Helotium rubescens Velen. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Leotiomycetes order Helotiales family Pezizellaceae genus Weinmannioscyphus species Weinmannioscyphus messerschmidii Name Homonyms Helotium rubescens P.Crouan & H.Crouan Helotium rubescens (Saut.) Rehm Helotium rubescens Velen.