Notocactus ×erubescens f. schlosseri (Vliet) N.Gerloff & Neduchal in Internoto 25: 57. 2004 Notocactus ×erubescens f. schlosseri (Vliet) N.Gerloff & Neduchal in Internoto 25: 57. 2004is new combination for Notocactus schlosseri Vliet in Succulenta (Netherlands) 53: 12. 1974Taxon for this nameNotocactus ×erubescens f. schlosseri (Vliet) N.Gerloff & Neduchal