[Unidentified Lichens of Central and Eastern Oregon and Washington]

Unidentified Lichen of Eastern Washington #10

 

Can you help verify the identity of this lichen?

Unidentified Lichen of eastern Washington #10 - Unidentified Lichen of eastern Washington #10

An unidentified crustose lichen found on a shaded boulder (at the forest edge) atop Kamiak Butte in Kamiak Butte County Park, Whitman County, Washington............April 29, 2013.
Paul Slichter E-mail