MESEGUER, A. S.; SANMARTÍN, I. Paleobiology of the genus Hypericum (Hypericaceae): a survey of the fossil record and its palaeogeographic implications. Anales del Jardín Botánico de Madrid, [S. l.], v. 69, n. 1, p. 97–106, 2012. DOI: 10.3989/ajbm.2306. Disponível em: https://rjb.revistas.csic.es/index.php/rjb/article/view/374. Acesso em: 1 oct. 2022.