The Flora of Mount Rainier -- a Photographic Journey, by Susan McDougall
Western Polypody - Polypodium hesperium
Common to about 4500 feet throughout the Park, growing in crevices on cliffs and outcrops. Photographed (left and center) near Cayuse Pass, August 8, 2015, and (right) on Highway 123 near Ohanapecosh, May 18, 2014.