List of potato diseases
Encyclopedia
Bacterial diseases
| Bacterial Diseases |
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|---|---|
| Bacterial wilt = brown rot | Ralstonia solanacearum Ralstonia solanacearum Ralstonia solanacearum is an aerobic non-sporing, Gram-negative plant pathogenic bacterium. R. solanacearum is soil-borne and motile with a polar flagellar tuft. It colonises the xylem, causing bacterial wilt in a very wide range of potential host plants... Pseudomonas solanacearum |
| Blackleg and bacterial soft rot | Pectobacterium carotovorum subsp. atrosepticum Erwinia carotovora subsp. atroseptica Pectobacterium carotovorum subsp. carotovorum E. chrysanthemi |
| Dickeya solani | Dickeya solani Dickeya solani Dickeya solani is a bacterium that causes a disease that affects potato crops. It was first discovered in the Netherlands, where it causes €25–30 million of damage annually. The disease was discovered by Dutch farmers in 2005, and by 2007 had increased five-fold. Three cases appeared in Scotland in... |
| Pink eye | Pseudomonas fluorescens Pseudomonas fluorescens Pseudomonas fluorescens is a common Gram-negative, rod-shaped bacterium. It belongs to the Pseudomonas genus; 16S rRNA analysis has placed P. fluorescens in the P. fluorescens group within the genus, to which it lends its name.... |
| Ring rot | Clavibacter michiganensis Clavibacter michiganensis Clavibacter michiganensis is an aerobic non-sporulating Gram-positive plant pathogenic actinomycete that currently constitutes the only species within the genus Clavibacter. The other former Clavibacter species have been reclassified to genera Leifsonia, Rathayibacter and Curtobacterium... subsp. sepedonicus S. scabies Streptomyces acidiscabies Streptomyces turgidiscabies |
| Zebra chip Zebra chip Zebra chip, also known as papa manchada and papa rayada, is the term for both an as-of-yet unidentified pathogen and the disease it causes in potatoes and their derivative products. Potato chips exposed to the Zebra chip pathogen develop unsightly black lines resembling the stripes of zebras that... = Psyllid yellows Psyllid yellows Psyllid yellows is a disease of potatoes infested by the potato/tomato psyllid, Bactericera cockerelli. The symptoms are a marked yellowing of the leaves, an upright appearance to the leaves, with severe cases resulting in early death of the plant. Tuber initiation and growth is affected. Many... ? |
Candidatus Candidatus Candidatus is in scientific classification a component of the taxonomic name for a bacterium that cannot be maintained in a Bacteriology Culture Collection. It is an interim taxonomic status for noncultivable organisms. An example would be "Candidatus Phytoplasma allocasuarinae"... Liberibacter solanacearum' |
Fungal diseases
| Fungal diseases |
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|---|---|
| Black dot | Colletotrichum coccodes Colletotrichum coccodes Colletotrichum coccodes is a plant pathogen, which causes anthracnose on tomato and black dot disease of potato.- External links :*... Colletotrichum atramentarium Colletotrichum coccodes Colletotrichum coccodes is a plant pathogen, which causes anthracnose on tomato and black dot disease of potato.- External links :*... |
| Brown spot and Black pit | Alternaria alternata Alternaria alternata Alternaria alternata has been recorded causing leaf spot and other diseases on over 380 host species. It is opportunistic pathogen on numerous hosts causing leaf spots, rots and blights on many plant parts... Alternaria tenuis Alternaria alternata Alternaria alternata has been recorded causing leaf spot and other diseases on over 380 host species. It is opportunistic pathogen on numerous hosts causing leaf spots, rots and blights on many plant parts... |
| Cercospora leaf blotch | Mycovellosiella concors Mycovellosiella concors Mycovellosiella concors is a fungal plant pathogen.- External links :**... Cercospora concors Mycovellosiella concors Mycovellosiella concors is a fungal plant pathogen.- External links :**... Cercospora solani Cercospora solani Cercospora solani is a fungal plant pathogen.- External links :**... Cercospora solani-tuberosi Cercospora solani-tuberosi Cercospora solani-tuberosi is a fungal plant pathogen.- External links :* *... |
