Pseudopilocereus azureus Buining & Brederoo in Kakteen And. Sukk. 26: 241. 1975 Pseudopilocereus azureus Buining & Brederoo in Kakteen And. Sukk. 26: 241. 1975Taxon for this namePseudopilocereus azureus Buining & Brederoo