Coryphantha impexicoma Lem. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Coryphantha species Coryphantha cornifera Name Homonyms Coryphantha impexicoma Lem. ex C.F.Först. Coryphantha impexicoma Lem.