwarf St. Johnswort HYMU Hypericum mutilum L. Hypericum mutilum dwarf St. Johnswort HYMU Herbaceous
0.5 %
        -none-
15 Lindernia dubia Lindernia dubia (L.) Pennell Lindernia dubia yellowseed false pimpernel LIDU Lindernia dubia (L.) Pennell Lindernia dubia yellowseed false pimpernel LIDU Herbaceous
0.5 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Herbaceous   0.8 m 100 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Wagner, Jeff Author
Perles, Stephanie Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 14-Aug-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Periodically Exposed Shoreline Community       no  
No Class Contributors.
Details 14-Aug-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Carex torta - Apocynum cannabinum - Cyperus spp. Riverbed Vegetation       no  
No Class Contributors.


User Defined Values
No User Defined Data for this plot