Davis AP, Razafimandimbison SG. Three species of Madagascan Plectronia transferred to Peponidium (Vanguerieae, Rubiaceae). Phytotaxa [Internet]. 2014 Oct. 28 [cited 2025 Sep. 1];10(1):46-8. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.10.1.7