Brick scale
Psora crenata
Psora crenata
Blushing Scale
Psora decipiens
Psora decipiens
Butterfly Scale Lichen
Psora nipponica
Psora nipponica
False Russell's fishscale lichen
Psora pseudorussellii
Psora pseudorussellii
Russell's Fishscale Lichen
Psora russellii
Psora russellii
Jasper Squamules
Psora tuckermanii
Psora tuckermanii