ABBA
PIMA
PIRU
Abies balsamea
Picea mariana
Picea rubens
balsam fir
black spruce
red spruce
—
bedrock, lithic
very weakly coherent
40 -
ochric epipedon
hemic soil materials
sapric soil materials
albic horizon
spodic horizon
cambic horizon
lithic contact
0—13
0—3
3—8
8—13
13—33
33—40
40—
—-
24
306
150
905
105
3.1
16.4
0.8
171472
Clayton Lake
U.S. Official