SONNBERGER, Bernd. Morphological variation of Rumex longifolius DC. in the Alps and mountains bordering Bohemia. Biodiversity: Research and Conservation, [S. l.], v. 76, p. 1–15, 2024. DOI: 10.14746/biorc.2024.76.3. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/46655. Acesso em: 9 dec. 2025.