Mesorhizobium helmanticense Marcos-García et al., 2017 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Evol. Microbiol. 67::2304 Classification genus Mesorhizobium species Mesorhizobium helmanticense Name Homonyms Mesorhizobium helmanticense Marcos-García et al., 2017