Pycnacronema marmoreum M.D.Martins & L.H.Z.Branco Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Bacteria phylum Cyanobacteria family Wilmottiaceae genus Pycnacronema species Pycnacronema marmoreum Name Homonyms Pycnacronema marmoreum M.D.Martins & L.H.Z.Branco