| Charcoal rot | Macrophomina phaseolina Macrophomina phaseolina Macrophomina phaseolina is a Botryosphaeriaceae fungus that is a plant pathogen that causes charcoal rot on many plant species including Zea mays and Pinus elliottii.- External links :* *... Sclerotium bataticola Macrophomina phaseolina Macrophomina phaseolina is a Botryosphaeriaceae fungus that is a plant pathogen that causes charcoal rot on many plant species including Zea mays and Pinus elliottii.- External links :* *... |
| Choanephora blight | Choanephora cucurbitarum Choanephora cucurbitarum The fungus Choanephora cucurbitarum is a plant pathogen that causes fruit rot in cucurbit.- External links :* *... |
| Common rust | Puccinia pittieriana Puccinia pittieriana Puccinia pittieriana is a plant pathogen.- External links :* *... |
| Deforming rust | Aecidium cantensis Aecidium cantensis Aecidium cantense is a species of fungus in the Pucciniales order. A plant pathogen, it is known from Peru, where it grows on Solanum tuberosum.-External links:*... |
| Early blight | Alternaria solani Alternaria solani Alternaria solani is a fungal pathogen, producing a disease in tomato and potato plants called early blight. The pathogen produces distinctive "bullseye" patterned leaf spots and can also cause stem lesions and fruit rot on tomato and tuber blight on potato. Despite the name "early," foliar... |
| Fusarium dry rot | Fusarium Fusarium Fusarium is a large genus of filamentous fungi widely distributed in soil and in association with plants. Most species are harmless saprobes, and are relatively abundant members of the soil microbial community. Some species produce mycotoxins in cereal crops that can affect human and animal health... spp. Gibberella pulicaris Gibberella pulicaris Gibberella pulicaris is a plant pathogen.- External links :* *... Fusarium solani Other Fusarium Fusarium Fusarium is a large genus of filamentous fungi widely distributed in soil and in association with plants. Most species are harmless saprobes, and are relatively abundant members of the soil microbial community. Some species produce mycotoxins in cereal crops that can affect human and animal health... spp. include: Fusarium avenaceum Fusarium oxysporum Fusarium oxysporum Fusarium oxysporum Schlecht. as emended by Snyder and Hansen comprises all the species, varieties and forms recognized by Wollenweber and Reinking within an infrageneric grouping called section Elegans... Fusarium culmorum Fusarium culmorum Fusarium culmorum is a plant pathogen and the causal agent of seedling blight, foot rot, ear blight, stalk rot, common root rot and other diseases of cereals, grasses, and a wide variety of monocots and dicots. In coastal dunegrass , F. culmorum is a non-pathogenic symbiont conferring both salt... Less common Fusarium Fusarium Fusarium is a large genus of filamentous fungi widely distributed in soil and in association with plants. Most species are harmless saprobes, and are relatively abundant members of the soil microbial community. Some species produce mycotoxins in cereal crops that can affect human and animal health... spp. include: Fusarium acuminatum Fusarium equiseti Fusarium crookwellense Fusarium crookwellense Fusarium crookwellense is a fungal plant pathogen.- External links :* *... |
| Fusarium wilt | Fusarium Fusarium Fusarium is a large genus of filamentous fungi widely distributed in soil and in association with plants. Most species are harmless saprobes, and are relatively abundant members of the soil microbial community. Some species produce mycotoxins in cereal crops that can affect human and animal health... spp. Fusarium avenaceum Fusarium oxysporum Fusarium oxysporum Fusarium oxysporum Schlecht. as emended by Snyder and Hansen comprises all the species, varieties and forms recognized by Wollenweber and Reinking within an infrageneric grouping called section Elegans... Fusarium solani f.sp. eumartii |
