GONÇALVES, A. C.; OUHAMMOUD, A.; AMIROUCHE, R.; SANTOS, C.; FIGUEIREDO, E.; SILVEIRA, P.

A taxonomic revision of Calendula (Asteraceae) in Morocco, including some taxa from Algeria and Tunisia

. Phytotaxa, Auckland, New Zealand, v. 605, n. 1, p. 1–83, 2023. DOI: 10.11646/phytotaxa.605.1.1. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.605.1.1. Acesso em: 9 apr. 2025.