Eriocactus lenninghausii var. minor F.Ritter, Kakteen Südamerika 1: 156. 1979
Eriocactus lenninghausii var. minor, Kakteen Südamerika 1: 156. 1979
is basionym for Notocactus lenninghausii var. minor in Succulenta (Netherlands) 60: 142. 1981
is basionym for Eriocephala lenninghausii subsp. minor in Cactology 3: 6. 2012
is basionym for Notocactus lenninghausii f. minor, Kaktusz Világ 18(4): 78. 1989 ["1988"]
is basionym for Parodia lenninghausii var. minor, Gattung Parodia 1: 231. 1989