| Gangrene | Phoma solanicola f. foveata Phoma foveata Phoma exigua f. sp. foveata Phoma exigua var. exigua Phoma exigua var. exigua Phoma exigua var. exigua is a fungal plant pathogen.-External links:* *... |
| Gray mold | Botrytis cinerea Botrytis cinerea Botrytis cinerea is a necrotrophic fungus that affects many plant species, although its most notable hosts may be wine grapes. In viticulture, it is commonly known as botrytis bunch rot; in horticulture, it is usually called grey mould or gray mold.The fungus gives rise to two different kinds of... Botryotinia fuckeliana Botryotinia fuckeliana Botryotinia fuckeliana is a plant pathogen, and the causal agent of gray mold disease.The specific epithet was named by mycologist Heinrich Anton de Bary in honor of another mycologist, Karl Wilhelm Gottlieb Leopold Fuckel.... [teleomorph] |
| Late blight | Phytophthora infestans Phytophthora infestans Phytophthora infestans is an oomycete that causes the serious potato disease known as late blight or potato blight. . Late blight was a major culprit in the 1840s European, the 1845 Irish and 1846 Highland potato famines... |
| Leak | Pythium Pythium Pythium is a genus of parasitic oomycete. Most species are plant parasites, but Pythium insidiosum is an important pathogen of animals... spp. Pythium ultimum var. ultimum Pythium ultimum var. ultimum Pythium ultimum var. ultimum is a plant pathogen.-External links:* * *... Pythium debaryanum Pythium debaryanum Pythium debaryanum is a plant pathogen.- External links :**... Pythium aphanidermatum Pythium aphanidermatum Pythium aphanidermatum is a plant pathogen.- External links :**... Pythium deliense Pythium deliense Pythium deliense is a plant pathogen.- External links :* *... |
| Phoma leaf spot | Phoma andigena var. andina |
| Pink rot | Phytophthora Phytophthora Phytophthora is a genus of plant-damaging Oomycetes , whose member species are capable of causing enormous economic losses on crops worldwide, as well as environmental damage in natural ecosystems. The genus was first described by Heinrich Anton de Bary in 1875... spp. Phytophthora cryptogea Phytophthora cryptogea Phytophthora cryptogea is a plant pathogen.- External links :**... Phytophthora drechsleri Phytophthora drechsleri Phytophthora drechsleri is a plant pathogen.- External links :**... Phytophthora erythroseptica Phytophthora erythroseptica Phytophthora erythroseptica is a plant pathogen. It infects potatoes causing their tubers to turn pink and damages leaves. It also infects tulips damaging their leaves and shoots.- External links :... Phytophthora megasperma Phytophthora megasperma Phytophthora megasperma is a plant pathogen.- External links :* *... Phytophthora nicotianae var. parasitica |
| Powdery mildew | Erysiphe cichoracearum Erysiphe cichoracearum Erysiphe cichoracearum is a plant pathogen that causes powdery mildew disease of cucurbits, including melon, cucumber, pumpkin, and squash. The primary symptoms are white, powder-like spots on the leaves and stems. Sphaerotheca fuliginea causes a similar looking powdery mildew of cucurbits.-... |
| Powdery scab | Spongospora subterranea f.sp. subterranea Spongospora subterranea f.sp. subterranea Spongospora subterranea f. sp. subterranea is a plant pathogen. It causes powdery scab.-External links:* * *... |
| Rhizoctonia canker and black scurf | Rhizoctonia solani Rhizoctonia solani Rhizoctonia solani is a plant pathogenic fungus with a wide host range and worldwide distribution. This plant pathogen was discovered more than 100 years ago. Rhizoctonia solani frequently exists as thread-like growth on plants or in culture. Asexual spores are not produced, only the sexual stage... Thanatephorus cucumeris [teleomorph] |
| Rosellinia black rot | Rosellinia Rosellinia Rosellinia is a genus of fungi in the Xylariaceae family consisting of over 90 species. Several of the species in this genus are plant pathogens.- Species :... sp. Dematophora sp. [anamorph] |
