Rebutia neocumingii subsp. riograndensis (F.Ritter) D.R.Hunt in Cactaceae Consensus Init. 4: 8. 1997
Rebutia neocumingii subsp. riograndensis in Cactaceae Consensus Init. 4: 8. 1997
is new combination for Weingartia riograndensis in Cact. Succ. J. Gr. Brit. 23: 9. 1961