"Rhizobium helanshanense" Qin et al. 2012 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Hyphomicrobiales family Rhizobiaceae genus Rhizobium species Rhizobium helanshanense Name Homonyms Rhizobium helanshanense "Rhizobium helanshanense" Qin et al. 2012