DAVIS, A. P.; RAZAFIMANDIMBISON, S. G. Three species of Madagascan Plectronia transferred to Peponidium (Vanguerieae, Rubiaceae). Phytotaxa, Auckland, New Zealand, v. 10, n. 1, p. 46–48, 2014. DOI: 10.11646/phytotaxa.10.1.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.10.1.7. Acesso em: 1 sep. 2025.