Children (7 direct children, 3256 direct and indirect children):
Stapeliinae
(tree size 3059)
Stapelieae
Heterostemminae
(tree size 62)
Leptadeniinae
(tree size 49)
Anisotominae
(tree size 60)
Crenulluma
(tree size 11)
Cylindrilluma
(tree size 1)
Sulcolluma
(tree size 7)