Ahtiana pallidula (Riddle) Goward & Thell Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Ahtiana species Ahtiana pallidula Name Synonyms Cetraria pallidula Riddle Tuckermanopsis pallidula (Tuck. ex Riddle) Hale Homonyms Ahtiana pallidula (Riddle) Goward & Thell