TAKEUCHI, W. Additional notes on Psychotria (Rubiaceae) from the southern karst of Papua New Guinea: P. defretesiana comb. et stat. nov., P. dieniensis var. banakii var. nov., and P. stevedarwiniana sp. nov. Phytotaxa, [S. l.], v. 24, n. 1, p. 19–27, 2011. DOI: 10.11646/phytotaxa.24.1.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.24.1.3. Acesso em: 30 jan. 2025.