Potyviridae is a family of positive-strand RNA viruses that encompasses more than 30% of known plant viruses,[1][2] many of which are of great agricultural significance. The family has 12 genera and 235 species, three of which are unassigned to a genus.[3][4][5][6]
^Berger PH, et al. (2005) in Virus Taxonomy: Eighth Report of the InternationalCommittee on the Taxonomy of Viruses, eds Fauquet CM, Mayo MA, Maniloff J, Desselberger U, Ball LA (Elsevier Academic, San Diego), pp 819–841.