| Septoria leaf spot | Septoria lycopersici var. malagutii Septoria lycopersici var. malagutii Septoria lycopersici var. malagutii is a fungal plant pathogen.-External links:* *... |
| Silver scurf | Helminthosporium solani Helminthosporium solani Helminthosporium solani is a fungal plant pathogen that causes the disease silver scurf on potato tubers.... |
| Skin spot | Polyscytalum pustulans Polyscytalum pustulans Polyscytalum pustulans is an ascomycete fungus that is a plant pathogen.- External links :* *... |
| Stem rot (southern blight) | Sclerotium rolfsii Athelia rolfsii Athelia rolfsii Athelia rolfsii is a corticioid fungus in the family Atheliaceae. It is a facultative plant pathogen and is the causal agent of "southern blight" disease in crops.-Taxonomy:... [teleomorph] |
| Thecaphora smut | Angiosorus solani Thecaphora solani Thecaphora solani Thecaphora solani, potato smut, is a fungal plant pathogen. It affects plants, primarily potatoes, in the Andean part of South America.- External links :* * * *... |
| Ulocladium blight | Ulocladium atrum Ulocladium atrum Ulocladium atrum is a fungal saprophyte.U. atrum is used to control Botrytis cinerea, a fungal pathogen of grapes and other fruit.The species has also been found as a cause of keratitis, inflammation of the cornea.- External links :... |
| Verticillium wilt | Verticillium albo-atrum Verticillium albo-atrum Verticillium albo-atrum is a plant pathogen.-External links:* *... Verticillium dahliae Verticillium dahliae Verticillium dahliae is a fungal plant pathogen. It causes verticillium wilt in many plant species, causing leaves to curl and discolor. It may cause death in some plants.- External links :* *... |
| Wart | Synchytrium endobioticum Synchytrium endobioticum Synchytrium endobioticum is a chytrid fungus that causes the potato wart disease or black scab. It also infects some other plants of the Solanum genus, though potato is the only cultivated host.-Systematics:... |
| White mold | Sclerotinia sclerotiorum Sclerotinia sclerotiorum Sclerotinia sclerotiorum is a plant pathogenic fungus and can cause a disease called white mold if conditions are correct. S. sclerotiorum can also be known as cottony rot, watery soft rot, stem rot, drop, crown rot and blossom blight... |
Viral and viroid diseases
| Viral and viroid diseases |
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|---|---|
| Alfalfa mosaic virus | genus Alfamovirus, Alfalfa mosaic virus (AMV) Alfalfa mosaic virus Alfalfa mosaic virus , also known as Lucerne mosaic virus or Potato calico virus, is a worldwide distributed phytopathogen that can lead to necrosis and yellow mosaics on a large variety of plant species, including commercially important crops. It is the only Alfamovirus of the Bromoviridae... |
| Andean potato latent virus | genus Tymovirus, Andean potato latent virus Andean potato latent virus Andean potato latent virus is a plant pathogenic virus of the family Tymoviridae.-External links:**... (APLV) |
| Andean potato mottle virus | genus Comovirus, Andean potato mottle virus Andean potato mottle virus Andean potato mottle virus is a plant pathogenic virus of the family Comoviridae.-External links:**... (APMV) |
| Arracacha virus B - Oca strain | genus Nepovirus Nepovirus Nepoviruses or nematode transmitted polyhedral viruses, are a genus of plant viruses of the family Secoviridae and subfamily Comovirinae... , Arracacha virus B Oca strain (AVB-O) |
| Beet curly top virus | genus Curtovirus, Beet curly top virus Beet curly top virus Beet curly top virus is a plant pathogenic virus of the family Geminiviridae.-External links:**... (BCTV) |
| Cucumber mosaic virus | genus Cucumovirus Cucumovirus Cucumovirus is a genus of virus that infects plants. It is a member of the Bromoviridae family. It contains three described species, the cucumber mosaic virus, peanut stunt virus and tomato aspermy virus.... , Cucumber mosaic virus Cucumber mosaic virus Cucumber mosaic virus is a plant pathogenic virus in the family Bromoviridae.It is the type member of the plant virus genus, Cucumovirus. This virus has a worldwide distribution and a very wide host range. In fact it has the reputation of having the widest host range of any known plant virus... (CMV) |
