Children (10 direct children, 10 direct and indirect children):
Haageocereus acranthus subsp. backebergii
Haageocereus acranthus subsp. deflexispinus
Haageocereus acranthus subsp. zonatus
Haageocereus acranthus subsp. olowinskianus
Haageocereus acranthus f. clavispinus
Haageocereus acranthus var. olowinskianus
Haageocereus acranthus f. repandus
Haageocereus acranthus var. metachrous
Haageocereus acranthus var. crassispinus
Haageocereus acranthus subsp. acranthus