Escobaria emskoetteriana (Quehl) Borg, Cacti, ed. 1: 304. 1937 Escobaria emskoetteriana (Quehl) Borg, Cacti, ed. 1: 304. 1937is new combination for Mammillaria emskoetteriana Quehl in Monatsschr. Kakteenk. 20: 139. 1910Taxon for this nameEscobaria emskoetteriana (Quehl) Borg