| Eggplant mottle dwarf virus | genus Rhabdovirus, Eggplant mottle dwarf virus (EMDV) |
| Potato aucuba mosaic virus | genus Potexvirus Potexvirus Potexvirus is a genus of plant pathogenic viruses, belonging to the family Alphaflexiviridae and the order Tymovirales. Transmission occurs mechanically, with viruses in this genus causing mosaic and ringspot symptoms.... , Potato aucuba mosaic virus Potato aucuba mosaic virus Potato aucuba mosaic virus is a plant pathogenic virus of the family Flexiviridae.-External links:**... (PAMV) |
| Potato black ringspot virus | genus Nepovirus Nepovirus Nepoviruses or nematode transmitted polyhedral viruses, are a genus of plant viruses of the family Secoviridae and subfamily Comovirinae... , Potato black ringspot virus Potato black ringspot virus Potato black ringspot virus is a plant pathogenic virus of the family Comoviridae.-External links:**... (PBRSV) |
| Potato deforming mosaic virus | genus Geminiviridae Geminiviridae Geminiviruses are plant viruses which have single-stranded circular DNA genomes encoding genes that diverge in both directions from a virion strand origin of replication . According to the Baltimore classification they are considered class II viruses... Potato deforming mosaic virus subgroup III, (PDMV) |
| Potato latent virus | genus Carlavirus Carlavirus Carlavirus, also known as "Carnation latent virus group" is a genus of virus that infects plants. It contains thirty-five described species and twenty-nine tentative species..-Virology:... , Potato latent virus Potato latent virus Potato latent virus is a plant pathogenic virus.-External links:**... (PLV) |
| Potato leafroll virus | genus Luteovirus Luteovirus Luteovirus is one of three genera in the luteoviridae family whose primary hosts are plants. The genera also contains the polerovirus and enamovirus. The geographical distribution of luteovirus is widespread, with the virus primarily infecting plants via transmission by aphid vectors. The virus... , Potato leafroll virus Potato leafroll virus Potato leafroll virus is a member of the genus Polerovirus and family Luteoviridae. The phloem limited positive sense RNA virus infects potatos and other members of the family Solanaceae. PLRV was first described by Quanjer et. al. in 1916. PLRV is transmitted by aphids, primarily the green... (PLRV) |
| Potato mop-top virus (spraing Spraing Spraing is a disease of potato tubers that causes brown streaks in the flesh of the potato. Spraing can be caused by two viruses, tobacco rattle virus which is transmitted by trichodorid nematodes, or potato mop top virus transmitted by the powdery scab fungus Spongospora subterranea.Control of... of tubers) |
genus Furovirus Furovirus The Furovirus genus consists of rod shaped viruses enclosing bipartite , single-stranded, positive-sense RNA genomes. The type species of the genus is the soil borne wheat mosaic virus or SBWMV. These viruses infect plants of the grass family as well as fungi, infecting fungal vectors of the... , Potato mop-top virus Potato mop-top virus Potato mop-top virus is a plant pathogenic virus.-External links:**... (PMTV) |
| Potato rugose mosaic | genus Potyvirus Potyvirus Potyviruses infect plants and belong to the family Potyviridae. The genus is named after the type virus - Potato Virus Y.The Potyvirus, like the Begomoviruses, have ~30% of the currently known plant viruses and have at least 180 definitive and possible members... , Potato virus Y Potato virus Y Potato virus Y is a plant pathogenic virus of the family Potyviridae, and one of the most important plant viruses affecting potato production.... (PVY, strains O, N and C) |
| Potato stem mottle (spraing Spraing Spraing is a disease of potato tubers that causes brown streaks in the flesh of the potato. Spraing can be caused by two viruses, tobacco rattle virus which is transmitted by trichodorid nematodes, or potato mop top virus transmitted by the powdery scab fungus Spongospora subterranea.Control of... of tubers) |
