Leafy Aster - Symphyotrichum foliaceum var. parryi
Very common in subalpine meadows, generally above 4000 feet throughout the Park. Photographed (left) near Narada Falls, August 4, 2013, (center) on the Shadow Lake Trail on July 20, 1017, and (right) alongside the Dege Peak Trail on September 7, 2016.