Children (13 direct children, 16 direct and indirect children):
Hyphomicrobium aestuarii
Hyphomicrobium coagulans
Hyphomicrobium denitrificans
Hyphomicrobium facile
(tree size 3)
Hyphomicrobium chloromethanicum
Hyphomicrobium vulgare
Hyphomicrobium zavarzinii
Hyphomicrobium hollandicum
Hyphomicrobium indicum
Hyphomicrobium methylovorum
Hyphomicrobium neptunium
Hyphomicrobium nitrativorans
Hyphomicrobium sulfonivorans