Urceolaria scruposa f. plumbea (Ach.) Harm., 1898 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Ostropales family Graphidaceae genus Diploschistes species Diploschistes muscorum Name Homonyms Urceolaria scruposa var. plumbea Ach., 1803 Urceolaria scruposa f. plumbea (Ach.) Harm., 1898