Echinocactus erubescens Osten in Anales Mus. Hist. Nat. Montevideo, ser. 2, 5(1): 47. 1941
Echinocactus erubescens in Anales Mus. Hist. Nat. Montevideo, ser. 2, 5(1): 47. 1941
is basionym for Notocactus erubescens in Bol. Soc. Argent. Bot. 14(3): 248. 1972