Rhizobium aggregatum (Hirsch & Müller, 1986) Kaur et al., 2011 Dataset English Wikipedia - Species Pages Rank SPECIES Classification genus Rhizobium species Rhizobium aggregatum Abstract Rhizobium aggregatum is a gram-negative bacterium. Name Homonyms Rhizobium aggregatum (Hirsch & Müller, 1986) Kaur et al., 2011