Helicobacter nemestrinae Bronsdon et al., 1991 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 41::150 Classification genus Helicobacter species Helicobacter pylori Name Homonyms Helicobacter nemestrinae Bronsdon et al., 1991