Petractis farlowii (Tuck. ex Nyl.) Vezda Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Ostropales family Stictidaceae genus Petractis species Petractis farlowii Name Homonyms Petractis farlowii (Tuck. ex Nyl.) Vezda