Notocactus mammulosus f. macambarensis (Prestlé) N.Gerloff & Neduchal in Internoto 25: 110. 2004 Notocactus mammulosus f. macambarensis (Prestlé) N.Gerloff & Neduchal in Internoto 25: 110. 2004is new combination for Notocactus macambarensis Prestlé in Internoto 7: 72. 1986Taxon for this nameNotocactus mammulosus f. macambarensis (Prestlé) N.Gerloff & Neduchal