Echinocereus amoenus (A.Dietr.) F.A.C.Weber Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinocereus species Echinocereus pulchellus Name Homonyms Echinocereus amoenus (Diels) K.Schum. Echinocereus amoenus (A.Dietr.) F.A.C.Weber Echinocereus amoenus (A.Dietr.) F.A.C.Weber ex F.Haage