genus Tobravirus Tobravirus The Tobravirus is a genus of a virus of the family Virgaviridae. Virion capsids are non-enveloped, helical and rod-shaped, with a length of 180-215 nm and a width of 20.5-23.1 nm. The genome is two pieces of linear, positive-sense, single-stranded RNA, 8600-11300 nucleotides in... , Tobacco rattle virus Tobacco rattle virus Tobacco rattle virus is a plant pathogenic virus.-External links:**... (TRV) |
| Potato spindle tuber | Potato spindle tuber viroid (PSTV) |
| Potato yellow dwarf virus | genus Nucleorhabdovirus, Potato yellow dwarf virus Potato yellow dwarf virus Potato yellow dwarf virus is a plant virus of order Mononegavirales, family Rhabdoviridae and genus Nucleorhabdovirus. The virus was first identified in 1922 in the USA by Barrus and Chupp who reported it having an effect on the plant species Solanum tuberosum... (PYDV) |
| Potato yellow mosaic virus | genus Geminiviridae Geminiviridae Geminiviruses are plant viruses which have single-stranded circular DNA genomes encoding genes that diverge in both directions from a virion strand origin of replication . According to the Baltimore classification they are considered class II viruses... , Potato yellow mosaic virus Potato yellow mosaic virus Potato yellow mosaic virus is a plant pathogenic virus of the family Geminiviridae.-External links:**... (PYMV); subgroup III |
| Potato yellow vein virus | Potato yellow vein virus Potato yellow vein virus The Potato yellow vein virus is a plant pathogen of the Closteroviridae family. It is a whitefly-transmitted closterovirus vectored by Trialeurodes vaporariorum, which is known to cause a yellowing disease in potato crops in South America.... (PYVV) |
| Potato yellowing virus | genus Alfamovirus, Potato yellowing virus (PYV) |
| Potato virus A | genus Potyvirus Potyvirus Potyviruses infect plants and belong to the family Potyviridae. The genus is named after the type virus - Potato Virus Y.The Potyvirus, like the Begomoviruses, have ~30% of the currently known plant viruses and have at least 180 definitive and possible members... , Potato virus A Potato virus A Potato virus A is a plant pathogenic virus of the family Potyviridae.-External links:**... (PVA) |
| Potato virus M | genus Carlavirus Carlavirus Carlavirus, also known as "Carnation latent virus group" is a genus of virus that infects plants. It contains thirty-five described species and twenty-nine tentative species..-Virology:... , Potato virus M Potato virus M Potato virus M is a plant pathogenic virus.-External links:**... (PVM) |
| Potato virus S | genus Carlavirus Carlavirus Carlavirus, also known as "Carnation latent virus group" is a genus of virus that infects plants. It contains thirty-five described species and twenty-nine tentative species..-Virology:... , Potato virus S Potato virus S Potato virus S is a plant pathogenic virus. It was first reported in Netherlands.-External links:**... (PVS) |
| Potato virus T | genus Trichovirus Trichovirus Trichovirus is a non-enveloped plant pathogenic virus. It is transmitted by mites of the family Eriophyidae, requiring a helper virus for transmission. It is infectious to a number of angiosperm species.-External links:*... , Potato virus T Potato virus T Potato virus T is a plant pathogenic virus.-External links:**... |
| Potato virus U | genus Nepovirus Nepovirus Nepoviruses or nematode transmitted polyhedral viruses, are a genus of plant viruses of the family Secoviridae and subfamily Comovirinae... , Potato virus U Potato virus U Potato virus U is a pathogenic plant virus discovered in Peru in 1983. PVU characteristically causes leaf malformation and necrotic spotting. Transmitted by mechanical inoculation — including seed-to-seed contact and grafting — PVU is also said to be transferred by nematodes of the... (PVU) |
