Unidentified Lichen of Eastern Washington #11
Navel Lichen: Umbilicaria sp. ?
Can you help verify the identity of this lichen?
An unidentified navel lichen (Umbilicaria sp. ?) found on a shaded boulder atop Kamiak Butte in Kamiak Butte County Park, Whitman County, Washington............April 29, 2013. Umbilicaria phaea was also found next to this speciman.