Grasslands below the Livingston Range in southern Alberta in 1884 (George Dawson, Geological Survey of Canada, PA-037973), c. 1915 (Dominion Forest Collection-6844) and in 1999 (CW-1999-09E-08).
Grasslands below the Livingston Range in southern Alberta in 1884 (George Dawson, Geological Survey of Canada, PA-037973), c. 1915 (Dominion Forest Collection-6844) and in 1999 (CW-1999-09E-08).