2FERN
ACRU
BEAL2
TORA2
—
Acer rubrum
Betula alleghaniensis
Toxicodendron radicans
Fern or Fern Ally
red maple
yellow birch
eastern poison ivy
ochric epipedon
reduced matrix
argillic horizon
redox concentrations
redox depletions with chroma 2 or less
lithologic discontinuity
0—15
15—64
15—81
94—152
—15—
—49—
—66—
—58—
1
52