Rhizobium
(tree size 117)
Agrobacterium
(tree size 22)
Sinorhizobium
(tree size 15)
Ensifer (bacterium)
Candidatus liberibacter
(tree size 4)
Liberibacter
Allorhizobium
(tree size 5)
Neorhizobium
(tree size 3)
Pararhizobium
(tree size 6)
Carbophilus
(tree size 1)
Ensifer
(tree size 21)
Kaistia
(tree size 9)
Ciceribacter
(tree size 3)
Shinella
(tree size 8)
Rhizobium/agrobacterium group
Sinorhizobium/ensifer group
Pseudorhizobium
Amorphomonas
Chelatobacter
(tree size 1)
Gellertiella
(tree size 1)
Georhizobium
Georhizobium profundi