Weingartia tiraquensis var. krahnii (Rausch) Hentzschel & K.Augustin in Gymnocalycium 21: 782. 2008
Weingartia tiraquensis var. krahnii in Gymnocalycium 21: 782. 2008
is new combination for Sulcorebutia krahnii in Kakteen And. Sukk. 21(6): 104. 1970