Notocactus langsdorfii var. pulvinatus (Vliet) Neduchal in Minimus 30: 28. 1999 Notocactus langsdorfii var. pulvinatus (Vliet) Neduchal in Minimus 30: 28. 1999is new combination for Notocactus pulvinatus Vliet in Succulenta (Netherlands) 49: 50. 1970Taxon for this nameNotocactus langsdorfii var. pulvinatus (Vliet) Neduchal