? neomexicanus Engelm. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Escobaria species Escobaria vivipara Name Homonyms ? neomexicanus Viereck, 1903 ? neomexicanus Muesebeck, 1921 ? neomexicanus Zimmerman & A.H.Smith, 1975