Subject
- Abies grandis -- Blue Mountains (Or. and Wash.)1
- Abies grandis -- Oregon -- Ochoco Mountains1
- Blue Mountains (Or. and Wash.)1
- Malheur National Forest (Or.)1
- Ochoco Mountains (Or.)1
- Plant communities -- Oregon1
- Plant communities -- Washington (State)1
- R6-ECO-TP1
- Umatilla National Forest (Or. and Wash.)1
- Vegetation classification -- Blue Mountains (Or. and Wash.)1
- Vegetation classification -- Oregon1
- Vegetation classification -- Oregon -- Ochoco Mountains1
- Vegetation classification -- Washington (State)1
- Wallowa National Forest (Or.)1
- Wetlands -- Oregon1
- Wetlands -- Washington (State)1
- Whitman National Forest (Or.)1