Subjects affecting wine grape (Vitis vinifera)
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Image Subject Name Scientific Name Description
5487922 downy mildew Plasmopara viticola Vitis vinifera 'Chardonnay' Sporulation on underside of leaf
0162073 Arabis Mosaic Virus Nepovirus ArMV on grapevine
0176003 Tomato Black Ring Virus Nepovirus TBRV Symptoms of tomato black ring nepovirus on grapevine.
5435602 powdery mildew Erysiphe necator
0454062 grapevine flavescence dorée phytoplasma Phytoplasma N/A Symptoms of late infection of grape by grapevine flavescence dorée phytoplasma, showing brown, shrivelled fruits.
0176037 Arabis Mosaic Virus Nepovirus ArMV Grapevines with panachure due to arabis mosaic nepovirus, cv. Tamiioasca romineasca.
0176004 Tomato Black Ring Virus Nepovirus TBRV Symptoms of tomato black ring nepovirus on grapevine.
0162080 Peach Rosette Mosaic Virus Nepovirus PRMV on American grape (Vitis labrusca cv. Concord)
0176038 Arabis Mosaic Virus Nepovirus ArMV Grapevines with "Reisigkrankheit" due to arabis mosaic nepovirus, cv. Feteasca regale.
5426947 downy mildew Plasmopara viticola Sporangia of downy mildew on the lower surface of grape
5408844 powdery mildew Erysiphe necator
5403517 powdery mildew Erysiphe necator Powdery mildew of grape on leaf and fruit
5393174 powdery mildew Erysiphe necator Hyphae and conidia of powdery mildew on grape leaf
5356702 Grapevine Fanleaf Virus Nepovirus GFLV Grape leaf showing symptoms of Grapevine Fan Leaf Virus (GFLV).
5357022 Grapevine Fanleaf Virus Nepovirus GFLV Symptoms of Grape Fan Leaf Virus.
5356775 wheat stem rust Puccinia graminis Stalk of winter wheat showing signs and symptoms of wheat stem rust (Puccinia graminis f.sp. tritici).
5356769 downy mildew Plasmopara viticola Grapevines showing defoliation from downy mildew (Plasmopara viticola) and straw placed over the stems to protect them from sunburn.
5356703 Grapevine Vein Yellows and Leaf Roll Leaf Roll Virus in a grape leaf, and a beetle of unknown species. Note coloration of the leaf veins.
5356661 powdery mildew Erysiphe necator Symptoms of  grape powdery mildew (Uncinula necator) on fruit and leaves.
5357023 Grapevine Vein Yellows and Leaf Roll Grape leaves in Bolivia exhibiting symptoms of Grape Leaf Roll Virus.

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