Actinopycnidium caeruleum Krassilnikov, 1962 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::244 Classification genus Streptomyces species Streptomyces humiferus Name Homonyms Actinopycnidium caeruleum Krassilnikov, 1962