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HAFE.20
» Citation URL: http://vegbank.org/cite/VB.Ob.3552.HAFE20
» Citing info
Plot ID Fields: 
Author Plot Code ? HAFE.20
Author Observation Code ? HAFE.20
Location Fields: MAP: Google | Yahoo | TopoZone | MapQuest
Location Accuracy ? 5000 m
Confidentiality Status ? exact location
Latitude ? 39.32159 º
Longitude ? -77.72455 º
Author Location ? HAFE -- Maryland Heights, Maryland
Location Narrative ? Steep east facing lower slopes of Maryland Heights, ca. 0.4 mi. wnw of community of Sandy Hook.
State or Province ? West Virginia
Country ? United States
Named Places
quadrangle: Harpers Ferry
region|state|province: West Virginia
area|country|territory: United States
Layout Fields: 
Shape ? Circle
Area ? 1256.63706
Permanence ? not permanent
Environment Fields: 
Elevation ? 204 m
Slope Aspect ? 90 º
Slope Gradient ? 20.5 º
Topographic Position ? Midslope
Landform ? colluvial slope
Surficial Deposits ? Slope and Modified Deposits: Colluvial
Landscape Narrative ? Moderate-steep east facing slopes with forest dominated by tulip poplar, red maple, and black oak, with sweet birch in subcanopy and well developed tall shrub layer with beech, spicebush, and dogwood, depauperate understory. -- This community better developed in draws and lower, more moderate slopes. Adjacent communities on somewhat more severe sites are oak-hickory forest, and on most severe (xeric) positions dry oak/ericoid communities.
Representativeness ? Represents large patch of successional forest in concave, less exposed positions of Maryland Heights
Soil Drainage ? well drained
Soil Depth ? 0.2 m
Percent Bedrock ? 0 %
Percent Rock / Gravel ? 45 %
Percent Wood ? 5 %
Percent Litter ? 25 %
Percent Bare Soil ? 0 %
Percent Water ? 0 %
Percent Other ? 0 %
Methods Fields: 
Observation Start Date ? 25-Sep-1999
Observation End Date ? 25-Sep-1999
Project ? Harpers Ferry National Historic Park
Cover Method ? NPS CoverMethod
Stratum Method ? National Park Service
Stem Size Limit ? 10 cm
Taxon Observation Area ? 1256.63706
Cover Dispersion ? contiguous
Overall Taxon Cover Values are Automatically Calculated? ? yes
Stem Sample Method ? full census
Plot Quality Fields: 
Effort Level ? Thorough
Plot Validation Level ? (2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality ? High but incomplete
Bryophyte Quality ? Very incomplete
Lichen Quality ? Very incomplete
Overall Plot Vegetation Fields: 
--no data--
Misc Fields: 
--no data--
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 Liriodendron tulipifera L. Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Canopy
30 %
04      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
58 cm       1 stem(s)
60 cm       1 stem(s)
68 cm       1 stem(s)
stem stem stem
2 Quercus velutina Lam. Quercus velutina Lam. Quercus velutina black oak Quercus velutina Lam. **   Quercus velutina Lam. Quercus velutina black oak Quercus velutina Lam. **   Canopy
20 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
85 cm       1 stem(s)
stem
3 Acer rubrum L. Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Canopy
10 %
03       -none-
4 Acer rubrum L. Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Sub-Canopy
25 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
12 cm       1 stem(s)
25 cm       1 stem(s)
29 cm       1 stem(s)
stem stem stem
5 Betula lenta L. Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Sub-Canopy
20 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
26 cm       1 stem(s)
36 cm       1 stem(s)
stem stem
6 Liriodendron tulipifera L. Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Liriodendron tulipifera L. Liriodendron tulipifera tuliptree Liriodendron tulipifera L. **   Sub-Canopy
10 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
120 cm       1 stem(s)
130 cm       1 stem(s)
stem stem
7 Carya glabra (P. Mill.) Sweet Carya glabra (P. Mill.) Sweet Carya glabra pignut hickory Carya glabra (P. Mill.) Sweet **   Carya glabra (P. Mill.) Sweet Carya glabra pignut hickory Carya glabra (P. Mill.) Sweet **   Sub-Canopy
10 %
03      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
13 cm       1 stem(s)
22 cm       1 stem(s)
stem stem
