VEGA, A. J.; DEMATTEIS, M. The transfer of Vernonia perangusta to the genus Vernonanthura (Vernonieae, Asteraceae) and the correct name for Vernonanthura phosphorica. Phytotaxa, Auckland, New Zealand, v. 8, n. 1, p. 46–50, 2014. DOI: 10.11646/phytotaxa.8.1.5. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.8.1.5. Acesso em: 6 dec. 2025.