Taxon - Odkazy a literatura
Echium hierrense Webb ex Bolle - hadinec hierrský
Kew Science - Plants of the World online 2024-05 [115695-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Echium hierrense Webb ex Bolle]
Datum citace: 1. únor 2025