CHRISTENHUSZ, M. J.; FAY, M. F. Review of Pitcher Plants of the Old World. Phytotaxa, Auckland, New Zealand, v. 2, n. 1, p. 46–48, 2009. DOI: 10.11646/phytotaxa.2.1.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.2.1.7. Acesso em: 16 dec. 2025.