Pertusaria ophthalmiza

Pertusaria ophthalmiza 1
On dead Abies. From the North Shore of Lake Superior, Ontario.

Pertusaria ophthalmiza 2
On Alnus. From Mt. Baker-Snoqualmie National Forest, Washington.

Pertusaria ophthalmiza 3
On bark. From Mary's Peak, western Oregon.

Pertusaria ophthalmiza 4
On bark. From Mary's Peak, western Oregon.

Pertusaria ophthalmiza 5
On bark. From Six Rivers National Forest, northwestern California.

Pertusaria ophthalmiza 6
On Thuja bark. From near Creston, southern British Columbia.