Synonyms: Echinocactus centeterius (homotypic); Echinocactus centeterius f. pachycentrus; Echinocactus centeterius var. major; Echinocactus centeterius var. pachycentrus; Echinocactus centiterius (homotypic); Echinocactus kurtzianus; Echinocactus mostii (homotypic); Echinocactus pachycentrus (homotypic); Gymnocalycium bicolor; Gymnocalycium bicolor simplex; Gymnocalycium centeterium; Gymnocalycium grandiflorum; Gymnocalycium immemoratum; Gymnocalycium kurtzianum; Gymnocalycium monvillei var. grandiflorum; Gymnocalycium mostii bicolor; Gymnocalycium mostii f. kurtzianum; Gymnocalycium mostii kurtzianum; Gymnocalycium mostii prochazkanum; Gymnocalycium mostii prochazkianum; Gymnocalycium mostii valnicekianum; Gymnocalycium mostii var. immemoratum; Gymnocalycium mostii var. kurtzianum; Gymnocalycium mostii var. miradorense; Gymnocalycium prochazkianum; Gymnocalycium prochazkianum ivoi; Gymnocalycium prochazkianum simile; Gymnocalycium prochazkianum simplex; Gymnocalycium tobuschianum; Gymnocalycium valnicekianum; Gymnocalycium valnicekianum polycentralis; Gymnocalycium valnicekianum prochazkanum; Gymnocalycium valnicekianum prochazkianum; Gymnocalycium valnicekianum var. bicolor; Neoporteria centeteria; Pyrrhocactus centeterius; Uebelmannia centeteria