MORALES, J. F.; ENDRESS, M. E. A synopsis of Macropharynx (Apocynaceae) in Colombia, with comments on floral characters, and a new combination. Phytotaxa, Auckland, New Zealand, v. 677, n. 2, p. 173–180, 2024. DOI: 10.11646/phytotaxa.677.2.6. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.677.2.6. Acesso em: 6 dec. 2025.