''Ribgrass mosaic virus'' (RMV) is a species of ''

Tobamovirus ''Tobamovirus'' is a genus of positive-strand RNA viruses in the family '' Virgaviridae.'' Many plants, including tobacco, potato, tomato, and squash, serve as natural hosts. Diseases associated with this genus include: necrotic lesions on leave ...

''. It 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.William S.Klug - Michael R.Cummings.1997.Concepts of genetics.Prentice-Hall Inc.

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Descriptions of Plant Viruses
Virgaviridae Viral plant pathogens and diseases {{Virus-stub