ACRU
QUAL
QUCO2
QUPR2
QUVE
Acer rubrum
Quercus alba
Quercus coccinea
Quercus prinus
Quercus velutina
red maple
white oak
scarlet oak
chestnut oak
black oak
—
fragipan
moderately coherent
86 - 127
31 - 41 - 76
ochric epipedon
redox concentrations
redox depletions with chroma 2 or less
argillic horizon
0—42
13—127
13—25
42—127
43—64
86—127
86—91
—-
3
20
109
150