Children (34 direct children, 40 direct and indirect children):
Tithonia diversifolia
(tree size 1)
Tree marigold
Tithonia rotundifolia
Clavel de muerto
Tithonia calva
(tree size 1)
Tithonia fruticosa
Tithonia hondurensis
Tithonia koelzii
Tithonia longiradiata
Tithonia pedunculata
Tithonia pittieri
Tithonia thurberi
Arizona sunflowerweed
Tithonia tubaeformis
(tree size 1)
Tithonia subg. mirasolia
Tithonia subg. tithonia
(tree size 3)
Tithonia argophylla
Tithonia angustifolia
Tithonia decurrens
Tithonia pusilla
Tithonia paneroi
Tithonia tagetiflora
Tithonia uniflora
Tithonia pachycephala
Tithonia longeradiata
Tithonia humilis
Tithonia palmeri
Tithonia excelsa
Tithonia vilmoriniana
Tithonia laciniata
Tithonia ovata
Tithonia macrophylla
Tithonia glaberrima
Tithonia brachypappa
Tithonia heterophylla
Tithonia auriculata
Tithonia recurrens