Cass.
Common Crupina
| Province | Rank | Native |
|---|---|---|
| Colorado | SNA | No |
| California | SNA | No |
| Washington | SNA | No |
| Massachusetts | SNA | No |
| Oregon | SNA | No |
| Idaho | SNA | No |
| Area | Forest | Acres |
|---|---|---|
| Snake River | Wallowa-Whitman National Forest | 31,229 |
| Walla Walla River | Umatilla National Forest | 34,416 |