Horridocactus curvispinus (Bertero ex Colla) Backeb. in Kakteenkunde 1940: 51. 1940
Horridocactus curvispinus in Kakteenkunde 1940: 51. 1940
is new combination for Cactus curvispinus in Mem. Reale Accad. Sci. Torino 37: 76. 1834
Horridocactus curvispinus in Kakteenkunde 1940: 51. 1940
Taxon for this name