Mammillaria goodrichii Scheer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Mammillaria species Mammillaria goodrichii Name Homonyms Mammillaria goodrichii Scheer Mammillaria goodrichii Engelm. Mammillaria goodrichii Scheer ex Salm-Dyck, 1850