Children (30 direct children, 35 direct and indirect children):
Peniocereus greggii
(tree size 3)
Queen of the night
Peniocereus serpentinus
(tree size 1)
Peniocereus oaxacensis
Peniocereus rosei
Cactus
Peniocereus tepalcatepecanus
Cactus
Peniocereus viperinus
Peniocereus marianus
Peniocereus chiapensis
Peniocereus cuixmalensis
Cactus
Peniocereus maculatus
Peniocereus castellae
Cactus
Peniocereus fosterianus
(tree size 1)
Peniocereus johnstonii
Peniocereus lazaro-cardenasii
Peniocereus hirschtianus
Peniocereus macdougallii
Peniocereus occidentalis
Peniocereus striatus
Gearstem cactus
Peniocereus zopilotensis
Peniocereus marnierianus
Peniocereus papillosus
Peniocereus castellanosii
Peniocereus guatemalensis
Peniocereus haackianus
Peniocereus canoensis
Peniocereus subg. cullmannia
Peniocereus subg. peniocereus
Peniocereus haackeanus
Peniocereus tomentosus
Peniocereus diguetii