Helvella lacunosa f. cerebriformis (Chenant.) Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Pezizomycetes order Pezizales family Helvellaceae genus Helvella species Helvella lacunosa Name Homonyms Helvella lacunosa var. cerebriformis Chenant. Helvella lacunosa f. cerebriformis (Chenant.)