Taxon - Odkazy a literatura
druh
Cumulopuntia sphaerica (C.F.Först.) E.F.Anderson
Cumulopuntia sphaerica (C.F.Först.) E.F.Anderson
IUCN Red List of Threatened Species 2024-1 [151803]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Cumulopuntia sphaerica (C.F.Först.) E.F.Anderson]
Datum citace: 29. leden 2024
Kew Science - Plants of the World online 2024-05 [908036-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Cumulopuntia berteroi (Colla) F.Ritter]
Datum citace: 31. leden 2025
Kew Science - Plants of the World online 2024-05 [1012487-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Cumulopuntia sphaerica (C.F.Först.) E.F.Anderson]
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 Cumulopuntia sphaerica (Foerster) E.F. Anderson]Datum citace: 19. září 2019