Pilocereus hoppenstedtii Roezl Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Cephalocereus species Cephalocereus columna-trajani Name Homonyms Pilocereus hoppenstedtii Roezl ex Foerst.-Ruempl. Pilocereus hoppenstedtii F.A.C.Weber Pilocereus hoppenstedtii Roezl Pilocereus hoppenstedtii J.N.Haage & E.Schmidt