Helicotrichum populi P.Crouan & H.Crouan, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Dothideomycetes order Tubeufiales family Tubeufiaceae genus Helicosporium species Helicosporium populi Name Homonyms Helicotrichum populi P.Crouan & H.Crouan, 1867