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By: Lesica, Peter. - Shelly, J. Stephen - Montana Natural Heritage Program.Edition:Publication info: Helena, MT, Montana Natural Heritage Program, [1988]Volume: 1988Series:Holding Institution: Montana State LibrarySubjects: Arabis fecunda Botany Endemic plants Montana Rare plants Sapphire rockcress Spotted knapweedBHL Collections:
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By: Lesica, Peter. - Shelly, J. Stephen - Montana Natural Heritage Program.Edition:Publication info: Helena, MT, Montana Natural Heritage Program, [1991]Volume: 1991Series:Holding Institution: Montana State LibrarySubjects: Arabis fecunda Botany Endemic plants Montana Rare plants Sapphire rockcress Spotted knapweedBHL Collections:
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By: Rice, Peter M. - Carlson, Clinton E. - Bedunah, Donald J. - Intermountain Research Station (Ogden, Utah)Edition:Publication info: Ogden, Utah, U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, [1992]Volume: no.460Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Control Effect of herbicides on Montana Plants Spotted knapweedBHL Collections: