Lemmon's Holly Fern, Shasta Fern
Polystichum lemmonii
Synonyms: Polystichum mohrioides, Polystichum mohrioides var. lemmonii

Shasta fern as seen next to Tweedy's lewisia on Wedge Mt., Wenatchee National Forest.........June 8, 2009.
- 
Close-up views of the leaflets, including the sori of shasta fern as seen on Wedge Mt., Wenatchee National Forest..........June 8, 2009.
- 
Additional views of shasta fern as seen on Wedge Mt., Wenatchee National Forest.........June 8, 2009.
Paul Slichter