Cowpie Lichen, Crater Lichen
Diploschistes muscorum ssp. muscorum
Synonyms: Diploschistes bryophilus, Diploschistes canadensis
What appears to be cowpie lichen on an outcrop of quartzite atop Kamiak Butte, Whitman County Parks, Washington..........April 29, 2013.
A close-up of what appears to be cowpie lichen on an outcrop of quartzite atop Kamiak Butte, Whitman County Parks, Washington..........April 29, 2013.
Paul Slichter