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085-NLAR-0003P
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:14913-{AC4561D6-D119-4F35-8F51-D2063CF8AA54}
» Citing info
Plot ID Fields: 
Author Plot Code ? 085-NLAR-0003P
Author Observation Code ? 085-NLAR-0003P
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Confidentiality Status ? 100 km radius (nearest degree)
Latitude ? 37 º
Longitude ? -76 º
State or Province ? Virginia
Named Places
region|state|province: Virginia
Layout Fields: 
DSG Polygon ? 5.64 m radius
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 1 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 0 º
Topographic Position ? plain/level/bottom
Landform ? alluvial flat/alluvial terrace/floodplain
Hydrologic Regime ? tidal - wind
Soil Moisture Regime ? hydric
Soil Drainage ? very poorly drained
Water Salinity ? freshwater
Methods Fields: 
Observation Start Date ? 11-Sep-1995
Observation End Date ? 11-Sep-1995
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: 
--no data--
Misc Fields: 
Observation Narrative ? Plot location: East side of Milldam Creek, 0.25 miles NW of its confluence with North Landing River. Plot center marked with a 1" white PVC pipe. A low, oligohaline wind-tidal marsh dominated by Eleocharis fallax and containing other noteworthy species, e.g. Boltonia asteroides, Eryngium aquaticum, Cyperus haspan, Ludwigia alata, and the spectacular orchid Spiranthes odorata.
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 Eleocharis fallax Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   Eleocharis fallax **   -all-  
62.5 %
8       -none-
2 Sagittaria lancifolia var. media Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   Sagittaria lancifolia var. media **   -all-  
37.5 %
7       -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 Hydrocotyle umbellata Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   Hydrocotyle umbellata **   -all-  
3.5 %
4       -none-
5 Eryngium aquaticum var. aquaticum Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   Eryngium aquaticum var. aquaticum **   -all-  
1.5 %
3       -none-
6 Panicum virgatum Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   Panicum virgatum **   -all-  
1.5 %
3       -none-
7 Coleataenia rigidula ssp. condensa Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   Coleataenia rigidula ssp. condensa **   -all-  
1.5 %
3       -none-
8 Cyperus haspan Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   Cyperus haspan **   -all-  
1.5 %
3       -none-
9 Sacciolepis striata Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   Sacciolepis striata **   -all-  
0.505 %
2       -none-
10 Phyla lanceolata Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   Phyla lanceolata **   -all-  
0.505 %
2       -none-
11 Mikania scandens Mikania scandens **   Mikania scandens **   Mikania scandens **   Mikania scandens **   Mikania scandens **   Mikania scandens **   Mikania scandens **   Mikania scandens **   -all-  
0.505 %
2       -none-
12 Persicaria setacea Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   Persicaria setacea **   -all-  
0.505 %
2       -none-
13 Juncus canadensis Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   Juncus canadensis **   -all-  
0.505 %
2       -none-
14 Ptilimnium capillaceum Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   Ptilimnium capillaceum **   -all-  
0.505 %
2       -none-
15 Sabatia dodecandra Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   Sabatia dodecandra **   -all-  
0.505 %
2       -none-
16 Boltonia asteroides var. glastifolia Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   Boltonia asteroides var. glastifolia **   -all-  
0.505 %
2       -none-
17 Spartina patens Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   Spartina patens **   -all-  
0.505 %
2       -none-
18 Hibiscus moscheutos Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   Hibiscus moscheutos **   -all-  
0.505 %
2       -none-
19 Iris virginica Iris virginica **   Iris virginica **   Iris virginica **   Iris virginica **   Iris virginica **   Iris virginica **   Iris virginica **   Iris virginica **   -all-  
0.505 %
2       -none-
20 Sium suave Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   Sium suave **   -all-  
0.505 %
2       -none-
21 Ludwigia alata Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   Ludwigia alata **   -all-  
0.505 %
2       -none-
22 Spiranthes odorata Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   Spiranthes odorata **   -all-  
0.505 %
2       -none-
23 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-
24 Symphyotrichum subulatum Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   Symphyotrichum subulatum **   -all-  
0.505 %
2       -none-
25 Typha angustifolia Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   Typha angustifolia **   -all-  
0.505 %
2       -none-
26 Pluchea odorata Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   Pluchea odorata **   -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 ?
Fleming, Gary Author
Fleming, Gary Author
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 01-Jun-1998
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Eleocharis fallax - Eleocharis rostellata - Schoenoplectus americanus - Sagittaria lancifolia Tidal Marsh 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                         0-20cm - Peat (H6), firm 20-50cm - Peat (H6), firm and fibrous with coarse rhizomes to 40 cm (1cm) 50-55cm - peat (H7) 65-70cm - peat (H8), mineral (silt) component visible 80-85cm - peat (H8) 95-100cm - peat (H9), mineral silt component increases 100+cm - liquid soup, cannot be extracted.


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   minor nutria trails


User Defined Values
No User Defined Data for this plot