Iris is an important ornamental and medicinal plant, grown commercially for floriculture domestically aesthetic value. Ornithogalum mosaic virus (OrMV, Potyviridae) has a broad host range infecting plants of the genera Diuris, Gladiolus, (Gao et al., 2018). During April 2020, symptoms mosaics chlorotic spots on leaves were observed in versicolor growing Mashhad city, northeast Iran (Fig. 1). Yo...