Coryphantha poselgeriana (A. Dietr.) Britton & Rose, Cactaceae (Britton & Rose) 4: 28. 1923 sec. Hunt 2016
- ≡Echinocactus poselgerianus A. Dietr. in Allg. Gartenzeitung 19: 346. 1851 syn. sec. Guzmán & al. 2003
- =Mammillaria salm-dyckiana Scheer ex Salm-Dyck, Cact. hort. dyck., ed. 3: 134. 1850 syn. sec. Guzmán & al. 2003
- =Mammillaria salm-dyckiana var. brunnea Salm-Dyck in Allg. Gartenzeitung 18: 394. 1850 syn. sec. Guzmán & al. 2003
- =Echinocactus saltillensis Poselg. in Allg. Gartenzeitung 21: 101. 1853 syn. sec. Guzmán & al. 2003
- =Mammillaria valida J.A. Purpus in Monatsschr. Kakteenk. 21: 97. 1911 syn. sec. Guzmán & al. 2003
- =Mammillaria saltillensis (Poselg.) Boed. in Z. Sukkulentenk. 3: 268. 1928 syn. sec. Guzmán & al. 2003
- =Coryphantha kieferiana A. Berger, Kakteen (Berger): 276. 1929 syn. sec. Guzmán & al. 2003
- =Coryphantha poselgeriana var. valida (J.A. Purpus) Heinrich ex Backeb., Cactaceae (Backeberg) 5: 3050. 1961 syn. sec. Guzmán & al. 2003
- =Coryphantha poselgeriana var. saltillensis (Poselg.) L. Bremer in Cact. Suc. Mex. 22: 16. 1977 syn. sec. Guzmán & al. 2003
- =Coryphantha valida (J.A. Purpus) L. Bremer in Cact. Suc. Mex. 22: 16. 1977 syn. sec. Guzmán & al. 2003
- =Coryphantha salm-dyckiana var. brunnea (Salm-Dyck) G. Unger in Kakteen And. Sukk. 37: 86. 1986 syn. sec. Guzmán & al. 2003