within the Caribou-Targhee National Forest comprising approximately 45,000 acres, identified as Meade Peak Wilderness on the Map, which shall be known as the Meade Peak Wilderness . (RR) Tobacco Root Mountains Wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest and land administered by the Dillon Field Office of the Bureau of Land Management comprising approximately 97,000 acres, identified as Tobacco Root Mountains Wilderness on the Map, which shall be known as the Tobacco Root Mountains Wilderness . (SS) Potosi Wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest comprising approximately 5,000 acres, identified as Potosi Wilderness on the Map, which shall be known as Potosi Wilderness . (TT) Bayer Mountain Wilderness Certain Federal land within the Shoshone National Forest comprising approximately 9,000 acres, identified as Bayer Mountain Wilderness on the Map, which shall be known as the Bayer Mountain Wilderness . (UU) Little Popo Agie Canyon Wilderness Certain Federal land within the Shoshone National Forest comprising approximately 11,000 acres, identified as Little Popo Agie Canyon Wilderness on the Map, which shall be known as the Little Popo Agie Canyon Wilderness . (VV) Clark Fork Wilderness Certain Federal land within the Shoshone National Forest comprising approximately 42,000 acres, identified as Clark Fork Wilderness on the Map, which shall be known as the Clark Fork Wilderness . 104. Greater Salmon/Selway ecosystem (a) Definition of Map In this section, the term Map means the map entitled Greater Salmon Selway and dated April 28, 2016. (b) Designations To protect the unique ecosystem of the greater Salmon/Selway ecosystem, the following land is designated as wilderness: (1) Frank Church-River of No Return Wilderness additions The following land is incorporated in, and shall be administered as part of, the Frank Church-River of No Return Wilderness: (A) Pinnacle Peak (Sugar Mountain) Addition Certain Federal land within the Payette National