Physarum ravenelii (Morgan) T.Macbr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum murinum Name Homonyms Physarum ravenelii (Berk. & M.A.Curtis) Massee, 1892 Physarum ravenelii (Morgan) T.Macbr. ex G.W Martin & Alexop., 1969 Physarum ravenelii (Morgan) T.Macbr.