Gymnocalycium kroenleinii R.Kiesling, Rausch & O.Ferrari in Kakteen And. Sukk. 51: 316. 2000 Gymnocalycium kroenleinii R.Kiesling, Rausch & O.Ferrari in Kakteen And. Sukk. 51: 316. 2000Taxon for this nameGymnocalycium kroenleinii R.Kiesling, Rausch & O.Ferrari in Kakteen And. Sukk. 51: 316. 2000