Mammillaria crucigera Mart. subsp. crucigera in Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 16: 340. 1832 sec. Hunt 2016
- =Cactus cruciger (Mart.) Kuntze, Rev. Gen. Pl. 1: 260. 1891 syn. sec. Guzmán & al. 2003
- =Mammillaria falsicrucigera Backeb., Cactaceae (Backeberg) 6: 3895. 1962 syn. sec. Guzmán & al. 2003
- =Mammillaria buchenaui Backeb. ex Mottram, Mammillaria Index: 11. 1980 syn. sec. Guzmán & al. 2003
- =Mammillaria crucigera var. grandinosa Linzen, Rogoz. & F. Wolf in Mitteilungsbl. Arbeitskreises Mammillarienfr. 21: 207. 1998 syn. sec. Guzmán & al. 2003
- =Mammillaria crucigera subsp. grandinosa (Linzen, Rogoz. & F. Wolf) Rogoz. & Plein in Mitteilungsbl. Arbeitskreises Mammillarienfr. 38: 188. 2014 syn. sec. Rogozinski & Plein 2014