Children (22 direct children, 10051 direct and indirect children):
Cacteae
(tree size 3162)
Pachycereeae
(tree size 825)
Trichocereeae
(tree size 2479)
Notocacteae
(tree size 1190)
Rhipsalideae
(tree size 311)
Hylocereeae
(tree size 316)
Browningieae
(tree size 72)
Echinocereeae
(tree size 137)
Cereeae
(tree size 1473)
Rapicactus
(tree size 15)
Calymmantheae
(tree size 4)
Copiapoinae
Phyllocacteae
(tree size 38)
Blossfeldieae
× cleistoparodia
×cleistoparodia
× echinopalxochia
×echinopalxochia
× echinophyllum
×echinophyllum
Lymanbensonieae
(tree size 7)
× aporgera
× dialis
× differa
Calymmanthieae