(L.) Britt.
Crow-poison
| Province | Rank | Native |
|---|---|---|
| Louisiana | SNR | Yes |
| Illinois | S4 | Yes |
| Nebraska | S1 | Yes |
| Texas | SNR | Yes |
| Arkansas | SNR | Yes |
| North Carolina | S4 | Yes |
| Indiana | S3 | Yes |
| Virginia | S4 | Yes |
| Ohio | S3 | Yes |
| Florida | S4 | Yes |
| Missouri | SNR | Yes |
| Oklahoma | SNR | Yes |
| Mississippi | SNR | Yes |
| Alabama | SNR | Yes |
| Tennessee | SNR | Yes |
| Georgia | SNR | Yes |
| Kentucky | S5 | Yes |
| Kansas | SNR | Yes |
| South Carolina | S5 | Yes |
| Area | Forest | Acres |
|---|---|---|
| Boulder | Tonto National Forest | 40,359 |
| Boulder Canyon | Coconino National Forest | 4,554 |
| Hellsgate | Tonto National Forest | 6,171 |
| Lime Creek | Tonto National Forest | 42,568 |
| Mazatzal | Tonto National Forest | 16,942 |
| Pine Mountain Wilderness Contiguous | Tonto National Forest | 6,518 |
| Santa Rita | Coronado National Forest | 6,078 |
| Sierra Ancha Wilderness Contiguous | Tonto National Forest | 7,787 |
| Upper Rincon Roadless | Coronado National Forest | 2,991 |
| Area | Forest | Acres |
|---|---|---|
| Clifty Canyon | Ozark-St. Francis National Forest | 1,963 |
| East Fork | Ozark-St. Francis National Forest | 13,037 |
| Gee Creek | Ozark-St. Francis National Forest | 7,957 |
| Pedestal Rocks | Ozark-St. Francis National Forest | 21,957 |
| Richland Creek | Ozark-St. Francis National Forest | 571 |
| Area | Forest | Acres |
|---|---|---|
| Helton Creek | Chattahoochee National Forest | 2,348 |
| Area | Forest | Acres |
|---|---|---|
| Bear Creek | Caribou-Targhee National Forest | 118,582 |
| Area | Forest | Acres |
|---|---|---|
| Saline Bayou W & S River Corridor | Kisatchie National Forest | 5,355 |
| Area | Forest | Acres |
|---|---|---|
| Last Chance Canyon | Lincoln National Forest | 8,934 |
| Area | Forest | Acres |
|---|---|---|
| Big Creek | National Forests in Texas | 1,447 |
| Little Lake Creek | National Forests in Texas | 596 |