Echinopsis mamillosa subsp. silvatica (F.Ritter) P.J.Braun & Esteves in Succulenta (Netherlands) 74: 130. 1995
Echinopsis mamillosa subsp. silvatica in Succulenta (Netherlands) 74: 130. 1995
is new combination for Echinopsis silvatica in Succulenta (Netherlands) 44: 24. 1965