Dolichothele baumii (Boed.) Backeb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Mammillaria species Mammillaria baumii Name Homonyms Dolichothele baumii (Boed.) Werderm. & Buxb. Dolichothele baumii (Boed.) Backeb.