Mammillaria strobiliformis Scheer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Pelecyphora species Pelecyphora chihuahuensis Name Homonyms Mammillaria strobiliformis Engelm. Mammillaria strobiliformis Muehlenpf. Mammillaria strobiliformis Scheer ex Salm-Dyck Mammillaria strobiliformis Scheer