Cleistocactus baumannii subsp. chacoanus (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 84. 1995
Cleistocactus baumannii subsp. chacoanus in Succulenta (Netherlands) 74: 84. 1995
is new combination for Cleistocactus chacoanus, Kakteen Südamerika 2: 671. 1980