Eriosyce calderana (F.Ritter) Ferryman in Cactaceae Syst. Init. 20: 15. 2005
Eriosyce calderana in Cactaceae Syst. Init. 20: 15. 2005
is new combination for Pyrrhocactus calderanus in Succulenta (Netherlands) 1961: 13. 1961
Eriosyce calderana in Cactaceae Syst. Init. 20: 15. 2005