FREY, Ludwik. Grasses in Poland: invincible, but threatened. Biodiversity: Research and Conservation, [S. l.], v. 19, p. 93–102, 2011. DOI: 10.2478/v10119-010-0025-z. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/v10119-010-0025-z. Acesso em: 20 oct. 2024.