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085-GPNF-0049
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:17088-{F0A57973-D26C-4989-99A1-2C72CE6B6F2B}
» Citing info
Plot ID Fields: 
Author Plot Code ? 085-GPNF-0049
Author Observation Code ? 085-GPNF-0049
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 10 m
Confidentiality Status ? 100 km radius (nearest degree)
Latitude ? 38 º
Longitude ? -79 º
State or Province ? Virginia
Named Places
county: Amherst
region|state|province: Virginia
Layout Fields: 
DSG Polygon ? 13.33 x 30 m
Area ? 400
Permanence ? not permanent
Environment Fields: 
Elevation ? 416 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 ? subhygric
Soil Drainage ? poorly drained
Methods Fields: 
Observation Start Date ? 18-Jul-2012
Observation End Date ? 18-Jul-2012
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 ? 400
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 ? 4 m
Field Height ? 0 m
Tree Cover ? 5 %
Shrub Cover ? 8 %
Field Cover ? 80 %
Nonvascular Cover ? 80 %
Misc Fields: 
Observation Narrative ? This is a small but remarkable natural pond located on a small, flat spur of the main Blue Ridge. Surrounded by dry, acidic oak/heath forest, the pond was recently drawn down on the date of sampling, exposing extensive cover of one or more sphagnum mosses. The herbaceous vegetation was overwhelmingly dominated by Carex lupuliformis, a Coastal Plain species occuring here at its only known montane location in Virginia. Few other herbaceous species are present. Two stunted persimmons are rooted near the pond center, and a few Smilax shrubs are present at the east end of the pond; several trees of Nyssa sylvatica rooted on the pond rim slightly overhang the plot.
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 Persicaria hydropiperoides Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   Persicaria hydropiperoides **   -all-  
37.5 %
7       -none-
2 Carex lupuliformis Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   Carex lupuliformis **   -all-  
37.5 %
7       -none-
3 Panicum verrucosum Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   Panicum verrucosum **   -all-  
17.5 %
6       -none-
4 Smilax rotundifolia Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   Smilax rotundifolia **   -all-  
7.5 %
5       -none-
5 Diospyros virginiana Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   Diospyros virginiana **   -all-  
7.5 %
5      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
7.5 cm ± 2.5 cm     1 stem(s)
22.5 cm ± 2.5 cm     2 stem(s)
stem stem stem
6 Ludwigia palustris Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   -all-  
0.505 %
2       -none-
7 Eleocharis obtusa Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   Eleocharis obtusa **   -all-  
0.505 %
2       -none-
8 Glyceria septentrionalis Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   Glyceria septentrionalis **   -all-  
0.505 %
2       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Sorry, no Stratum Definitions found.
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Donahue, Mike Field assistant
Huber, Fred Field assistant
Patterson, Karen Field assistant
Fleming, Gary Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 15-Nov-2012
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
(Cephalanthus occidentalis) / Dulichium arundinaceum - (Polygonum hydropiperoides, Glyceria acutiflora, Proserpinaca palustris) Marsh 3 Low   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       8.64999961853027 %           4.09999990463257 34.3699989318848 6.53000020980835 % 0-2 cm: Sphagnum over dead plant matter 2-15 cm: dark black humus 15-30 cm: light gray clay 30+ cm: light gray clay with orange mottles


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Some deer browse evident.


User Defined Values
No User Defined Data for this plot