Children (17 direct children, 19 direct and indirect children):
Spiraeanthemum graeffei
Spiraeanthemum katakata
Spiraeanthemum serratum
Spiraeanthemum samoense
Spiraeanthemum ruei
Spiraeanthemum meridionale
Spiraeanthemum macgillivrayi
(tree size 2)
Spiraeanthemum collinum
Spiraeanthemum bougainvillense
Spiraeanthemum austrocaledonicum
Spiraeanthemum brongniartianum
Spiraeanthemum densiflorum
Spiraeanthemum ellipticum
Spiraeanthemum pedunculatum
Spiraeanthemum pubescens
Spiraeanthemum vitiense
Spiraeanthemum integrifolium