Vent.
Hoary Vervain
| Province | Rank | Native |
|---|---|---|
| Ontario | S4 | Yes |
| Quebec | S2 | Yes |
| Province | Rank | Native |
|---|---|---|
| Montana | SU | Yes |
| Connecticut | SNA | No |
| West Virginia | SNA | No |
| Colorado | S3 | Yes |
| Delaware | SNA | No |
| Indiana | SNR | Yes |
| North Dakota | SNR | Yes |
| Idaho | SNR | Yes |
| Kentucky | S4 | Yes |
| South Dakota | SNR | Yes |
| New York | SNA | No |
| Washington | SNR | Yes |
| Oklahoma | SNR | Yes |
| New Mexico | SNR | Yes |
| Kansas | S5 | Yes |
| Massachusetts | SNR | Yes |
| Vermont | SNA | No |
| Alabama | SNR | Yes |
| Arkansas | SNR | Yes |
| Nebraska | SNR | Yes |
| Illinois | SNR | Yes |
| Georgia | SNA | No |
| Utah | SNR | Yes |
| Missouri | SNR | Yes |
| Wyoming | S3 | Yes |
| Michigan | SNR | Yes |
| Ohio | SNR | Yes |
| Texas | SNR | Yes |
| Pennsylvania | SNR | Yes |
| Iowa | S5 | Yes |
| Mississippi | SNR | Yes |
| Minnesota | SNR | Yes |
| New Jersey | SNA | No |
| North Carolina | SNA | No |
| Wisconsin | SNR | Yes |
| Nevada | S1 | Yes |
| Tennessee | SNR | Yes |
| Arizona | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| East Pioneer | Beaverhead-Deerlodge National Forest | 145,082 |
| Area | Forest | Acres |
|---|---|---|
| Canyon Creek | Shoshone National Forest | 7,530 |
| Little Popo Agie | Shoshone National Forest | 8,333 |
| Middle Fork | Shoshone National Forest | 51,772 |
| Pass Creek | Shoshone National Forest | 6,172 |
| Sand Creek | Black Hills National Forest | 7,950 |