PRSE2
QUCO2
QURU
QUVE
Prunus serotina
Quercus coccinea
Quercus rubra
Quercus velutina
black cherry
scarlet oak
northern red oak
black oak
—
densic material
moderately coherent
69 - 211
45 - 74 - 102
ochric epipedon
cambic horizon
densic materials
densic contact
3—25
25—170
69—211
69—
—-
3
270
109
150