Ancistrocactus crassihamatus (F.A.C.Weber) L.D.Benson in Cact. Succ. J. (Los Angeles) 41: 188. 1969
Ancistrocactus crassihamatus in Cact. Succ. J. (Los Angeles) 41: 188. 1969
is new combination for Echinocactus crassihamatus in Bois, Dict. Hort.: 468. 1896