(Oligotropha) (Oligotropha) is a biological genus in the family Bradyrhizobiaceae and order Rhizobiales.
Oligotropha carboxidovorans
Afipia
Agromonas
Balneimonas
Blastobacter
Bosea
Bradyrhizobium
Nitrobacter
Oligotropha
Rhodoblastus
Rhodopseudomonas
Salinarimonas