Rebutia steinmannii (Solms) Britton & Rose, Cactaceae 3: 47. 1922 Rebutia steinmannii (Solms) Britton & Rose, Cactaceae 3: 47. 1922is new combination for Echinocactus steinmannii Solms in Bot. Zeitung (Berlin) 2. Abt. 65(Abt. 1): 133, fig. 4, 10. 1907Taxon for this nameRebutia steinmannii (Solms) Britton & Rose