FIGUEIREDO, E.; SMITH, G. F.; SILVEIRA, P.

The nomenclature of two names proposed for Portuguese taxa of Calendula (Asteraceae) by Lange in 1883

. Phytotaxa, Auckland, New Zealand, v. 360, n. 1, p. 85–88, 2018. DOI: 10.11646/phytotaxa.360.1.12. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.360.1.12. Acesso em: 6 dec. 2025.