Mammillaria micracantha Monv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Mammillaria species Mammillaria mammillaris Name Homonyms Mammillaria micracantha Miq. Mammillaria micracantha Monv. ex Salm-Dyck Mammillaria micracantha Monv.