Isella-Fernow association, 3 to 30 percent slopes*
Isella
(40%)
High Cirque Forest mountain hemlock
Andic Humicryods
Well drained
Hydric: No
PAWS: 25 cm
cirque floors
mountain slopes
Fernow
(35%)
Mountain Slopes Forest Pacific silver fir
Andic Haplocryods
Well drained
Hydric: No
PAWS: 15 cm
mountain slopes
valleys
SSA
Scale
Published
Export
wa608
1:24,000
1995
2025-08-28