Physarum nutans var. vulgare Alb. & Schwein., 1805 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum album Name Homonyms Physarum nutans var. vulgare Alb. & Schwein., 1805