Gray
Thick-leaf Groundsel
| Province | Rank | Native |
|---|---|---|
| Idaho | SNR | Yes |
| Utah | SNR | Yes |
| Wyoming | S4 | Yes |
| Colorado | S4 | Yes |
| Oregon | SNR | Yes |
| South Dakota | SNR | Yes |
| New Mexico | SNR | Yes |
| Nevada | S4 | Yes |
| Montana | S4 | Yes |
| Washington | SNR | Yes |
| Area | Forest | Acres |
|---|---|---|
| Long Park | Routt NF | 42,100 |
| Pole Mountain / Finger Mesa | Rio Grande NF | 43,863 |
| Area | Forest | Acres |
|---|---|---|
| Big Snowy Mountains Wsa | Lewis and Clark National Forest | 88,003 |
| Hyalite - Porcupine - Buffalo Horn Wilderness Study Area | Gallatin National Forest | 143,991 |
| Area | Forest | Acres |
|---|---|---|
| Pecos | Carson National Forest | 13,436 |
| Pecos WS River | Santa Fe National Forest | 5,396 |
| Area | Forest | Acres |
|---|---|---|
| Boulger - Black Canyon | Manti-Lasal National Forest | 23,286 |
| Mt. Um Plateau - Mt Terrill | Fishlake National Forest | 17,490 |
| Area | Forest | Acres |
|---|---|---|
| Dunoir Special Management Unit | Shoshone National Forest | 29,719 |
| French Creek | Medicine Bow-Routt National Forest | 5,928 |
| Libby Flats | Medicine Bow-Routt National Forest | 11,107 |
| Mowry Peak | Medicine Bow-Routt National Forest | 6,244 |
| Phillips Ridge | Bridger-Teton National Forest | 10,108 |
| Snowy Range | Medicine Bow-Routt National Forest | 29,660 |
| Spread Creek - Gros Ventre River | Bridger-Teton National Forest | 166,097 |
| Togwotee Pass | Shoshone National Forest | 7,344 |
| Wilderness Study Area | Targhee National Forest | 51,961 |