Physarum obscurum (Lister) Ing, 1982 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum obscurum Name Synonyms Physarum virescens var. obscurum Lister, 1894 Homonyms Physarum obscurum (Lister) Ing, 1982