HANSEN, E. S.; MCCUNE, B. The lichen genus Hypogymnia in Greenland. Folia Cryptogamica Estonica, [S. l.], v. 47, p. 13–20, 2010. Disponível em: https://ojs.utlib.ee/index.php/FCE/article/view/13646. Acesso em: 3 mar. 2024.