Mammillaria winterae subsp. winterae sec. Hunt 2016
- =Mammillaria zahniana Boed. & F.Ritter in Monatsschr. Deutsch. Kakteen-Ges. 1: 120. 1929 syn. sec. Hunt 2016
- =Mammillaria freudenbergii Repp. in Kakteen And. Sukk. 38: 255. 1987 syn. sec. Hunt 2016
- ≡Mammillaria freudenbergeri Repp. in Kakteen And. Sukk. 38: 255. 1987 syn. sec. The Plant List v. 1.1 2013