[Unidentified Lichens of the Columbia River Gorge of Oregon and Washington]

Unidentified Gorge Lichen #4

possibly Gray-orange Disk Lichen: Lecidea lapicida?

Can you help verify the identity of this lichen?

Unidentified Columbia River Gorge Lichen #4

An unidentified lichen seen on basalt rocks near the summit of Silver Star Mountain, Gifford Pinchot National Forest..........July 11, 2013.

Unidentified Columbia River Gorge Lichen #4

An unidentified lichen seen on basalt rocks near the summit of Silver Star Mountain, Gifford Pinchot National Forest..........July 11, 2013.

Paul Slichter E-mail