Physarum nucleatum robustum G.Lister, 1926 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum nucleatum Name Homonyms Physarum nucleatum var. robustum G.Lister, 1926 Physarum nucleatum robustum G.Lister, 1926