Physarum xanthopus (Ditmar) Schwein., 1832 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Didymium species Didymium iridis Name Homonyms Physarum xanthopus (Ditmar) Schwein., 1832