Gymnocalycium stuckertii (Speg.) Britton & Rose, Cactaceae 3: 165. 1922 Gymnocalycium stuckertii (Speg.) Britton & Rose, Cactaceae 3: 165. 1922is new combination for Echinocactus stuckertii Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 502. 1905Taxon for this nameGymnocalycium stuckertii (Speg.) Britton & Rose