Sphaeria maxima Weber, 1778 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Sordariomycetes order Xylariales family Xylariaceae genus Kretzschmaria species Kretzschmaria deusta Name Homonyms Sphaeria maxima Weber, 1778 Sphaeria maxima Bolton Sphaeria maxima Haller