Rhizobium mesoamericanum Lopez-Lopez et al. 2012 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium mesoamericanum Name Homonyms Rhizobium mesoamericanum Rhizobium mesoamericanum Lopez-Lopez et al. 2012