Lam.
Scirpus-like Rush
| Province | Rank | Native |
|---|---|---|
| Maryland | SNR | Yes |
| Tennessee | SNR | Yes |
| New York | S1 | Yes |
| Indiana | S2 | Yes |
| Illinois | S1 | Yes |
| Missouri | SNR | Yes |
| Georgia | SNR | Yes |
| Kentucky | SNR | Yes |
| Wisconsin | SNR | Yes |
| Virginia | S5 | Yes |
| Arkansas | SNR | Yes |
| New Jersey | S5 | Yes |
| District of Columbia | SNR | Yes |
| North Carolina | S5 | Yes |
| Mississippi | SNR | Yes |
| West Virginia | S1 | Yes |
| Oklahoma | SNR | Yes |
| Louisiana | SNR | Yes |
| Alabama | SNR | Yes |
| Kansas | S2 | Yes |
| Michigan | S2 | Yes |
| South Carolina | SNR | Yes |
| Nebraska | S4 | Yes |
| Pennsylvania | S1 | Yes |
| Florida | SNR | Yes |
| Delaware | S5 | Yes |
| Texas | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Farles Prairie | Ocala National Forest | 1,901 |