Found by Heinz Swoboda between Arani and Mizque, Bolivia, at an altitude of 3940m.

Weingartia (Sulcorebutia) mariana was first described by H. Swoboda in Succulenta 68 (1): 4, in 1989. Hentzschel and Augustin list
Weingartia (Sulcorebutia) juckeri was first described by W. Gertel in Kakteen und andere Sukkulenten, 2004(12), 332-338, in 2004. Description to
Weingartia (Sulcorebutia) inflexiseta was first described by M. Cárdenas in the Cactus & Succulent Journal of America 42: 36, in
Weingartia (Sulcorebutia) glomeriseta was first described by M. Cárdenas in the Cactus & Succulent Journal of America, 23: 93, in
Weingartia (Sulcorebutia) gemmae was first described by S. Mosti and G. Rovida in Cactus & Co. 4: 170-178, in 2000.
Weingartia frey-juckeri was first described by Diers & Augustin, in Gymnocalycium 20(1): 711 (709-714; figs.) in 2007. Description to follow.
Weingartia (Sulcorebutia) dorana was first described, as Rebutia (Sulcorebutia) dorana by W. Gertel, in Kakteen und andere Sukkulenten, 54 (2),
Weingartia (Sulcorebutia) cylindrica was first described, by J. Donald, in Ashingtonia, 1 (5): 56, in 1974. Hentzschel & Augustin (2008)
Weingartia (Sulcorebutia) cuprea was first described, as Sulcorebutia verticillacantha var. cuprea, by Walter Rausch in in Kakteen und andere Sukkulenten
Weingartia (Sulcorebutia) crispata was first described by Walter Rausch in Kakteen und andere Sukkulenten 21: 103 in 1970. This species,