Taxon - Odkazy a literatura
Urospermum Scop. - urospermum
The Interim Register of Marine and Nonmarine Genera [1093627]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Urospermum Scopoli, 1777]
Datum citace: 5. leden 2020
Kew Science - Plants of the World online 2024-05 [11440-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Urospermum Scop.]
Datum citace: 1. únor 2025
Urospermum picroides (L.) Scop. ex F.W. Schmidt Danin A.: Flora and Vegetation of Israel [http://www.botanic.co.il/A/defaulte.htm] [jako Urospermum picroides]Datum citace: 26. únor 2009
Kew Science - Plants of the World online 2024-05 [257067-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Urospermum picroides (L.) Scop. ex F.W.Schmidt]
Datum citace: 31. leden 2025
Urospermum dalechampii (L.) Scop. ex F.W.Schmidt - urospermum zobánkaté Kew Science - Plants of the World online 2024-05 [257064-1]
Kew Science - Plants of the World online [https://powo.science.kew.org], Facilitated by the Royal Botanic Gardens, Kew [jako Urospermum dalechampii (L.) Scop. ex F.W.Schmidt]
Datum citace: 31. leden 2025
