Mammillaria coahuilensis (Boed.) Moran Mammillaria coahuilensis (Boed.) Moran in Gentes Herb. 8: 324. 1953 sec. Hunt 2016≡Porfiria coahuilensis Boed. in Z. Sukkulentenk. 2: 210. 1926 syn. sec. Guzmán & al. 2003