ALVES-SILVA, J. W.; COUTINHO, T. S. Allamanda alagoana (Apocynaceae), a remarkable new species from Northeastern Brazil. Phytotaxa, Auckland, New Zealand, v. 613, n. 2, p. 187–193, 2023. DOI: 10.11646/phytotaxa.613.2.8. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.613.2.8. Acesso em: 6 dec. 2025.