Didymium tenerrimum Berk. & M.A.Curtis, 1869 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum polycephalum Name Homonyms Didymium tenerrimum Berk. & M.A.Curtis, 1869