Plasmopara viticola(PLASVI)
Photos
All photos included on this page can only be used for educational purposes.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.
Sporulation on the lower side of a grapevine leaf
Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)
Sporulation on young berries of grapevine
Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)
Oil spot caused by Plasmopara viticola on a grape leaf
Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)
Primary downy mildew infections on a grapevine leaf
Courtesy: Riccardo Bugiani (Plant Protection Service - Emilia-Romagna Region - IT)
Berries infected later in the season
Courtesy: Miguel Puelles Ruiz de Gopegui (University of La Rioja)
Sporangiophores and sporangia on abaxial leaf surface
Courtesy: Miguel Puelles Ruiz de Gopegui (University of La Rioja)
Symptoms on berries (August 2021, in Ammerschwihr, Haut-Rhin, FR)
Courtesy: Joséphine Meyer (EPPO)
Symptoms on leaves and berries (August 2021, in Ammerschwihr, Haut-Rhin, FR)
Courtesy: Joséphine Meyer (EPPO)
Leaf symptoms (August 2021, in Ammerschwihr, Haut-Rhin, FR)
Courtesy: Joséphine Meyer (EPPO)