Tilmadoche nutans f. rigida Rostaf., 1875 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum album Name Homonyms Tilmadoche nutans f. rigida Rostaf., 1875 Tilmadoche nutans var. rigida (Rostaf.) Berl., 1888 Tilmadoche nutans var. rigida Rostaf., 1874