GOVAERTS, R. Hellenia Retz., the correct name for Cheilocostus C.D.Specht (Costaceae). Phytotaxa, Auckland, New Zealand, v. 151, n. 1, p. 63–64, 2013. DOI: 10.11646/phytotaxa.151.1.7. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.151.1.7. Acesso em: 6 dec. 2025.