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By: Shelly, J. Stephen - Montana Natural Heritage Program. - United States. Forest Service. - United States. Forest Service. Northern Region.Edition:Publication info: Helena, Mont, Montana Natural Heritage Program, [1990]Volume: 1990Series:Holding Institution: Montana State LibrarySubjects: Beaverhead National Forest Beaverhead National Forest (Mont.) Bitterroot National Forest Bitterroot National Forest (Idaho and Mont.) Bitterroot National Forest (Mont. and Idaho) Botany Montana Penstemon lemhiensis Rare plantsBHL Collections: