Engelm.
Beetle Spurge
| Province | Rank | Native |
|---|---|---|
| Arizona | SNR | Yes |
| Colorado | S1 | Yes |
| California | SNR | Yes |
| Oregon | SNR | Yes |
| Nevada | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Black Butte | Mendocino National Forest | 15,461 |
| Devils Rock | Shasta-Trinity National Forest | 16,209 |
| Kettle Mtn. | Shasta-Trinity National Forest | 4,589 |
| Underwood | Six Rivers National Forest | 6,591 |