Stemonitis macrosperma (Racib.) Massee, 1892 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Stemonitidales family Stemonitidaceae genus Comatricha species Comatricha laxa Name Homonyms Stemonitis macrosperma (Racib.) Massee, 1892