This is a list of diseases of grapes (Vitis spp.).
| Bacterial diseases | ||
|---|---|---|
| Happy Disease (bacterial necrosis) | Xylophilus ampelinus = Xanthomonas ampelina | |
| Crown gall | Agrobacterium tumefaciens | |
| Pierce's Disease (PD) | Xylella fastidiosa | |
| Bacterial inflorescence rot [1] | Pseudomonas syringae | |
| Fungal diseases | ||
|---|---|---|
| Alternaria rot | Alternaria alternata | |
| Angular leaf scorch | Pseudopezicula tetraspora Phialophora-type (anamorph) | |
| Angular leaf spot | Mycosphaerella angulata Cercospora brachypus [anamorph] | |
| Anthracnose and bird's-eye rot | Elsinoë ampelina Sphaceloma ampelinum [anamorph] | |
| Armillaria root rot (shoestring root rot) | Armillaria mellea Rhizomorpha subcorticalis [anamorph] | |
| Aspergillus rot | Aspergillus niger | |
| Black rot of grapes | Guignardia bidwellii | |
| Botrytis (Grey Rot or Noble Rot) | Botrytis cinerea | |
| Bot canker | Lasiodiplodia theobromae Botryosphaeria rhodina (anamorph) | |
| Ripe rot[2] | Colletotrichum acutatum species complex[3]
Colletotrichum gloeosporioides species complex[5]
| |
| Miscellaneous diseases and disorders | |
|---|---|
| Berry rot | Yeasts |
| Black measles | Presumably toxins from wood-rotting fungi; see Wood rot (decay) |
| Iron deficiency | |
| Esca (Apoplexy) | Presumably toxins from wood-rotting fungi; see Wood rot (decay) |
| Fasciation | Genetic disorder |
| Little leaf | |
| Oxidant stipple | Ozone |
| Rupestris speckle | Physiological disorder |
| Stem necrosis (water berry, grape peduncle necrosis) | Physiological disorder |
| Nematodes, parasitic | |
|---|---|
| Citrus | Tylenchulus semipenetrans |
| Dagger, American | Xiphinema americanum |
| Dagger | Xiphinema spp. Xiphinema index |
| Lesion | Pratylenchus spp. Pratylenchus vulnus |
| Needle | Longidorus spp. |
| Pin | Paratylenchus hamatus |
| Reniform | Rotylenchulus spp. |
| Ring | Mesocriconema xenoplax |
| Root-knot | Meloidogyne arenaria Meloidogyne hapla Meloidogyne incognita Meloidogyne javanica |
| Spiral | Helicotylenchus spp. |
| Stubby-root | Paratrichodorus minor |
| Stunt | Tylenchorhynchus spp. |
| Virus and viruslike diseases | |
|---|---|
| Alfalfa mosaic | |
| Arabis mosaic | |
| Artichoke Italian latent | |
| Asteroid mosaic | Undetermined, viruslike |
| Bois noir/black wood disease | Candidatus Phytoplasma solani |
| Bratislava mosaic | |
| Broad bean wilt | |
| Corky bark | Grapevine virus B |
| Enation | Undetermined, viruslike |
| Fanleaf degeneration (infectious degeneration and decline) | |
| Flavescence dorée | MLO |
| Fleck (Marbrure) | Undetermined, viruslike |
| Grapevine Bulgarian latent | |
| Grapevine chrome mosaic | |
| Grapevine red blotch | |
| Grapevine yellows | phytoplasma |
| Leafroll | Grapevine leafroll-associated viruses (Closteroviridae) |
| Peach rosette mosaic virus decline | |
| Petunia asteroid mosaic | |
| Raspberry ringspot | |
| Rupestris stem pitting | Undetermined, viruslike |
| Shoot necrosis | Undetermined, viruslike |
| Sowbane mosaic | |
| Strawberry latent ringspot | |
| Tobacco mosaic | |
| Tobacco necrosis | |
| Tobacco ringspot virus decline | |
| Tomato black ring | |
| Tomato ringspot virus decline | |
| Vein mosaic | Undetermined, viruslike |
| Yellow speckle | Viroid |