8 Quercus prinus L. Quercus prinus L. Quercus prinus chestnut oak Quercus prinus L. **   Quercus prinus L. Quercus prinus chestnut oak Quercus prinus L. **   Sub-Canopy
5 %
02      
DBH ?DBH err ?Ht. ?Ht. Err ?# ?
18 cm       1 stem(s)
stem
9 Fagus grandifolia Ehrh. Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Fagus grandifolia Ehrh. Fagus grandifolia American beech Fagus grandifolia Ehrh. **   Tall Shrub
20 %
03       -none-
10 Cornus florida L. Cornus florida L. Cornus florida flowering dogwood Cornus florida L. **   Cornus florida L. Cornus florida flowering dogwood Cornus florida L. **   Tall Shrub
15 %
03       -none-
11 Acer rubrum L. Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Acer rubrum L. Acer rubrum red maple Acer rubrum L. **   Tall Shrub
10 %
03       -none-
12 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Tall Shrub
10 %
03       -none-
13 Betula lenta L. Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Betula lenta L. Betula lenta sweet birch Betula lenta L. **   Tall Shrub
10 %
03       -none-
14 Carya glabra (P. Mill.) Sweet Carya glabra (P. Mill.) Sweet Carya glabra pignut hickory Carya glabra (P. Mill.) Sweet **   Carya glabra (P. Mill.) Sweet Carya glabra pignut hickory Carya glabra (P. Mill.) Sweet **   Tall Shrub
10 %
03       -none-
15 Carya alba (L.) Nutt. ex Ell. Carya alba (L.) Nutt. ex Ell. Carya alba mockernut hickory Carya alba (L.) Nutt. ex Ell. **   Carya alba (L.) Nutt. ex Ell. Carya alba mockernut hickory Carya alba (L.) Nutt. ex Ell. **   Tall Shrub
5 %
02       -none-
16 Lindera benzoin (L.) Blume Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Lindera benzoin (L.) Blume Lindera benzoin northern spicebush Lindera benzoin (L.) Blume **   Short Shrub
5 %
02       -none-
17 Asimina triloba (L.) Dunal Asimina triloba (L.) Dunal Asimina triloba pawpaw Asimina triloba (L.) Dunal **   Asimina triloba (L.) Dunal Asimina triloba pawpaw Asimina triloba (L.) Dunal **   Short Shrub
3 %
02       -none-
18 Rubus phoenicolasius Maxim. Rubus phoenicolasius Maxim. Rubus phoenicolasius wine raspberry Rubus phoenicolasius Maxim. **   Rubus phoenicolasius Maxim. Rubus phoenicolasius wine raspberry Rubus phoenicolasius Maxim. **   Short Shrub
2 %
02       -none-
19 Alliaria petiolata (Bieb.) Cavara & Grande Alliaria petiolata (Bieb.) Cavara & Grande Alliaria petiolata garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande **   Alliaria petiolata (Bieb.) Cavara & Grande Alliaria petiolata garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande **   Herbaceous
6 %
03       -none-
20 Carex L. Carex L. Carex sedge Carex L. **   Carex L. Carex sedge Carex L. **   Herbaceous
2 %
02       -none-
21 Arabis L. Arabis L. Arabis rockcress Arabis L. **   Arabis L. Arabis rockcress Arabis L. **   Herbaceous
0.5 %
01       -none-
22 Asplenium platyneuron (L.) B.S.P. Asplenium platyneuron (L.) B.S.P. Asplenium platyneuron ebony spleenwort Asplenium platyneuron (L.) B.S.P. **   Asplenium platyneuron (L.) B.S.P. Asplenium platyneuron ebony spleenwort Asplenium platyneuron (L.) B.S.P. **   Herbaceous
0.5 %
01       -none-
23 Panicum L. Panicum L. Panicum panicgrass Panicum L. **   Panicum L. Panicum panicgrass Panicum L. **   Herbaceous
0.5 %
01       -none-
24 Vitis L. Vitis L. Vitis grape Vitis L. **   Vitis L. Vitis grape Vitis L. **   Vine/Liana
5 %
02       -none-
This table is SORTABLE. Click the headers to sort ascending and descending.

Stratum Definitions:
Stratum Type ?Stratum Base ?Stratum Height ?Stratum Cover ?
Canopy 20 m 35 m 60 %
Dwarf Shrub     0 %
Emergent     0 %
Epiphyte     0 %
Herbaceous   0.5 m 10 %
Nonvascular     0 %
Short Shrub 0.5 m 1 m 10 %
Sub-Canopy 15 m 20 m 70 %
Tall Shrub 2 m 5 m 80 %
Vine/Liana     5 %
This table is SORTABLE. Click the headers to sort ascending and descending.
Observation Contributors:
Party ?Role ?
Vanderhorst, Jim PI
Rouse, Garrie Plot author
Community Classification:
No communties have been assigned to this plot.


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         Sandy Loams: Sandy Loam                


Disturbance Data:
Disturbance Type ?Disturbance Intensity ?Disturbance Comment ?
unknown   logged in past.


User Defined Values
No User Defined Data for this plot