Mammillaria flavescens Zucc. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Mammillaria species Mammillaria karwinskiana Name Homonyms Mammillaria flavescens Zucc. ex C.F.Först. & Rümpler Mammillaria flavescens (DC.) Haw. Mammillaria flavescens Pfeiff. Mammillaria flavescens (DC.) DC. Mammillaria flavescens Zucc. Mammillaria flavescens Hitch. ex J.Forbes, 1837 Mammillaria flavescens Hitch.