JAGEL, Armin. Parnassia palustris, das Sumpf-Herzblatt. Der Palmengarten, [S. l.], v. 76, n. 2, p. 134–137, 2012. DOI: 10.21248/palmengarten.165. Disponível em: https://ojs.ub.uni-frankfurt.de/Palmengarten/index.php/Palmengarten/article/view/165. Acesso em: 18 mai. 2024.