Alpine Lady Fern, American Alpine Lady Fern
Athyrium distentifolium var. americanum
Synonyms: Athyrium alpestre, Athyrium alpestre var. americanum, Athyrium americanum, Athyrium distentifolium ssp. americanum
![Alpine Lady Fern, American Alpine Lady Fern: Athyrium distentifolium var. americanum (Synonyms: Athyrium alpestre, Athyrium alpestre var. americanum, Athyrium americanum, Athyrium distentifolium ssp. americanum)](alpestre/alpestre1a.jpg)
American alpine lady fern as seen growing at the base of several large rocks along the Lower Burroughs Mountain Trail at Rainier National Park..........August 22, 2009.
![Alpine Lady Fern, American Alpine Lady Fern: Athyrium distentifolium var. americanum (Synonyms: Athyrium alpestre, Athyrium alpestre var. americanum, Athyrium americanum, Athyrium distentifolium ssp. americanum)](alpestre/americanum07-12-2018.jpg)
American alpine lady fern as seen growing in rocks along the Goat Ridge Trail #95 in Jordan Basin, Goat Rocks Wilderness........July 12, 2018.
Paul Slichter