Taxon - Odkazy a literatura
druh
Parodia horstii (F. Ritter) N.P. Taylor
IUCN Red List of Threatened Species 2024-1 [152444]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Parodia horstii (F.Ritter) N.P.Taylor]
Datum citace: 29. leden 2024
Kew Science - Plants of the World online 2024-05 [282135-2]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Parodia horstii (F.Ritter) N.P.Taylor]
Datum citace: 31. leden 2025
C. Ulloa et al. (2017): An integrated assessment of the vascular plant species of the Americas, Science. 358. 1614-1617 [jako Parodia horstii (F. Ritter) N.P. Taylor]Datum citace: 19. září 2019