Azorhizobium
(tree size 3)
Xanthobacter
(tree size 7)
Ancylobacter
(tree size 10)
Pseudolabrys
(tree size 1)
Pseudoxanthobacter
(tree size 2)
Starkeya
(tree size 2)
Labrys
(tree size 9)
Labrys (bacterium)