Takeuchi W. Notes on Phyllanthera (Apocynaceae) from the upper Sepik of Papua New Guinea: P. lancifolia and P. piforsteriana sp. nov. Phytotaxa [Internet]. 2014 Mar. 26 [cited 2025 Dec. 6];163(3):173–179. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.163.3.4