Lichen obscurus Humb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Caliciales family Physciaceae genus Phaeophyscia species Phaeophyscia orbicularis Name Homonyms Lichen obscurus Sm. & Sowerby Lichen obscurus Ehrh. Lichen obscurus Humb. Lichen obscurus (Pers.) Ach.