Cereus longispinus Salm-Dyck Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Eulychnia species Eulychnia breviflora Name Homonyms Cereus longispinus Salm-Dyck ex Otto & A.Dietr. Cereus longispinus Salm-Dyck