Nectria heraclei P.Crouan & H.Crouan, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Hypocreales family Nectriaceae genus Hydropisphaera species Hydropisphaera arenula Name Homonyms Nectria heraclei P.Crouan & H.Crouan, 1867