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EPA2.73
» Citation URL: http://vegbank.org/cite/urn:lsid:ecoobs.vegbank.org:observation:8668-{87635A65-6A23-4E35-B2CB-B3403D2AE164}
» Citing info
Plot ID Fields: 
Author Plot Code ? EPA2.73
Author Observation Code ? EPA2.73.2002
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 ? 42 º
Longitude ? -75.7 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 ? island
Representativeness ? Large island (for this part of the river) with perimeter and head of sparsely vegetated cobbles, intermittently exposed, perennial herbaceous ecotones grading into shrubland and then with noticeable topographic change, to forest. This plot represents th
Soil Drainage ? somewhat excessively drained
Percent Bedrock ? 0 %
Percent Wood ? 0 %
Percent Litter ? 0 %
Percent Bare Soil ? 0 %
Percent Water ? 0 %
Methods Fields: 
Observation Start Date ? 13-Sep-2002
Observation End Date ? 13-Sep-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 Apocynum androsaemifolium Apocynum androsaemifolium L. Apocynum androsaemifolium spreading dogbane APAN2 Apocynum androsaemifolium L. Apocynum androsaemifolium spreading dogbane APAN2 Herbaceous
38 %
        -none-
2 Poaceae Poaceae **   Poaceae Grass family Poaceae **   Poaceae **   Poaceae Grass family Poaceae **   Herbaceous
8 %
        -none-
3 Equisetum arvense Equisetum arvense L. Equisetum arvense field horsetail EQAR Equisetum arvense L. Equisetum arvense field horsetail EQAR Herbaceous
8 %
        -none-
4 Polygonum pensylvanicum Polygonum pensylvanicum L. Polygonum pensylvanicum Pennsylvania smartweed POPE2 Polygonum pensylvanicum L. Polygonum pensylvanicum Pennsylvania smartweed POPE2 Herbaceous
8 %
        -none-
5 Cyperus strigosus Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Cyperus strigosus L. Cyperus strigosus strawcolored flatsedge CYST Herbaceous
2 %
        -none-
6 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-
7 Bidens frondosa Bidens frondosa L. Bidens frondosa devil's beggartick BIFR Bidens frondosa L. Bidens frondosa devil's beggartick BIFR Herbaceous
0.5 %
        -none-
8 Cerastium tomentosum Cerastium tomentosum L. Cerastium tomentosum snow in summer CETO2 Cerastium tomentosum L. Cerastium tomentosum snow in summer CETO2 Herbaceous
0.5 %
        -none-
9 Echinochloa muricata Echinochloa muricata (P. Beauv.) Fernald Echinochloa muricata rough barnyardgrass ECMU2 Echinochloa muricata (P. Beauv.) Fernald Echinochloa muricata rough barnyardgrass ECMU2 Herbaceous
0.5 %
        -none-
10 Galium tinctorium Galium tinctorium (L.) Scop. Galium tinctorium stiff marsh bedstraw GATI Galium tinctorium (L.) Scop. Galium tinctorium stiff marsh bedstraw GATI Herbaceous
0.5 %
        -none-
11 Ludwigia palustris Ludwigia palustris (L.) Elliott Ludwigia palustris marsh seedbox LUPA Ludwigia palustris (L.) Elliott Ludwigia palustris marsh seedbox LUPA Herbaceous
0.5 %
        -none-
12 Rorippa sylvestris Rorippa sylvestris (L.) Besser Rorippa sylvestris creeping yellowcress ROSY Rorippa sylvestris (L.) Besser Rorippa sylvestris creeping yellowcress ROSY Herbaceous
0.5 %
        -none-
13 Setaria Setaria P. Beauv. Setaria bristlegrass SETAR Setaria P. Beauv. Setaria bristlegrass SETAR Herbaceous
0.5 %
        -none-
14 Verbena hastata Verbena hastata L. Verbena hastata swamp verbena VEHA2 Verbena hastata L. Verbena hastata swamp verbena VEHA2 Herbaceous
0.5 %
        -none-
15 Poaceae Poaceae **   Poaceae Grass family Poaceae **   Poaceae **   Poaceae Grass family Poaceae **   Herbaceous
0.5 %
        -none-
16 Vitis Vitis L. Vitis grape VITIS Vitis L. Vitis grape VITIS Vine/Liana
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 70 %
Vine/Liana      
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 13-Sep-2002
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Periodically Exposed Shoreline Community       no  
No Class Contributors.
Details 13-Sep-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