085-MNBP-0042
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:14884-{CC72C791-50AF-45BE-A736-1E262BF6E69F} » Citing info
Plot ID Fields:
Author Plot Code	085-MNBP-0042
Author Observation Code	085-MNBP-0042
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy	25 m
Confidentiality Status	100 km radius (nearest degree)
Latitude	39 º
Longitude	-78 º
State or Province	Virginia
Named Places	county: Prince William region|state|province: Virginia
Layout Fields:
DSG Polygon	10 x 20 m
Area	200 m²
Permanence	not permanent
Environment Fields:
Elevation	49 m
Slope Aspect	(n/a, flat) º
Slope Gradient	0 º
Topographic Position	plain/level/bottom
Landform	channel shelf/stream margin/bar
Hydrologic Regime	non-tidal - semipermanently flooded
Soil Moisture Regime	hydric
Soil Drainage	poorly drained
Methods Fields:
Observation Start Date	17-Aug-2005
Observation End Date	17-Aug-2005
Project	Virginia Heritage
Cover Method	Carolina Vegetation Survey
Stratum Method	No Strata
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
Plot Quality Fields:
Plot Validation Level	(2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields:
Field Height	5 m
Field Cover	55 %
Misc Fields:
Observation Narrative	Depositional bar of Justicia and Leersia along Bull Run. At time of sampling water was flowing, but it is likely lower for much of year. When draws down - more gravel/rocks exposed.

Taxa occurring on this plot-observation
Change plant label: --Choose a value-- Author's plant name Original Interpretation, full Scientific Name Original Interpretation, Scientific Name without authors Original Interpretation, USDA Code Original Interpretation, Common Name Current Interpretation, full Scientific Name Current Interpretation, Scientific Name without authors Current Interpretation, USDA Code Current Interpretation, Common Name
Change Strata Shown: --choose one-- show strata (no strata on this plot) show overall cover show strata + overall
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 Justicia americana Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   -all-   17.5 % 6       -none- 2 Leersia virginica Leersia virginica **   Leersia virginica **   Leersia virginica **   Leersia virginica **   Leersia virginica **   Leersia virginica **   Leersia virginica **   Leersia virginica **   -all-   17.5 % 6       -none- 3 Saururus cernuus Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   Saururus cernuus **   -all-   1.5 % 3       -none- 4 Murdannia keisak Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   -all-   0.505 % 2       -none- 5 Persicaria punctata Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   -all-   0.505 % 2       -none- 6 Rorippa sylvestris Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   Rorippa sylvestris **   -all-   0.505 % 2       -none- 7 Arthraxon hispidus var. hispidus Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   Arthraxon hispidus var. hispidus **   -all-   0.505 % 2       -none- 8 Pontederia cordata var. cordata Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   Pontederia cordata var. cordata **   -all-   0.505 % 2       -none- 9 Persicaria longiseta Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   Persicaria longiseta **   -all-   0.505 % 2       -none- 10 Betula nigra Betula nigra **   Betula nigra **   Betula nigra **   Betula nigra **   Betula nigra **   Betula nigra **   Betula nigra **   Betula nigra **   -all-   0.05 % 1       -none- 11 Platanus occidentalis Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   Platanus occidentalis **   -all-   0.05 % 1       -none- 12 Sagittaria latifolia Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   Sagittaria latifolia **   -all-   0.05 % 1       -none- 13 Commelina communis Commelina communis **   Commelina communis **   Commelina communis **   Commelina communis **   Commelina communis **   Commelina communis **   Commelina communis **   Commelina communis **   -all-   0.05 % 1       -none- 14 Boehmeria cylindrica Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   Boehmeria cylindrica **   -all-   0.05 % 1       -none- 15 Microstegium vimineum Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   Microstegium vimineum **   -all-   0.05 % 1       -none- 16 Lycopus virginicus Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   Lycopus virginicus **   -all-   0.05 % 1       -none-
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Stratum Definitions:
Sorry, no Stratum Definitions found.
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