Growing on rock faces, this is a common polypody of low to middle elevations.
Location: Wonderland Trail at Box Canyon, Mount Rainier National Park
Date: July 15, 2016
The sori are circular. This species resembles Polypodium hesperium; the most reliable distinctions are microscopic.
Location: Wonderland Trail at Box Canyon, Mount Rainier National Park
Date: July 15, 2016