HACIOĞLU, B.; ERIK, S. Phylogeny of <i>Symphytum</i> L. (Boraginaceae) with special emphasis on Turkish species. African Journal of Biotechnology, [S. l.], v. 10, n. 69, p. 15483–15493, 2013. DOI: 10.5897/ajb11.1094. Disponível em: https://www.ajol.info/index.php/ajb/article/view/97492. Acesso em: 5 sep. 2026.