Children (23 direct children, 24 direct and indirect children):
Phyllarthron humblotianum
Phyllarthron ilicifolium
Phyllarthron laxinervium
Phyllarthron madagascariense
Phyllarthron megaphyllum
Phyllarthron megapterum
Phyllarthron multiflorum
Phyllarthron nocturnum
Phyllarthron antongiliense
Phyllarthron sahamalazensis
Phyllarthron articulatum
Phyllarthron suarezense
Phyllarthron subumbellatum
Phyllarthron bernierianum
(tree size 1)
Phyllarthron bilabiatum
Phyllarthron vokoaninensis
Phyllarthron bojeranum
Phyllarthron cauliflorum
Phyllarthron comorense
Phyllarthron longipedunculatum
Phyllarthron noronhianum
Phyllarthron poivreanum
Phyllarthron thouarsianum