Calonectria opalina (P.Crouan & H.Crouan) Sacc., 1878 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Hypocreales family Nectriaceae genus Nectria species Nectria opalina Name Homonyms Calonectria opalina (P.Crouan & H.Crouan) Sacc., 1878