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
400
m²
Plot Quality Fields:
Plot Validation Level
(2) classification plot: sufficient for inclusion in a classification revision
Overall Plot Vegetation Fields:
Tree Height
33
m
Shrub Height
5
m
Field Height
8
m
Tree Cover
95
%
Shrub Cover
8
%
Field Cover
45
%
Nonvascular Cover
1
%
Misc Fields:
Observation Narrative
Plot location: ca. 0.1 miles S of Colonial Parkway and NE of Jones Mill Pond.
The habitat is a Coastal Plain ravine that has evidently downcut into calcareous Pliocene shell deposits. Relatively fertile soils here support several calciphiles and nutrient-demanding species, including Quercus muhlenbergii, Cimicifuga racemosa, Diplazium pycnocarpon, Galearis spectabilis, and Ulmus rubra. The overall vegetation is a secondary, medium-age forest dominated by Fagus grandifolia, Liriodendron tulipifera, Quercus rubra, and Carya cordiformis.