Piptanthocereus beneckei Rathbunia beneckei Cereus beneckei Cereus beneckei var. farinosus Cereus farinosus Lemaireocereus beneckei Rathbunia beneckei f. cristatus Stenocereus beneckei f. cristatus Echinocactus farinosus Hertrichocereus beneckei
Taxonomic data from World Flora Online, accessed June 20, 2024