Coryphantha nickelsiae K.Brandegee Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Coryphantha species Coryphantha nickelsiae Name Homonyms Coryphantha nickelsiae (K.Brandegee) Britton & Rose Coryphantha nickelsiae K.Brandegee