Plant Viruses Subcommittee Chair: Luisa Rubino; luisa.rubino@ipsp.cnr.it Alphaflexiviridae Study Group Amalgaviridae Study Group Aspiviridae Study Group Avsunviroidae and Pospiviroidae Study Group Betaflexiviridae, Gammaflexiviridae, and Deltaflexiviridae Study Group Bromoviridae Study Group Caulimoviridae Study Group Closteroviridae Study Group Endornaviridae Study Group Fimoviridae Study Group Geminiviridae and Tolecusatellitidae Study Group Kitaviridae Study Group Nanoviridae Study Group Phenuiviridae (Plant) Study Group Potyviridae Study Group Rhabdoviridae (Plant) Study Group Secoviridae Study Group Solemoviridae Study Group Tombusviridae Study Group Tospoviridae Study Group Tymoviridae Study Group Virgaviridae and Benyviridae Study Group