Hygrophorus atramentosus Secr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Hygrophorus species Hygrophorus atramentosus Name Homonyms Hygrophorus atramentosus (Alb. & Schwein.) H.Haas & R.Haller Aar. Hygrophorus atramentosus (Alb. & Schwein.) H.Haas & R.Haller Aar. ex Bon