Verrucaria glabrata f. grisea Nyl., 1868 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Pyrenulales family Pyrenulaceae genus Pyrenula species Pyrenula laevigata Name Homonyms Verrucaria glabrata f. grisea Nyl., 1868