Children (14 direct children, 20 direct and indirect children):
Proboscidea louisianica
(tree size 2)
Ram's horn
Proboscidea altheifolia
Proboscidea althaeifolia
Proboscidea parviflora
(tree size 4)
Doubleclaw
Proboscidea sabulosa
Sanddune unicorn-plant
Proboscidea spicata
New mexico unicorn-plant
Proboscidea triloba
Proboscidea lutea
Proboscidea jussiaei
Proboscidea gracillima
Proboscidea sinaloensis
Proboscidea diversifolia
Proboscidea fragrans
Proboscidea sect. ibicella
Proboscidea louisiana