ABBA
ACRU
BETUL
ONSE
THOC2
Abies balsamea
Acer rubrum
Betula
Onoclea sensibilis
Thuja occidentalis
balsam fir
red maple
birch
sensitive fern
arborvitae
—
cambic horizon
redox concentrations
redox depletions with chroma 2 or less
10—51
28—152
51—152
—41—
—124—
—101—
2
103
90
125