Escobaria zilziana (Boed.) Backeb., Cactaceae 5: 2957. 1961 Escobaria zilziana (Boed.) Backeb., Cactaceae 5: 2957. 1961is new combination for Coryphantha zilziana Boed. in Monatsschr. Deutsch. Kakteen-Ges. 2: 233. 1930Taxon for this nameEscobaria zilziana (Boed.) Backeb.