Children (7 direct children, 7 direct and indirect children):
Ferocactus latispinus latispinus
Ferocactus latispinus subsp. greenwoodii
Ferocactus latispinus subsp. spiralis
Ferocactus latispinus var. recurvus
Ferocactus latispinus var. flavispinus
Ferocactus latispinus var. greenwoodii
Ferocactus latispinus var. spiralis