Sulcorebutia krahnii Rausch in Kakteen And. Sukk. 21(6): 104. 1970
Sulcorebutia krahnii in Kakteen And. Sukk. 21(6): 104. 1970
is basionym for Weingartia tiraquensis subsp. krahnii in Echinopseen 6: 20. 2009
is basionym for Weingartia krahnii in Kakteen Orch. Rundschau 3: 40. 1978
is basionym for Weingartia tiraquensis var. krahnii in Gymnocalycium 21: 782. 2008
is basionym for Sulcorebutia tiraquensis subsp. krahnii in Cactus & Co. 11(3): 158. 2007