Suggestions
Quick select
Popular traits
287 arthoniomycetes species
Opegrapha foreaui
Opegrapha fumosa
Opegrapha melanospila
Opegrapha thelotrematis
Paraschismatomma ochroleucum
Phacographa glaucomaria
Phoebus hydrophobius
Plectocarpon nashii
Plectocarpon peltigerae
Plectocarpon scrobiculatae
Plectocarpon triebeliae
Bryostigma muscigenum
Fouragea filicina
Roccella gracilis
Schizopelte crustosa
Schizopelte parishii
Sclerophyton elegans
Stirtonia byssoidea
Stirtonia coei
Syncesia depressa
Syncesia graphica
Syncesia psaroleuca
Tylophoron hibernicum
Zwackhia viridis
Chrysothrix flavovirens
At least 12 characters with a letter and a number.