Mammillaria meyranii Mammillaria meyranii Bravo in Cact. Succ. J. Gr. Brit. 18: 84. 1956 sec. Hunt 20161 wfo-00012562681. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author=Mammillaria meyranii var. michoacana Franc.G.Buchenau in Cact. Suc. Mex. 14: 75. 1969 syn. sec. Kew 20192 wfo-00014320672. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic GardensContent