OCCURRENCE OF POWDERY MILDEW CAUSED BY Podosphaera sp. ON INVASIVE WEED Ageratum houstonianum IN NEPAL. BIOTROPIA, [S. l.], v. 33, n. 2, p. 260–265, 2026. DOI: 10.11598/btb.2026.33.2.2505. Disponível em: https://journal.biotrop.org/index.php/biotropia/article/view/podosphaera-causing-powdery-mildew-on-ageratum-houstonianum. Acesso em: 12 sep. 2026.