Physarum cinereum var. complanatum Alb. & Schwein., 1805 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum cinereum Name Homonyms Physarum cinereum var. complanatum Alb. & Schwein., 1805 Physarum cinereum var. complanatum (Batsch) Pers., 1801 Physarum cinereum complanatum (Batsch) Persoon