Section outline

  • Chlorosis, chlorotic spots and line patter, vein yellowing and vein thickening of ash leaves; Studies on the association of virus and symptoms need to be confirmed.

    Leaflets of Fraxinus ornus trees infected with the novel gammacytorhabdoviruses (FraxGCRV1 and FraxGCRV2).    

    a-b) chlorosis; c) vein yellowing and vein thickening; d) distinct chlorotic lesions