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085-GRAF-0222
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:16811-{6114207D-8DDE-4B19-8A29-ACD84969FE42}
» Citing info
Plot ID Fields: 
Author Plot Code ? 085-GRAF-0222
Author Observation Code ? 085-GRAF-0222
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 10 m
Confidentiality Status ? 100 km radius (nearest degree)
Latitude ? 37 º
Longitude ? -77 º
State or Province ? Virginia
Named Places
county: York
region|state|province: Virginia
Layout Fields: 
DSG Polygon ? 12.5 x 16 m
Area ? 200
Permanence ? not permanent
Environment Fields: 
Elevation ? 17 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? basin/depression
Landform ? sag pond/basin
Hydrologic Regime ? non-tidal - seasonally flooded
Soil Moisture Regime ? hygric
Soil Drainage ? poorly drained
Methods Fields: 
Observation Start Date ? 03-Aug-2010
Observation End Date ? 03-Aug-2010
Project ? Virginia Heritage
Cover Method ? Carolina Vegetation Survey
Stratum Method ? No Strata
Stem Size Limit ? 2.5 cm
Method Narrative ? releve Virginia Division of Natural Heritage, see http://www.dcr.virginia.gov/natural_heritage/documents/nh_plotform_instructions.pdf
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 200
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Tree Height ? 9 m
Shrub Height ? 5 m
Field Height ? 5 m
Tree Cover ? 1 %
Shrub Cover ? 60 %
Field Cover ? 70 %
Nonvascular Cover ? 0.5 %
Misc Fields: 
Observation Narrative ? This plot is located in Pond S105-10 (aka Congo Eel Pond), where T. Rawinski sampled GRAF093-097 in 1995. The plot clips the edge of this transect, and was positioned to capture only the shrubland vegetation in the lowest, central part of the wetland. This area is open and dominated by Decodon verticillatus, Cephalanthus occidentalis, and Dulichium arundinaceum. Unlike conditions at many other ponds, there is little Cephalanthus die-back here. Water marks on shrub stems are about 50 cm above the ground. The basin is much larger than the open center and the shrub vegetation grades abruptly to open or dense wetland forest on all sides.
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 Dulichium arundinaceum var. arundinaceum Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   Dulichium arundinaceum var. arundinaceum **   -all-  
62.5 %
8       -none-
2 Decodon verticillatus Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   Decodon verticillatus **   -all-  
37.5 %
7       -none-
3 Cephalanthus occidentalis Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   Cephalanthus occidentalis **   -all-  
17.5 %
6      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
3.75 cm ± 1.25 cm     6 stem(s)
7.5 cm ± 2.5 cm     2 stem(s)
stem stem stem stem stem stem stem stem
4 Scirpus cyperinus Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   Scirpus cyperinus **   -all-  
7.5 %
5       -none-
5 Eubotrys racemosa Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   Eubotrys racemosa **   -all-  
1.5 %
3       -none-
6 Panicum verrucosum Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   -all-  
0.505 %
2       -none-
7 Liquidambar styraciflua Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   Liquidambar styraciflua **   -all-  
0.505 %
2       -none-
8 Panicum dichotomiflorum var. dichotomiflorum Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   Panicum dichotomiflorum var. dichotomiflorum **   -all-  
0.505 %
2       -none-
9 Fimbristylis autumnalis Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   Fimbristylis autumnalis **   -all-  
0.05 %
1       -none-
10 Eupatorium capillifolium Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   Eupatorium capillifolium **   -all-  
0.05 %
1       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Sorry, no Stratum Definitions found.
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Observation Contributors:
Party ?Role ?
Fleming, Gary Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Dec-2010
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Cephalanthus occidentalis / Polygonum hydropiperoides - Panicum verrucosum Shrub Swamp 5 High   no
No Class Contributors.


Soil Observations:
Soil Horizon ?Soil Depth Top ?Soil Depth Bottom ?Soil Color ?Soil Organic ?Soil Texture ?Soil Sand ?Soil Silt ?Soil Clay ?Soil Coarse ?Soil PH ?Exchange Capacity ?Base Saturation ?Soil Description ?
unknown       40.4099998474121 %           3.40000009536743 31.5799999237061 5.98000001907349 % 0-1 cm thatch and organic matter 1+ cm dark brown clay loam, moist with buried sticks and coarse OM. No mottling.


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Blowdowns and snags in the surrounding forested part of pond


User Defined Values
No User Defined Data for this plot