Quintanar, Alejandro, David Harris, and Patricia Barberá. “A New Species of Drypetes (Putranjivaceae) Discovered by J. Léonard in the Democratic Republic of the Congo”. Plant Ecology and Evolution 153, no. 2 (July 8, 2020): 312-320. Accessed October 2, 2020. https://www.plecevo.eu/index.php/plecevo/article/view/1709.