Syn. Echinocereus tamaulipensis, Echinocereus tamaulipensis ssp. deherdtii, Echinocereus tamaulipensis ssp. waldeisii, Echinocereus waldeisii, Echinocereus poselgeri ssp. kroenleinii, Echinocereus tuberosus, Cereus tuberosus, Cereus poselgeri, Wilcoxia tuberosa, Wilcoxia tamaulipensis, Wilcoxia poselgeri, Wilcoxia kroenleinii,

