"Rhizobium aquaticum" Mathe et al. 2018 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium aquaticum Name Homonyms Rhizobium aquaticum "Rhizobium aquaticum" Mathe et al. 2018 Rhizobium aquaticum Mathe et al. 2019