PIWOWARCZYK, Renata. Orobanche purpurea (Orobanchaceae) in Poland: current distribution, taxonomy, plant communities, and preferred hosts. Biodiversity: Research and Conservation, [S. l.], v. 26, p. 73–81, 2012. DOI: 10.2478/v10119-012-0006-5. Disponível em: https://pressto.amu.edu.pl/index.php/biorc/article/view/v10119-012-0006-5. Acesso em: 18 jul. 2024.