DEFTY, E.; HATT, S.; THULIN, M.; LIDETU, H.; DARBYSHIRE, I. A taxonomic revision of the “Quadrispina clade” of Barleria sect. Prionitis. Webbia, [S. l.], v. 80, n. 2, p. 93–120, 2025. DOI: 10.36253/jopt-19147. Disponível em: https://oaj.fupress.net/index.php/webbia/article/view/19147. Acesso em: 26 nov. 2025.