TAKEUCHI, W. Psychotria apdavisiana sp. nov. (Rubiaceae), a remarkable calciphile from the southern karst of Papua New Guinea. Phytotaxa, Auckland, New Zealand, v. 153, n. 1, p. 51–57, 2013. DOI: 10.11646/phytotaxa.153.1.3. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.153.1.3. Acesso em: 6 dec. 2025.