Comatricha friesiana var. excelsa Racib., 1889 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Stemonitidales family Stemonitidaceae genus Comatricha species Comatricha nigra Name Homonyms Comatricha friesiana var. excelsa Racib., 1889 Comatricha friesiana excelsa Racib.