VOJTKÓ, András. Floristic records from Northern Hungary IV. Helleborus dumetorum from the Cserhát Hills and other occurrences. Kitaibelia, [S. l.], v. 28, n. 2, p. 209–210, 2023. DOI: 10.17542/kit.28.039. Disponível em: https://ojs.lib.unideb.hu/kitaibelia/article/view/13545.. Acesso em: 17 jul. 2024.