Echinomastus intertextus (Engelm.) Britton & Rose Echinomastus intertextus (Engelm.) Britton & Rose, Cactaceae (Britton & Rose) 3: 149. 1922 sec. Guzmán & al. 2003≡Echinocactus intertextus Engelm. in Proc. Amer. Acad. Arts 3: 277. 1856 syn. sec. Guzmán & al. 2003