085-GWMP-0021
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:16090-{0078FC95-8B4B-4A75-8EE2-25B7DD15246E} » Citing info
Plot ID Fields:
Author Plot Code	085-GWMP-0021
Author Observation Code	085-GWMP-0021
Location Fields:	MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy	25 m
Confidentiality Status	100 km radius (nearest degree)
Latitude	39 º
Longitude	-77 º
State or Province	Virginia
Named Places	county: Fairfax county: Fairfax region|state|province: Virginia
Layout Fields:
DSG Polygon	4 x 25 m
Area	100 m²
Permanence	not permanent
Environment Fields:
Elevation	0 m
Slope Aspect	(n/a, flat) º
Slope Gradient	0 º
Topographic Position	plain/level/bottom
Landform	tidal flat
Hydrologic Regime	tidal - regularly flooded
Soil Moisture Regime	hygric
Soil Drainage	very poorly drained
Water Salinity	freshwater
Methods Fields:
Observation Start Date	06-Sep-2006
Observation End Date	06-Sep-2006
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:
Shrub Height	6 m
Field Height	1 m
Shrub Cover	1 %
Field Cover	45 %
Misc Fields:
Observation Narrative	Narrow linear community along side bank of Potomac river. Inter-tidal zone with rocky shore. Plot located along bank of side tributary right at opening to main channel. Plot data collected ca. 1.5 hour after low tide.

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 Schoenoplectus pungens var. pungens Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   Schoenoplectus pungens var. pungens **   -all-   37.5 % 7       -none- 2 Persicaria punctata Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   -all-   17.5 % 6       -none- 3 Amaranthus cannabinus Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   -all-   1.5 % 3       -none- 4 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- 5 Symphyotrichum pilosum var. pringlei Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   Symphyotrichum pilosum var. pringlei **   -all-   0.505 % 2       -none- 6 Hibiscus moscheutos Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   -all-   0.505 % 2       -none- 7 Hydrilla verticillata Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   -all-   0.505 % 2       -none- 8 Murdannia keisak Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   Murdannia keisak **   -all-   0.505 % 2       -none- 9 Calystegia sepium Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   Calystegia sepium **   -all-   0.05 % 1       -none- 10 Helenium autumnale Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   -all-   0.05 % 1       -none- 11 Sium suave Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   -all-   0.05 % 1       -none- 12 Ludwigia palustris Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   Ludwigia palustris **   -all-   0.05 % 1       -none-
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Stratum Definitions:
Sorry, no Stratum Definitions found.
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