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085-SHNP-0017
» Citation URL: http://vegbank.org/cite/urn:lsid:cvs.bio.unc.edu:observation:15483-{59D44F79-1EB4-4EAD-BE01-CF81E093B677}
» Citing info
Plot ID Fields: 
Author Plot Code ? 085-SHNP-0017
Author Observation Code ? 085-SHNP-0017
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: Madison
region|state|province: Virginia
Layout Fields: 
DSG Polygon ? 10 x 10 m
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 1059 m
Slope Aspect ? (n/a, flat) º
Slope Gradient ? 1 º
Topographic Position ? plain/level/bottom
Hydrologic Regime ? non-tidal - saturated
Soil Moisture Regime ? subhygric
Soil Drainage ? somewhat poorly drained
Methods Fields: 
Observation Start Date ? 07-Jul-1999
Observation End Date ? 07-Jul-1999
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 ? 100
Plot Quality Fields: 
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields: 
Shrub Cover ? 30 %
Field Cover ? 70 %
Misc Fields: 
Observation Narrative ? The plot is representative of a scrub/herbaceous wetland mosaic occupying the lowlands of Big Meadows south of Skyline Dr. This vegetation is floristically and compositionally unusual and has affinities to mafic wetlands of the southern blue ridge. The state rare forb Sanguisorba canadensis is a dominant species in the herbaceous openings; other noteworthy species are the state rare sedges Carex conoidea and C. buxbaumii. A recent lack of fire and high levels of herbivory by overpopulous deer have led to a dramatic increase of shrub cover and a reduction of herbaceous vigor in this community over the past twenty years. Plot location: Shenandoah National Park. Swale bottom in western portion of Big Meadows proper, south of Skyline Drive and ca. 230m south of Byrd Visitor Center.
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 Cornus racemosa Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   Cornus racemosa **   -all-  
37.5 %
7      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
3.75 cm ± 1.25 cm     13 stem(s)
stem stem stem stem stem stem stem stem stem stem stem stem stem
2 Spiraea latifolia Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   Spiraea latifolia **   -all-  
37.5 %
7       -none-
3 Carex scoparia var. scoparia Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   Carex scoparia var. scoparia **   -all-  
37.5 %
7       -none-
4 Agrostis capillaris Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   Agrostis capillaris **   -all-  
17.5 %
6       -none-
5 Sanguisorba canadensis Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   Sanguisorba canadensis **   -all-  
7.5 %
5       -none-
6 Carex buxbaumii Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   Carex buxbaumii **   -all-  
3.5 %
4       -none-
7 Packera aurea Packera aurea **   Packera aurea **   Packera aurea **   Packera aurea **   Packera aurea **   Packera aurea **   Packera aurea **   Packera aurea **   -all-  
3.5 %
4       -none-
8 Solidago rugosa Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   Solidago rugosa **   -all-  
1.5 %
3       -none-
9 Juncus effusus var. solutus Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   Juncus effusus var. solutus **   -all-  
1.5 %
3       -none-
10 Agrostis perennans Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   Agrostis perennans **   -all-  
1.5 %
3       -none-
11 Juncus tenuis Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   Juncus tenuis **   -all-  
1.5 %
3       -none-
12 Poa pratensis ssp. pratensis Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   Poa pratensis ssp. pratensis **   -all-  
1.5 %
3       -none-
13 Carex annectens Carex annectens **   Carex annectens **   Carex annectens **   Carex annectens **   Carex annectens **   Carex annectens **   Carex annectens **   Carex annectens **   -all-  
0.505 %
2       -none-
14 Glyceria striata var. striata Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   Glyceria striata var. striata **   -all-  
0.505 %
2       -none-
15 Calamagrostis canadensis var. canadensis Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   Calamagrostis canadensis var. canadensis **   -all-  
0.505 %
2       -none-
16 Juncus dichotomus Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   Juncus dichotomus **   -all-  
0.505 %
2       -none-
17 Trautvetteria caroliniensis Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   Trautvetteria caroliniensis **   -all-  
0.505 %
2       -none-
18 Oxypolis rigidior Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   Oxypolis rigidior **   -all-  
0.505 %
2       -none-
19 Lycopus uniflorus Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   Lycopus uniflorus **   -all-  
0.505 %
2       -none-
20 Doellingeria umbellata Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   Doellingeria umbellata **   -all-  
0.505 %
2       -none-
21 Carex conoidea Carex conoidea **   Carex conoidea **   Carex conoidea **   Carex conoidea **   Carex conoidea **   Carex conoidea **   Carex conoidea **   Carex conoidea **   -all-  
0.505 %
2       -none-
22 Dichanthelium acuminatum Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   Dichanthelium acuminatum **   -all-  
0.505 %
2       -none-
23 Achillea millefolium Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   Achillea millefolium **   -all-  
0.505 %
2       -none-
24 Oxalis sp. Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   Oxalis sp. **   -all-  
0.05 %
1       -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
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 10-Feb-2004
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Acer rubrum - Nyssa sylvatica / Ilex verticillata - Vaccinium fuscatum / Osmunda cinnamomea Seep Forest 5 High   no
No Class Contributors.
Details 11-Mar-2009
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Spiraea alba var. latifolia - Cornus racemosa / Calamagrostis canadensis - Sanguisorba canadensis - Carex scoparia Seepage Shrubland 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       22.2800006866455 %           4.80000019073486 26.0699996948242 23.5 % A horizon = very fine dark brown loam with many small stones.


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   Very heavy deer impacts, browse line, major herbivory.
unknown   Lack of periodic fire, grazing and other natural disturbance.


User Defined Values
No User Defined Data for this plot