Streptomyces griseus subsp. alpha (Ciferri, 1927) Pridham, 1970 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SUBSPECIES Published in Int. J. Syst. Bacteriol. 30::387 Classification genus Streptomyces species Streptomyces microflavus Name Homonyms Streptomyces griseus subsp. alpha (Ciferri, 1927) Pridham, 1970