Ruminococcus hydrogenotrophicus Bernalier et al., 1997 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 47::601 Classification genus Blautia species Blautia hydrogenotrophica Name Homonyms Ruminococcus hydrogenotrophicus Bernalier et al., 1997