Parodia mueller-melchersii
Parodia mueller-melchersii in Bradleya 5: 93. 1987 sec. Anceschi & Magli 20181 wfo-0001256047
- ≡Notocactus mueller-melchersii, Kaktus-ABC: 415. 1936 ["1935"] syn. sec. Anceschi & Magli 20181 wfo-0001220112
- ≡Ritterocactus mueller-melchersii in Sukkulenty 2(2): 22. 1999 syn. sec. Anceschi & Magli 20181 wfo-0000399761
- =Notocactus mueller-melchersii var. gracilispinus in Kakteenkunde 1942: 33. 1942 syn. sec. Kew 20192 wfo-0001432943
- ≡Notocactus mueller-melchersii f. gracilispinus in Internoto 25: 112. 2004 syn. sec. Kew 20192 wfo-0001432939
- =Notocactus rutilans in Sukkulentenkunde 2: 19. 1948 syn. sec. Anceschi & Magli 20183 wfo-0001256068
- ≡Parodia rutilans in Bradleya 5: 93. 1987 syn. sec. Anceschi & Magli 20183 wfo-0001256067
- ≡Ritterocactus rutilans in Sukkulenty 2(2): 23. 1999 syn. sec. Anceschi & Magli 20183 wfo-0000399758
- =Notocactus veenianus in Succulenta (Netherlands) 53: 171. 1974 syn. sec. Anceschi & Magli 20184 wfo-0001256069
- ≡Parodia rutilans subsp. veeniana in Cactaceae Consensus Init. 6: 12. 1998 syn. sec. Anceschi & Magli 20184 wfo-0001256070
- ≡Ritterocactus rutilans subsp. veenianus in Sukkulenty 2(2): 23. 1999 syn. sec. Anceschi & Magli 20184 wfo-0001434043
- ≡Notocactus mueller-melchersii var. veenianus in Internoto 25: 112. 2004 syn. sec. Kew 20195 wfo-0001432944
- ≡Notocactus rutilans subsp. veenianus in Cact.-Avent. Int. 98(Suppl.): 8. 2013 syn. sec. Anceschi & Magli 20184 wfo-0001432980
- =Notocactus winkleri in Succulenta (Netherlands) 54: 136. 1975 syn. sec. Anceschi & Magli 20186 wfo-0001256046
- ≡Parodia mueller-melchersii subsp. winkleri in Cactaceae Consensus Init. 6: 11. 1998 syn. sec. Anceschi & Magli 20186 wfo-0001256049
- ≡Ritterocactus mueller-melchersii subsp. winkleri in Sukkulenty 2(2): 23. 1999 syn. sec. Anceschi & Magli 20186 wfo-0001434042
- ≡Notocactus mueller-melchersii var. winkleri in Internoto 25: 112. 2004 syn. sec. Anceschi & Magli 20186 wfo-0001432945
- ≡Notocactus mueller-melchersii subsp. winkleri in Cact.-Avent. Int. 98(Suppl.): 8. 2013 syn. sec. Kew 20197 wfo-0001432941
- =Notocactus roseiflorus in Kakteen And. Sukk. 29: 277. 1978 syn. sec. Anceschi & Magli 20188 wfo-0000378476
- ≡Notocactus rutilans var. roseiflorus in Internoto 25: 114. 2004 syn. sec. Kew 20199 wfo-0001432982
- =Notocactus permutatus, Kakteen Südamerika 1: 188–189. 1979 syn. sec. Anceschi & Magli 201810 wfo-0001256059
- ≡Parodia permutata in Cactaceae Consensus Init. 6: 12. 1998 syn. sec. Anceschi & Magli 201810 wfo-0001256063
- ≡Ritterocactus permutatus in Sukkulenty 2(2): 23. 1999 syn. sec. Kew 201911 wfo-0000399756
- =Notocactus gutierrezii in Kakteen And. Sukk. 39: 152. 1988 syn. sec. Anceschi & Magli 201812 wfo-0001256045
- ≡Parodia mueller-melchersii subsp. gutierrezii in Cactaceae Consensus Init. 6: 11. 1998 syn. sec. Anceschi & Magli 201812 wfo-0001256048
- ≡Ritterocactus mueller-melchersii subsp. gutierrezii in Sukkulenty 2(2): 22. 1999 syn. sec. Kew 201913 wfo-0001434041
- ≡Notocactus rutilans var. gutierrezii in Internoto 25: 114. 2004 syn. sec. Kew 201913 wfo-0001432981
- ≡Notocactus mueller-melchersii subsp. gutierrezii in Cact.-Avent. Int. 98(Suppl.): 8. 2013 syn. sec. Anceschi & Magli 201812 wfo-0001432940
- =Notocactus rutilans f. robustior in Internoto 29: 38. 2008 syn. sec. Kew 201914 wfo-0001432979