Oat blue dwarf virus (OBDV) is a plant pathogenic virus of the family Tymoviridae. It replicates within leafhopper vectors, and when these vectors feed, the virus is transmitted to the plant. It can infect oats and barley. References External links ICTVdB - The Universal Virus Database: Oat blue dwarf virus Family Groups - The Baltimore Method Tymoviridae Viral plant pathogens and diseases