Mammillaria backebergiana Mammillaria backebergiana F.G.Buchenau in Natl. Cact. Succ. J. 21: 47. 1966 sec. Hunt 201611. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author=Chilita fertilis Orcutt in Cactography 2. 1926 syn. sec. Kew WCVP (2019)22. Kew WCVP (2019)Content