Notocactus hypocrateriformis (Otto & A.Dietr.) Herter in Revista Sudamer. Bot. 7: 216. 1943
Notocactus hypocrateriformis in Revista Sudamer. Bot. 7: 216. 1943
is new combination for Echinocactus hypocrateriformis in Allg. Gartenzeitung 6: 169. 1838