Espostoopsis dybowskii subsp. contasensis Espostoopsis dybowskii subsp. dybowskii
Austrocephalocereus dyhowskii Cephalocereus dybowskii Cereus dybowskii Coleocephalocereus dybowskii Gerocephalus dybowskii Austrocephalocereus dybowskii Austrocephalocereus dybowskii
Taxonomic data from World Flora Online, accessed June 20, 2024