''Psora'' is a genus of

lichen A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.fungi in the family Psoraceae. Members of the genus are commonly called fishscale lichens.USDA Natural Resources Conservation Service Name Search
/ref>Fishscale Lichen (Psora), Encyclopedia of Life
/ref> Lichens in the genus ''Psora'' are known to have a squamulose thallus and anthraquinones in the

hymenium The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores. In some species all of the cells of the hymenium develop into basidia or asci, while in others some ...

Species

*'' Psora altotibetica'' *'' Psora brunneocarpa'' *'' Psora crenata'' *'' Psora crystallifera'' *'' Psora decipiens'' *'' Psora globifera'' *''

Psora hyporubescens ''Psora'' is a genus of lichen-forming fungi in the family Psoraceae. Members of the genus are commonly called fishscale lichens. Lichens in the genus ''Psora'' are known to have a squamulose thallus and anthraquinones in the hymenium. Species ...

'' *'' Psora icterica'' *'' Psora indigirkae'' *'' Psora peninsularis'' *'' Psora pruinosa'' *'' Psora rubiformis'' *''

Psora taurensis ''Psora taurensis'' is a species of terricolous (ground-dwelling), squamulose lichen in the family Lecanoraceae. It is found in the Taurus Mountains of Turkey. Taxonomy ''Psora taurensis'' was formally described as a new species in 2017 by Ern ...

'' *'' Psora testacea''

References

Lecanorales Lichen genera Lecanorales genera Taxa described in 1796 Taxa named by Georg Franz Hoffmann {{Lecanorales-stub