Methylococcus vinelandii Romanovskaya et al., 1981 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 31::382 Classification genus Methylobacter species Methylobacter whittenburyi Name Homonyms Methylococcus vinelandii Romanovskaya et al., 1981