Common Lady Fern, Lady Fern, Northwestern Lady Fern
Athyrium filix-femina ssp. cyclosorum
Synonyms: Athyrium alpestre var. cyclosorum, Athyrium filix-femina var. californicum, Athyrium filix-femina var. cyclosorum

A lady fern spotted in moist forest atop Mount Hebo, Siuslaw National Forest.......June 2, 2021.
-
-
- 
Paul Slichter