Glandulicactus crassihamathus (Britton & Rose) Backeb. in Beitr. Sukkulentenk. Sukkulentenpflege 1940: 6-8. 1940 sec. Guzmán & al. 2003
- ≡Ferocactus crassihamatus Britton & Rose, Cactaceae (Britton & Rose) 3: 144. 1922 syn. sec. Hunt & al. 2006
- =Echinocactus crassihamathus F.A.C. Weber, Dict. horticult. 1: 468. 1896 syn. sec. Guzmán & al. 2003
- =Echinocactus mathssonii Berge ex K. Schum., Gesamtbeschr. Kakt.: 351. 1898 syn. sec. Guzmán & al. 2003
- =Thelocactus crassihamatus (Britton & Rose) W.T. Marshall, Cactaceae (Marshall & Bock): 169. 1941 syn. sec. Guzmán & al. 2003
- =Hamatocactus crassihamatus (Britton & Rose) Buxb. in Oesterr. Bot. Z. 98: 60. 1951 syn. sec. Guzmán & al. 2003
- =Ancistrocactus crassihamathus (Britton & Rose) L.D. Benson in Cact. Succ. J. (Los Angeles) 41: 188. 1969 syn. sec. Guzmán & al. 2003
- =Sclerocactus uncinatus var. crassihamathus (Britton & Rose) N.P. Taylor in Bradleya 5: 94. 1987 syn. sec. Guzmán & al. 2003
- =Glandulicactus mathssonii (Berge ex K. Schum.) D.J. Ferguson in Cact. Succ. J. (Los Angeles) 63: 91. 1991 syn. sec. Guzmán & al. 2003
- =Hamatocactus uncinatus subsp. crassihamathus (Britton & Rose) Glass, Guía Identific. Cact. Amenazadas México 1: Ha/un ssp. crassihamatus. 1997 syn. sec. Guzmán & al. 2003
- =Pediocactus uncinatus var. crassihamathus (Britton & Rose) Halda in Acta Mus. Richnov., Sect. Nat., 5: 25. 1998 syn. sec. Guzmán & al. 2003
- =Sclerocactus uncinatus subsp. crassihamathus (Britton & Rose) N.P. Taylor in Cactaceae Consensus Init. 5: 13. 1998 syn. sec. Guzmán & al. 2003
- =Ancistrocactus mathssonii (Berge ex K. Schum.) Doweld in Sukkulenty 1: 29. 1999 syn. sec. Guzmán & al. 2003
- =Ancistrocactus uncinatus subsp. crassihamathus (Britton & Rose) Doweld in Cactus & Co. 5: 62-102. 2001 syn. sec. Doweld 2001