Sisters-Yapoah complex, 30 to 50 percent slopes
Sisters
(50%)
Oregon East Cascades, Volcanic Uplands and Mountainbases (Ponderosa pine - Douglas-fir - (Grand fir) / Snowbrush) 20-30 PZ
Humic Vitrixerands
Well drained
Hydric: No
PAWS: 19 cm
mountain slopes
Yapoah
(35%)
Oregon East Cascades, Volcanic Uplands and Mountainbases (Ponderosa pine - Douglas-fir - (Grand fir) / Snowbrush) 20-30 PZ
Humic Vitrixerands
Somewhat excessively drained
Hydric: No
PAWS: 8 cm
mountain slopes
Denoga
(10%)
Oregon East Cascades, Volcanic Uplands and Mountainbases (Ponderosa pine - Douglas-fir - (Grand fir) / Snowbrush) 20-30 PZ
Humic Vitrixerands
Well drained
Hydric: No
PAWS: 17 cm
lava flows / Backslope
lava flows / Footslope
Rock outcrop
(5%)
Hydric: No
PAWS: NA
SSA
Scale
Published
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2025-09-09