Taxon - Odkazy a literatura
druh
Encephalartos ferox G. Bertol.
IUCN Red List of Threatened Species 2024-1 [41943]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Encephalartos ferox G.Bertol]
Datum citace: 29. leden 2024
IUCN Red List of Threatened Species 2024-1 [126334549]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Encephalartos ferox subsp. ferox]
Datum citace: 29. leden 2024
Kew Science - Plants of the World online 2024-05 [77173478-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Encephalartos ferox subsp. ferox]
Datum citace: 1. únor 2025
Kew Science - Plants of the World online 2024-05 [297084-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Encephalartos ferox G.Bertol.]
Datum citace: 1. únor 2025