Echinocereus acifer var. durangensis Hort Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinocereus species Echinocereus polyacanthus Name Homonyms Echinocereus acifer var. durangensis K.Schum. Echinocereus acifer var. durangensis Hort