Genomic and biological analysis of Grapevine leafroll-associated virus 7 reveals a possible new genus within the family Closteroviridae

► Metagenomic analysis of a virome from grapevine tissue. ► Identification of the asymptomatic, potentially wide-spread character of a vineyard infection. ► Simplification of Closteroviridae taxonomy, including description of a possible new viral genus in the family. ► 16,496 nucleotide sequence of the Grapevine leafroll associated virus-7 genome.