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EPA2.22
» Citation URL: http://vegbank.org/cite/urn:lsid:ecoobs.vegbank.org:observation:8612-{AE102786-7C84-4826-95E3-4595ABCA18CF}
» Citing info
Plot ID Fields: 
Author Plot Code ? EPA2.22
Author Observation Code ? EPA2.22.2002
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 ? 40.6 º
Longitude ? -77 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 / scour zone
Representativeness ? Long, low cobble spit situated in channel area between larger islands. Sparse vegetation (<50%) and size of spit somewhat unique along main stem (from what we've seen so far).
Soil Drainage ? well drained
Percent Bedrock ? 0 %
Percent Wood ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 0 %
Percent Water ? 0 %
Methods Fields: 
Observation Start Date ? 03-Aug-2002
Observation End Date ? 03-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 Vitis riparia Vitis riparia Michx. Vitis riparia riverbank grape VIRI Vitis riparia Michx. Vitis riparia riverbank grape VIRI Vine/Liana
2 %
        -none-
2 Lythrum salicaria Lythrum salicaria L. Lythrum salicaria purple loosestrife LYSA2 Lythrum salicaria L. Lythrum salicaria purple loosestrife LYSA2 Herbaceous
8 %
        -none-
3 Polygonum persicaria Polygonum persicaria L. Polygonum persicaria spotted ladysthumb POPE3 Polygonum persicaria L. Polygonum persicaria spotted ladysthumb POPE3 Herbaceous
2 %
        -none-
4 Apocynum Apocynum L. Apocynum dogbane APOCY Apocynum L. Apocynum dogbane APOCY Herbaceous
0.5 %
        -none-
5 Chamaesyce maculata Chamaesyce maculata (L.) Small Chamaesyce maculata spotted sandmat CHMA15 Chamaesyce maculata (L.) Small Chamaesyce maculata spotted sandmat CHMA15 Herbaceous
0.5 %
        -none-
6 Cyperus strigosus Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Herbaceous
0.5 %
        -none-
7 Justicia americana Justicia americana (L.) Vahl Justicia americana American water-willow JUAM Justicia americana (L.) Vahl Justicia americana American water-willow JUAM Herbaceous
0.5 %
        -none-
8 Leersia virginica Leersia virginica Willd. Leersia virginica whitegrass LEVI2 Leersia virginica Willd. Leersia virginica whitegrass LEVI2 Herbaceous
0.5 %
        -none-
9 Mollugo verticillata Mollugo verticillata L. Mollugo verticillata green carpetweed MOVE Mollugo verticillata L. Mollugo verticillata green carpetweed MOVE Herbaceous
0.5 %
        -none-
10 Polygonum Polygonum L. Polygonum knotweed POLYG4 Polygonum L. Polygonum knotweed POLYG4 Herbaceous
0.5 %
        -none-
11 Rorippa sylvestris Rorippa sylvestris (L.) Besser Rorippa sylvestris creeping yellowcress ROSY Rorippa sylvestris (L.) Besser Rorippa sylvestris creeping yellowcress ROSY Herbaceous
0.5 %
        -none-
12 Xanthium strumarium var. glabratum Xanthium strumarium L. var. glabratum (DC.) Cronquist Xanthium strumarium var. glabratum rough cocklebur XASTG Xanthium strumarium L. var. glabratum (DC.) Cronquist Xanthium strumarium var. glabratum rough cocklebur XASTG Herbaceous
0.5 %
        -none-
13 Bidens Bidens L. Bidens beggarticks BIDEN Bidens L. Bidens beggarticks BIDEN Herbaceous
0.5 %
        -none-
14 Eleocharis Eleocharis R. Br. Eleocharis spikerush ELEOC Eleocharis R. Br. Eleocharis spikerush ELEOC Herbaceous
0.5 %
        -none-
15 Poaceae Poaceae **   Poaceae Grass family Poaceae **   Poaceae **   Poaceae Grass family Poaceae **   Herbaceous
0.5 %
        -none-
16 Salix nigra Salix nigra Marsh. Salix nigra black willow SANI Salix nigra Marsh. Salix nigra black willow SANI Short Shrub
8 %
        -none-
17 Betula nigra Betula nigra L. Betula nigra river birch BENI Betula nigra L. Betula nigra river birch BENI Short Shrub
2 %
        -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Short Shrub   0.8 m 20 %
Herbaceous   0.8 m 30 %
Vine/Liana   0.8 m  
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Wagner, Jeff Author
Podniesinski, Greg Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 03-Aug-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Leersia oryzoides - Sagittaria latifolia Wet Meadow       no  
No Class Contributors.


User Defined Values
No User Defined Data for this plot