Umbravirus

Umbravirus is a genus of plant viruses assigned to the family Tombusviridae. The genus has 11 species.

Transmission may be by aphids or mechanical inoculation. The genome is a linear, positive-sense, single-stranded RNA, 4200–6900 nucleotides in length.

Taxonomy
The genus contains the following species:


 * Carrot mottle mimic virus
 * Carrot mottle virus
 * Ethiopian tobacco bushy top virus
 * Groundnut rosette virus
 * Ixeridium yellow mottle virus 2
 * Lettuce speckles mottle virus
 * Opium poppy mosaic virus
 * Patrinia mild mottle virus
 * Pea enation mosaic virus 2
 * Tobacco bushy top virus
 * Tobacco mottle virus