Physarum pezizoideum microsporum M.L.Farr, 1964 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum pezizoideum Name Homonyms Physarum pezizoideum var. microsporum M.L.Farr, 1964 Physarum pezizoideum microsporum M.L.Farr, 1964