HIDALGO, O.; BALANT, M.; PELLICER, J.

Urospermum ×siljakii (Asteraceae), a new natural homoploid hybrid between U. dalechampii and U. picroides

. Phytotaxa, Auckland, New Zealand, v. 544, n. 2, p. 220–222, 2022. DOI: 10.11646/phytotaxa.544.2.8. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.544.2.8. Acesso em: 6 dec. 2025.