Gymnocalycium rhodantherum
Gymnocalycium rhodantherum in Gymnocalycium 17: 580. 2004 sec. Charles 20091 wfo-0000712647
- ≡Echinocactus rhodantherus in Kakteenkunde 1934: 13. 1934 syn. sec. Charles 20091 wfo-0000660872
- ≡Gymnocalycium mazanense var. rhodantherum, Kaktus-ABC: 291. 1936 ["1935"] syn. sec. Charles 20091 wfo-0000712531
- =Gymnocalycium guanchinense in Sukkulentenkunde 2: 32. 1948 syn. sec. Charles 20092 wfo-0000712480
- =Gymnocalycium jochumii var. jugum in Gymnocalycium 18: 606. 2005 syn. sec. Kew 20193 wfo-0000712500
- =Gymnocalycium coloradense in Gymnocalycium 19: 693. 2006 syn. sec. Charles 20094 wfo-0000507367
- =Gymnocalycium rhodantherum subsp. recii in Acta Mus. Richnov., Sect. Nat., 14(4): 100. 2007 syn. sec. Kew 20195 wfo-0001431102