Cereus chalybaeus Otto Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Cereus species Cereus aethiops Name Homonyms Cereus chalybaeus C.F.Först. Cereus chalybaeus Otto ex Walp. Cereus chalybaeus Hort.Berol. ex K.Schum. Cereus chalybaeus Otto Cereus chalybaeus Hort.Berol.