RATHORE*, B.S. Mode of perpetuation of Peronospora alta causing downy mildew of blond psyllium (Plantago ovata). Indian Phytopathology, India, v. 62, n. 1, p. 1–8, 2009. Disponível em: https://epubs.icar.org.in/index.php/IPPJ/article/view/12499. Acesso em: 25 jun. 2026.