Tilmadoche cernua var. rigida (Rostaf.) L.F.Celak., 1893 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum album Name Homonyms Tilmadoche cernua var. rigida (Rostaf.) L.F.Celak., 1893