Didymium macrospermum Rostaf., 1874 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Didymiaceae genus Didymium species Didymium macrospermum Name Synonyms Didymium macrospermum var. leiosporum L.F.Celak., 1893 Homonyms Didymium macrospermum Rostaf., 1874