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SHNP024
» Citation URL: http://vegbank.org/cite/VB.Ob.25484.SHNP024
» Citing info
Plot ID Fields: 
Author Plot Code ? SHNP024
Author Observation Code ? SHNP024
Original Data Location ? Virginia Natural Heritage Program, Richmond
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 25 m
Confidentiality Status ? NOT IMPLEMENTED: public embargo
Latitude ? 38.5932 º
Longitude ? -78.3939666666667 º
Author Location ? Millers Head
State or Province ? Virginia
Country ? United States
Named Places
area|country|territory: United States
county: Page
continent: North America
region|state|province: Virginia
quadrangle: Big Meadows
Layout Fields: 
Shape ? Square
Area ? 100
Permanence ? not permanent
Environment Fields: 
Elevation ? 1049 m
Slope Aspect ? 280 º
Slope Gradient ? 22 º
Topographic Position ? High slope
Homogeneity ? homogeneous
Hydrologic Regime ? Upland
Soil Moisture Regime ? Subxeric
Soil Drainage ? excessively drained
Percent Bedrock ? 20 %
Percent Litter ? 75 %
Percent Bare Soil ? 3 %
Soil Taxon ? TYPIC DYSTRUDEPTS
Soil Taxon Source ? USDA county soil survey
Methods Fields: 
Observation Start Date ? 09-Jul-1999 ± exact
Date Accuracy ? exact
Project ? Shenandoah National Park
Cover Method ? Virginia Heritage Cover Method
Stratum Method ? VA-Heritage Strata
Stem Size Limit ? 2.5 cm
Taxon Observation Area ? 100
Cover Dispersion ? Entire
Overall Taxon Cover Values are Automatically Calculated? ? no
Stem Observation Area ? 100
Stem Sample Method ? Full census
Plot Quality Fields: 
Effort Level ? Accurate
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality ? High
Overall Plot Vegetation Fields: 
Basal Area ? 0.492130480706692 m²/ha
Shrub Cover ? 15 %
Field Cover ? 50 %
Nonvascular Cover ? 15 %
Dominant Stratum ? Shrub
Misc Fields: 
Observation Narrative ? Plot documents sparsely shrubby, mostly herbaceous vegetation occurring on a high elevation exposure of charnnoktite. Dark minerals (e.g. pyroxene, garnet, hornblende) in this granitoid bedrock presumably influence soil chemistry at this site, supporting
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 Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba var. latifolia white meadowsweet Spiraea alba Du Roi var. latifolia (Ait.) Dippel **   Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba var. latifolia white meadowsweet Spiraea alba Du Roi var. latifolia (Ait.) Dippel **   shrub
7.5 %
5       -none-
2 Fraxinus americana L. Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   shrub
3.5 %
4       -none-
3 Prunus virginiana L. Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   Prunus virginiana L. Prunus virginiana chokecherry Prunus virginiana L. **   shrub
1.5 %
3       -none-
4 Vaccinium stamineum L. Vaccinium stamineum L. Vaccinium stamineum deerberry Vaccinium stamineum L. **   Vaccinium stamineum L. Vaccinium stamineum deerberry Vaccinium stamineum L. **   shrub
1.5 %
3       -none-
5 Quercus montana Willd. Quercus montana Willd. Quercus montana Quercus montana Willd. **   Quercus montana Willd. **   Quercus montana Willd. Quercus montana Quercus montana Willd. **   Quercus montana Willd. **   shrub
1.5 %
3       -none-
6 Physocarpus opulifolius (L.) Maxim. var. opulifolius Physocarpus opulifolius (L.) Maxim. var. opulifolius Physocarpus opulifolius var. opulifolius common ninebark Physocarpus opulifolius (L.) Maxim. var. opulifolius **   Physocarpus opulifolius (L.) Maxim. var. opulifolius Physocarpus opulifolius var. opulifolius common ninebark Physocarpus opulifolius (L.) Maxim. var. opulifolius **   shrub
1.5 %
3       -none-
7 Rhus typhina L. Rhus typhina L. Rhus typhina Rhus typhina L. **   Rhus typhina L. **   Rhus typhina L. Rhus typhina Rhus typhina L. **   Rhus typhina L. **   shrub
1.5 %
3       -none-
8 Amelanchier sanguinea (Pursh) DC. var. sanguinea Amelanchier sanguinea (Pursh) DC. var. sanguinea Amelanchier sanguinea var. sanguinea roundleaf serviceberry Amelanchier sanguinea (Pursh) DC. var. sanguinea **   Amelanchier sanguinea (Pursh) DC. var. sanguinea Amelanchier sanguinea var. sanguinea roundleaf serviceberry Amelanchier sanguinea (Pursh) DC. var. sanguinea **   shrub
1.5 %
3       -none-
9 Prunus serotina Ehrh. var. serotina Prunus serotina Ehrh. var. serotina Prunus serotina var. serotina black cherry Prunus serotina Ehrh. var. serotina **   Prunus serotina Ehrh. var. serotina Prunus serotina var. serotina black cherry Prunus serotina Ehrh. var. serotina **   shrub
0.55 %
2       -none-
10 Robinia pseudoacacia L. Robinia pseudoacacia L. Robinia pseudoacacia black locust Robinia pseudoacacia L. **   Robinia pseudoacacia L. Robinia pseudoacacia black locust Robinia pseudoacacia L. **   shrub
0.55 %
2       -none-
11 Rosa carolina L. Rosa carolina L. Rosa carolina Carolina rose Rosa carolina L. **   Rosa carolina L. Rosa carolina Carolina rose Rosa carolina L. **   woody seedlings
1.5 %
3       -none-
12 Fraxinus americana L. Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   Fraxinus americana L. Fraxinus americana white ash Fraxinus americana L. **   woody seedlings
0.55 %
2       -none-
13 Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba var. latifolia white meadowsweet Spiraea alba Du Roi var. latifolia (Ait.) Dippel **   Spiraea alba Du Roi var. latifolia (Ait.) Dippel Spiraea alba var. latifolia white meadowsweet Spiraea alba Du Roi var. latifolia (Ait.) Dippel **   woody seedlings
0.55 %
2       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
tree 35m 35 m    
tree 20m 20 m 35 m  
tree 10m 10 m 20 m  
tree 6m 6 m 10 m  
woody seedlings 0 m 0.5 m 1.5 %
shrub 0.5 m 6 m 17.5 %
Herb 0 m   50 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Fleming, Gary PI
Community Classification:
More Classification Start Date ? Community AssignmentsContributors
Details 28-Feb-2001
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Low-Elevation Basic Outcrop Barren Absolutely correct High   no
Fleming, Gary
Details 28-Feb-2001
Community Concept ?Class Fit ?Class Confidence ?Community Authority Reference ?Typal ?
Fraxinus americana / Physocarpus opulifolius / Carex pensylvanica - Allium cernuum - (Phacelia dubia) Wooded Grassland Absolutely correct High   no
Fleming, Gary


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 ?
A       30.3799991607666 %           4.1 28.9300003051758 10.0200004577637 % No profile development. Majority of plot area covered by a thin mat of organic matter and fine, dark brown loamy soil.


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
Trampling and trails   Minor hiker trampling.


User Defined Values
No User Defined Data for this plot