Thelotrema postpositum Nyl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Ostropales family Graphidaceae genus Thelotrema species Thelotrema postpositum Name Homonyms Thelotrema postpositum (Nyl.) Zahlbr. Thelotrema postpositum Nyl.