Final diagnosis


Papaya ringspot virus (PRSV)

This leaf shows a "vein banding", as well as a slight embossing of the limbus. <b> Papaya ring spot virus </b> (<i> Papaya ring spot virus </i>, PRSV)
Numerous blisters of unequal size are distributed over the entire limbus. <b> Papaya ringspot virus </b> (<i> Papaya ringspot virus </i>, PRSV)
A lightening of the inter-vein tissues is observed on this melon leaf, those near the veins remain green ("vein banding"). <b> Papaya ring spot virus </b> (<i> Papaya ring spot virus </i>, PRSV)