085-GWMP-0025
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:16094-{D584AF2B-D13C-4CB0-88CE-2FD97F53A9DE} » Citing info
Plot ID Fields:
Author Plot Code	085-GWMP-0025
Author Observation Code	085-GWMP-0025
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	2 x 50 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	poorly drained
Water Salinity	freshwater
Methods Fields:
Observation Start Date	07-Sep-2006
Observation End Date	07-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:
Field Height	5 m
Field Cover	80 %
Misc Fields:
Observation Narrative	Plot situated along intertidal zone of Potomac. Narrow edge of Schoenoplectus dominated vegetation. Area sampled ca. 1.5hours before low tide and much of surface exposed. Rocky shore line with patches of mineral soil.

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 tabernaemontani Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   Schoenoplectus tabernaemontani **   -all-   37.5 % 7       -none- 2 Justicia americana Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   Justicia americana **   -all-   17.5 % 6       -none- 3 Persicaria punctata Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   Persicaria punctata **   -all-   7.5 % 5       -none- 4 Hydrilla verticillata Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   Hydrilla verticillata **   -all-   1.5 % 3       -none- 5 Sagittaria subulata Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   Sagittaria subulata **   -all-   1.5 % 3       -none- 6 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-   1.5 % 3       -none- 7 Echinochloa walteri Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   Echinochloa walteri **   -all-   0.505 % 2       -none- 8 Amaranthus cannabinus Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   Amaranthus cannabinus **   -all-   0.505 % 2       -none- 9 Sagittaria latifolia var. latifolia Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   Sagittaria latifolia var. latifolia **   -all-   0.505 % 2       -none- 10 Bidens laevis Bidens laevis **   Bidens laevis **   Bidens laevis **   Bidens laevis **   Bidens laevis **   Bidens laevis **   Bidens laevis **   Bidens laevis **   -all-   0.505 % 2       -none- 11 Symphyotrichum lateriflorum Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   Symphyotrichum lateriflorum **   -all-   0.505 % 2       -none- 12 Symphyotrichum novi-belgii Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   Symphyotrichum novi-belgii **   -all-   0.505 % 2       -none- 13 Helenium autumnale Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   Helenium autumnale **   -all-   0.505 % 2       -none-
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Stratum Definitions:
Sorry, no Stratum Definitions found.
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