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287 arthoniomycetes species
Bactrospora brevispora
Opegrapha candida
Opegrapha phaeophysciae
Stirtonia latispora
Mazosia rotula
Coniarthonia kermesina
Schizopelte californica
Psoronactis dilleniana
Arthonia albofuscescens
Arthonia albopulverea
Arthonia phlyctiformis
Arthonia torulosa
Arthonia siderea
Tylophoron protrudens
Lecanactis californica
Chiodecton sphaerale
Arthonia asteriscus
Bactrospora cascadensis
Arthonia colombiana
Opegrapha vermicellifera
Enterographa quassiicola
Arthonia albovirescens
Tylophoron moderatum
Diarthonis spadicea
Sporodophoron cretaceum
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