Brittonrosea coptonogona (Lem.) Speg. in Anales Soc. Ci. Argent. 96: 69. 1923 Brittonrosea coptonogona (Lem.) Speg. in Anales Soc. Ci. Argent. 96: 69. 1923is new combination for Echinocactus coptonogonus Lem., Cact. Aliq. Nov.: 23. 1838Taxon for this nameBrittonrosea coptonogona (Lem.) Speg.