Stemonitis nigra Pers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Stemonitidales family Stemonitidaceae genus Comatricha species Comatricha nigra Name Homonyms Stemonitis nigra Pers. ex J.F.Gmel., 1792 Stemonitis nigra Pers.