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Diseases (8)
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    Foliage Diseases (3)

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    Taphrinales (2)
    Unassigned single stranded positive-sense RNA viruses (2)
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Image Subject Name Scientific Name Description
5407871 gummosis Gummy exuduate (gummosis) of unknown cause on plum
5405326 leaf blister Taphrina spp. Shoots and leaves with green, thickened, infected tissue.
5405327 leaf blister Taphrina spp. Shoots and leaves with green, thickened, infected tissue.
5405328 leaf blister Taphrina spp. Shoots and leaves with green, thickened, infected tissue.
5405329 leaf blister Taphrina spp. Shoots and leaves with green, thickened, infected tissue.
5335086 leaf curl Taphrina communis on plum
5383174 Mycosphaerella leaf spot Mycosphaerella cerasella Shothole leaf spots on cherry
5362089 Cherry Twisted Leaf Virus Unassigned ChTLV An apricot plant showing fruit symptoms of a cherry twisted leaf virus (ChTLV) infefction in the field.
5362088 Cherry Twisted Leaf Virus Unassigned ChTLV An apricot plant showing leaf symptoms of a cherry twisted leaf virus (ChTLV) infefction in the field.
5361909 Prune Dwarf Virus Ilarvirus PDV An European plum infected with the prune dwarf virus (PDV) in an orchard.
5361907 Prune Dwarf Virus Ilarvirus PDV An European plum infected with the prune dwarf virus (PDV) in an orchard.
1949017 black knot Apiosporina morbosa Branches of Prunus domestica severely infected by Apiosporina morbosa.
5372045 Mycosphaerella leaf spot Mycosphaerella cerasella
5372051 Mycosphaerella leaf spot Mycosphaerella cerasella
5366446 leaf curl Taphrina communis Fruits on a plum tree showing symptoms of infection with plum pocket fungus (Taphrina communis).
5049031 Blumeriella leaf spot of cherry and plum Blumeriella jaapii
5049032 Blumeriella leaf spot of cherry and plum Blumeriella jaapii
1317038 Plum Pox Virus Potyvirus PPV The yellow spots on this leaf are evidence of infection by the Pennsylvania isolate of plum pox virus. The leaf is from Chenopodium foetidum, an important indicator species of plum pox disease.
0176073 black knot Apiosporina morbosa Appearance of knots caused by Apiosporina morbosa one year after infection of plum; the dark knots have perithecia and ascospores.

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