Weingartia steinbachii subsp. markusii (Rausch) Gertel & J.de Vries in Echinopseen 6: 16. 2009
Weingartia steinbachii subsp. markusii in Echinopseen 6: 16. 2009
is new combination for Sulcorebutia markusii in Kakteen And. Sukk. 21(6): 103–104. 1970