Peziza excelsior (P.Karst.) W.Phillips & Plowr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Ploettnerulaceae genus Belonium species Belonium excelsior Name Homonyms Peziza excelsior (P.Karst.) W.Phillips & Plowr. Peziza excelsior P.Karst.