Buckhorn Ridge Wilderness Certain Federal land within the Kootenai National Forest and the Idaho Panhandle National Forests comprising approximately 39,435 acres, identified as Buckhorn Ridge on Map 1, which shall be known as the Buckhorn Ridge Wilderness . (X) Grassy Top/Little Grass Mountain Wilderness Certain Federal land within the Idaho Panhandle National Forests and the Colville National Forest comprising approximately 46,314 acres, identified as Grassy Top/Little Grassy Mountain Wilderness on Map 1, which shall be known as the Grassy Top/Little Grass Mountain Wilderness . (Y) Abercrombie-Hooknose Wilderness Certain Federal land within the Colville National Forest comprising approximately 42,778 acres, identified as Abercrombie-Hooknose on Map 1, which shall be known as the Abercrombie-Hooknose Wilderness . (Z) Bunchgrass Wilderness Certain Federal land within the Colville National Forest comprising approximately 8,342 acres, identified as Bunchgrass on Map 2, which shall be known as the Bunchgrass Wilderness . (AA) South Fork Mountain Wilderness Certain Federal land within the Idaho Panhandle National Forests and the Colville National Forest comprising approximately 18,434 acres, identified as South Fork Mountain on Map 1, which shall be known as the South Fork Mountain Wilderness . (BB) Quartzite Wilderness Certain Federal land within the Colville National Forest comprising approximately 5,158 acres, identified as Quartzite on Map 2, which shall be known as the Quartzite Wilderness . (CC) Granite Mountain Wilderness Certain Federal land within the Colville National Forest comprising approximately 18,434 acres, identified as Granite Mountain on Map 1, which shall be known as the Granite Mountain Wilderness . (DD) Continental Mountain Wilderness Certain Federal land within the Idaho Panhandle National Forests comprising approximately 7,531 acres, identified as Continental Mountain on Map 1, which shall be known as the Continental Mountain Wilderness . (EE) White Mountain Wilderness Certain Federal land