DISEASE:
              Bois noir disease
           
        
            (Vitis vinifera 'Pinot Noir')
      
               Infected plant with typical symptoms of rolling, triangular-trapezoid-shaped leaves with desiccated appearance.
        
    PATHOGEN:
              'Candidatus Phytoplasma solani'
           
  
    PATHOGEN SYNONYM:
              Phytoplasma Stolbur group