Parodia neohorstii
Parodia neohorstii in Bradleya 5: 93. 1987 sec. Zappi & Taylor 2020+1 wfo-0000398247
- ≡Notocactus neohorstii in Succulenta (Netherlands) 60(6): 142. 1981 syn. sec. Anceschi & Magli 20182 wfo-0000378470
- ≡Peronocactus neohorstii in Sukkulenty 2(2): 21. 1999 syn. sec. Anceschi & Magli 20182 wfo-0000397843
- ≡Wigginsia horstii, Kakteen Südamerika 1: 199. 1979 syn. sec. TROPICOS 1988+3 wfo-0000427612
- ≡Ritterocactus horstii in Sukkulenty 3: 60. 2000 syn. sec. Kew 20194 wfo-0000399735
- 1. Zappi, D. & Taylor, N. P. 2020+: Cactaceae in Flora e Funga do Brasil. – Jardim Botânico do Rio de Janeiro – http://floradobrasil.jbrj.gov.br., 2. Anceschi, G. & Magli, A. 2018: A synopsis of the genus Parodia Spegazzini s.l. (Cactaceae). – Bradleya 2018(36): 70–161, 3. TROPICOS 1988+: Tropicos.org. Missouri Botanical Garden – https://tropicos.org., 4. Kew 2019: Dataset export of the World Checklist of Vascular Plants database, dated 19 December. – Kew: Royal Botanic Gardens
- =Wigginsia horstii var. juvenaliformis, Kakteen Südamerika 1: 200. 1979 syn. sec. ??? wfo-0001262642
- ≡Notocactus neohorstii var. juvenaliformis in Succulenta (Netherlands) 60: 142. 1981 syn. sec. Kew 20195 wfo-0001432950
- ≡Notocactus neohorstii f. juvenaliformis in Internoto 14(2): 73. 1993 syn. sec. Kew 20195 wfo-0001262644
- ≡Ritterocactus horstii f. juvenaliformis in Sukkulenty 3: 60. 2000 syn. sec. Kew 20195 wfo-0001434034