Children (9 direct children, 11 direct and indirect children):
Azotobacter vinelandii
Azotobacter chroococcum
Azotobacter salinestris
Azotobacter nigricans
(tree size 2)
Azotobacter beijerinckii
Azotobacter tropicalis
Azotobacter armeniacus
Azotobacter macrocytogenes
Azotobacter paspali