Original identification: Athyrium alpestre var. americanum
Current identification: Athyrium distentifolium ssp. americanum
Photographer: Susan McDougall
Date Photographed: August 2, 2013
Location: U.S.A., Washington, Pierce County: Skyline Trail.
Elevation: 5493 ft.
Coordinates: 46.792267° N, 121.721517° W
Phenology: Vegetative