Plum Pox Virus on Plum

Photo acknowledgments: M. Nemeth, PHSCS, Hungary

Symptoms on Blossom

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; J. Dunez, INRA, France; L. Levy, USDA-APHIS

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: J. Dunez, INRA, France

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: L. Levy, USDA-APHIS

Photo acknowledgements: M. Nemeth, PHSCS, Hungary

Photo acknowledgements: P. Gentit, Ctifl, France;

Photo acknowledgements: R. Scorza, USDA-ARS

Photo acknowledgements: P. Gentit, Ctifl, France;

Photo acknowledgments: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; Dept. of Plant Protection and Biotechnology, Valencia, Spain

Photo acknowledgments: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; Dept. of Plant Protection and Biotechnology, Valencia, Spain

Photo acknowledgments: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; Dept. of Plant Protection and Biotechnology, Valencia, Spain

Photo acknowledgments: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; Dept. of Plant Protection and Biotechnology, Valencia, Spain

Photo acknowledgments: R. Scorza, USDA-ARS

Photo acknowledgments: R. Scorza, USDA-ARS; M. Nemeth, PHSCS, Hungary; P. Gentit, Ctifl, France; Dept. of Plant Protection and Biotechnology, Valencia, Spain

Photo acknowledgments: R. Scorza, USDA-ARS

Photo acknowledgments: P. Gentit, Ctifl, France;

Photo acknowledgments: M. Nemeth, PHSCS, Hungary

Photo acknowledgments: M. Nemeth, PHSCS, Hungary

Photo acknowledgments: P. Gentit, Ctifl, France;

Photo acknowledgments: M. Nemeth, PHSCS, Hungary

Photo acknowledgments: M. Nemeth, PHSCS, Hungary

Photo acknowledgments: J. Dunez, INRA, France