Parodia oxycostata
Parodia oxycostata in Cactaceae Consensus Init. 6: 12. 1998 sec. Zappi & Taylor 2020+1 wfo-0001256055
- ≡Notocactus oxycostatus in Krainz, Kakteen: 50-51: CVIc, 106 (fig.). 1972 syn. sec. Anceschi & Magli 20182 wfo-0001256054
- ≡Peronocactus oxycostatus in Sukkulenty 2(2): 21. 1999 syn. sec. Anceschi & Magli 20182 wfo-0000397861
- =Notocactus acutus, Kakteen Südamerika 1: 169. 1979 syn. sec. Anceschi & Magli 20183 wfo-0001262648
- ≡Notocactus oxycostatus f. acutus in Internoto 14(3): 93. 1993 syn. sec. IPNI 2000+4 wfo-0001262649
- 3. Anceschi, G. & Magli, A. 2018: A synopsis of the genus Parodia Spegazzini s.l. (Cactaceae). – Bradleya 2018(36): 70–161, 4. IPNI 2000+: International Plant Names Index. – The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens – http://www.ipni.org.