Echinocactus schilinskyanus F.Haage f. ex K.Schum. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Frailea species Frailea schilinzkyana Name Homonyms Echinocactus schilinskyanus F.Haage f. Echinocactus schilinskyanus F.Haage f. ex K.Schum.