Acanthothecis Clem., 1909 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Ostropales family Graphidaceae genus Acanthothecis Name Synonyms Acanthographina (Vainio) W.Watson, 1929 Acanthographis (Vainio) W.Watson, 1929 Acanthothecium Vainio, 1890 Acanthothecomyces Ciferri & Tomaselli, 1953 Psorographis Clements, 1909 Homonyms Acanthothecis Clem., 1909