Pertusaria (unidentified species)

Pertusaria 1
On bark? From Big Bend National Park, southern Texas.

Pertusaria 2
On bark? From Big Bend National Park, southern Texas.

Pertusaria 3
On rock. From Roan Mountain, Tennessee.

Pertusaria 4
On rock. From Roan Mountain, Tennessee.

Pertusaria 5
On dead hardwood. From along the Blue Ridge Parkway, Virginia.

Pertusaria cfr.
"Cfr. Pertusaria sp. in Lendemer key (like Buck 16889)" -I.M. Brodo
Photo 793.15 On bark, from Florida.