Mollisia ulcerata (W.Phillips & Plowr.) Sacc., 1889 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Calloriaceae genus Ploettnera species Ploettnera solidaginis Name Homonyms Mollisia ulcerata (W.Phillips & Plowr.) Sacc., 1889