Weingartia azurduyensis (Gertel, Jucker & J.de Vries) Hentzschel & K.Augustin in Gymnocalycium 21: 777. 2008 sec. Kiesling & al. 2014
- ≡Sulcorebutia azurduyensis Gertel, Jucker & J.de Vries in Kakteen And. Sukk. 57(9): 239. 2006 syn. sec. Kiesling & al. 2014
- =Sulcorebutia sormae Heřtus, Horáček & Slaba in Kaktusy (Brno) 47: 31. 2011 syn. sec. Kiesling & al. 2014
- ≡Sulcorebutia azurduyensis var. sormae (Heřtus, Horáček & Slaba) Gertel & Jucker in Succulenta (Netherlands) 91(3): 120. 2012 syn. sec. Kiesling & al. 2014
