Microtetraspora helvata (Nonomura & Ohara, 1971) Kroppenstedt et al., 1991 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 41::178 Classification genus Nonomuraea species Nonomuraea helvata Name Homonyms Microtetraspora helvata (Nonomura & Ohara, 1971) Kroppenstedt et al., 1991