Most observed native fishscale lichens
8 species, native to the US, by observations.
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Blushing Scale
Psora decipiens
3,123 observations
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False Russell's Fishscale Lichen
Psora pseudorussellii
620 observations
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Butterfly Scale Lichen
Psora nipponica
337 observations
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Cerebral Fishscale Lichen
Psora cerebriformis
288 observations
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Jasper Squamules
Psora tuckermanii
234 observations
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Blackberry Scale Lichen
Psora globifera
120 observations
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Russell's Fishscale Lichen
Psora russellii
70 observations
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Psora icterica
49 observations