List of genera featuring rhizobia and agrobacteria, and links to the List of Prokaryotic names with Standing in Nomenclature (LPSN) at bacterio.net.
Taxa with rhizobia:
- Alphaproteobacteria
- Rhizobiaceae
- Rhizobium
- Ensifer (syn. Sinorhizobium)
- Allorhizobium
- Pararhizobium
- Neorhizobium
- Shinella
- Phyllobacteriaceae
- Brucellaceae
- Methylobacteriaceae
- Bradyrhizobiaceae
- Xanthobacteraceae
- Hyphomicrobiaceae
- Rhizobiaceae
- Betaproteobacteria
- Burkholderiaceae
Taxa with agrobacteria:
- Alphaproteobacteria
- Rhizobiaceae
- Agrobacterium
- Rhizobium
- (mostly R. rhizogenes and R. tumorigenes)
- Allorhizobium
- (only A. vitis)
- Rhizobiaceae
Below is a (possibly) more up-to-date list of species of rhizobia and agrobacteria, with additional information such as the reference genome sequence of the (type) strain and corresponding metadata: