Peziza petiolorum Roberge Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Rutstroemiaceae genus Rutstroemia species Rutstroemia petiolorum Name Homonyms Peziza petiolorum Roberge ex Desm. Peziza petiolorum Roberge