DC.
Prostrate Tick-trefoil
| Province | Rank | Native |
|---|---|---|
| Ontario | S2 | Yes |
| Province | Rank | Native |
|---|---|---|
| South Carolina | S4 | Yes |
| Louisiana | SNR | Yes |
| North Carolina | S5 | Yes |
| Indiana | S4 | Yes |
| Georgia | SNR | Yes |
| Maryland | SNR | Yes |
| Rhode Island | SNR | Yes |
| New Jersey | S4 | Yes |
| Arkansas | SNR | Yes |
| Texas | SNR | Yes |
| Michigan | SNR | Yes |
| District of Columbia | SNR | Yes |
| Missouri | SNR | Yes |
| Virginia | S5 | Yes |
| Massachusetts | SNR | Yes |
| Florida | SNR | Yes |
| West Virginia | S4 | Yes |
| Vermont | S1 | Yes |
| Kentucky | S5 | Yes |
| Kansas | S1 | Yes |
| Delaware | S3 | Yes |
| Mississippi | SNR | Yes |
| Pennsylvania | S5 | Yes |
| Ohio | SNR | Yes |
| New York | S4 | Yes |
| Tennessee | SNR | Yes |
| Illinois | SNR | Yes |
| New Hampshire | S2 | Yes |
| Oklahoma | SNR | Yes |
| Alabama | SNR | Yes |
| Connecticut | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Bear Mountain | Ouachita National Forest | 1,910 |
| Clifty Canyon | Ozark-St. Francis National Forest | 1,963 |
| East Fork | Ozark-St. Francis National Forest | 13,037 |
| Pedestal Rocks | Ozark-St. Francis National Forest | 21,957 |
| Area | Forest | Acres |
|---|---|---|
| Burden Falls | Shawnee National Forest | 485 |
| Area | Forest | Acres |
|---|---|---|
| Mogan Ridge | Hoosier National Forest | 8,435 |
| Area | Forest | Acres |
|---|---|---|
| Wolfpen | Daniel Boone National Forest | 2,835 |
| Area | Forest | Acres |
|---|---|---|
| Irish Rare II Study Area | Mark Twain National Forest | 1,226 |
| Area | Forest | Acres |
|---|---|---|
| Stone Mountain | Cherokee National Forest | 5,367 |
| Area | Forest | Acres |
|---|---|---|
| Beards Mountain | George Washington National Forest | 7,505 |
| Crawford Mountain | George Washington National Forest | 9,892 |
| Elliott Knob | George Washington National Forest | 9,380 |
| Area | Forest | Acres |
|---|---|---|
| Dry River (WV) | George Washington National Forest | 7,331 |