TAKEUCHI, W. Notes on Phyllanthera (Apocynaceae) from the upper Sepik of Papua New Guinea: P. lancifolia and P. piforsteriana sp. nov. Phytotaxa, Auckland, New Zealand, v. 163, n. 3, p. 173–179, 2014. DOI: 10.11646/phytotaxa.163.3.4. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.163.3.4. Acesso em: 6 dec. 2025.