Holmes' ribgrass virus
Holmes ribgrass virus, is a species of Tobamovirus, also known as ribgrass mosaic virus, Plantago virus, Ribgrass strain of tobacco mosaic virus and Youcai mosaic virus.
Holmes ribgrass virus is an RNA-containing virus with rod-shape particles. It can be found in many wild plant species. This virus does not itself produce serious epidemic diseases, but it served as the inciting pathogen of a necrotic virus disease in burly tobacco.
