BAUTISTA, M. A. C.; CHUA-MANGUSSAD, V.; CERVANCIA, J.; BUSTAMANTE, R. A. A. Psychotria pendens (Rubiaceae, Psychotrieae), a new ultramafic species from Central Palawan, Philippines. Phytotaxa, Auckland, New Zealand, v. 649, n. 3, p. 252–260, 2024. DOI: 10.11646/phytotaxa.649.3.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.649.3.2. Acesso em: 6 dec. 2025.