Home › Authors › McDougall, W. B. & Baggley, Herma A. & Standley, Paul C. 👤 McDougall, W. B. & Baggley, Herma A. & Standley, Paul C. 1 book Books by McDougall, W. B. & Baggley, Herma A. & Standley, Paul C. PLANTS OF YELLOWSTONE AND GLAC PLANTS OF YELLOWSTONE AND GLACIER NATIONAL PARKS. 1926