| Potato virus V | genus Potyvirus Potyvirus Potyviruses infect plants and belong to the family Potyviridae. The genus is named after the type virus - Potato Virus Y.The Potyvirus, like the Begomoviruses, have ~30% of the currently known plant viruses and have at least 180 definitive and possible members... , Potato virus V Potato virus V Potato virus V is a plant pathogenic virus of the family Potyviridae.-External links:**... (PVV) |
| Potato virus X | genus Potexvirus Potexvirus Potexvirus is a genus of plant pathogenic viruses, belonging to the family Alphaflexiviridae and the order Tymovirales. Transmission occurs mechanically, with viruses in this genus causing mosaic and ringspot symptoms.... , Potato virus X Potato virus X Potato virus X is a plant pathogenic virus of the family Alphaflexiviridae and the order Tymovirales.-External links:**... (PVX) |
| Potato virus Y | genus Potyvirus Potyvirus Potyviruses infect plants and belong to the family Potyviridae. The genus is named after the type virus - Potato Virus Y.The Potyvirus, like the Begomoviruses, have ~30% of the currently known plant viruses and have at least 180 definitive and possible members... , Potato virus Y Potato virus Y Potato virus Y is a plant pathogenic virus of the family Potyviridae, and one of the most important plant viruses affecting potato production.... (PVY) |
| Solanum apical leaf curling virus | Geminiviridae Geminiviridae Geminiviruses are plant viruses which have single-stranded circular DNA genomes encoding genes that diverge in both directions from a virion strand origin of replication . According to the Baltimore classification they are considered class II viruses... , Solanum apical leaf curling virus Solanum apical leaf curling virus Solanum apical leaf curling virus is a plant pathogenic virus of the family Geminiviridae.-External links:**... (SALCV) subgroup III |
| Sowbane mosaic virus | genus Sobemovirus Sobemovirus The Sobemovirus is a genus of a virus with no family. Virion capsids are non-enveloped, round and isometric, with a diameter of 25-33 nm. The genome is a single piece of linear, positive-sense, single-stranded RNA, 4100-5700 nucleotides in length..... , Sowbane mosaic virus Sowbane mosaic virus Sowbane mosaic virus is a pathogenic plant virus.-External links:**... (SoMV) |
| Tobacco mosaic virus | genus Tobamovirus Tobamovirus The genus Tobamovirus contains viruses with a positive sense RNA genome that infect plants. The most common tobamovirus is probably tobacco mosaic virus, which infects tobacco and other plants including potato, tomato, and squash. The name Tobamovirus comes from the host and symptoms: Toba for... , Tobacco mosaic virus Tobacco mosaic virus Tobacco mosaic virus is a positive-sense single stranded RNA virus that infects plants, especially tobacco and other members of the family Solanaceae. The infection causes characteristic patterns on the leaves . TMV was the first virus to be discovered... (TMV) |
| Tobacco necrosis virus | genus Necrovirus, Tobacco necrosis virus Tobacco necrosis virus Tobacco necrosis virus is a plant virus of the family Tombusviridae.It is transmitted by the fungus Olpidium brassicae.-General Properties of TNV:TNV has wide host range . The virus can be isolated from roots of... (TNV) |
| Tobacco rattle virus | genus Tobravirus Tobravirus The Tobravirus is a genus of a virus of the family Virgaviridae. Virion capsids are non-enveloped, helical and rod-shaped, with a length of 180-215 nm and a width of 20.5-23.1 nm. The genome is two pieces of linear, positive-sense, single-stranded RNA, 8600-11300 nucleotides in... , Tobacco rattle virus Tobacco rattle virus Tobacco rattle virus is a plant pathogenic virus.-External links:**... (TRV) |
| Tobacco streak virus | genus Ilarvirus Ilarvirus Ilarvirus is a genus of viruses.-External links:*... , Tobacco streak virus Tobacco streak virus Tobacco streak virus is a plant pathogenic virus of the family Bromoviridae.-External links:**- Affected organisms :* Asparagus, Asparagus officinalis* Faba bean, Vicia faba* Cotton, Gossypium herbaceum* Sun flower* Groundnut... (TSV) |
| Tomato black ring virus | genus Nepovirus Nepovirus Nepoviruses or nematode transmitted polyhedral viruses, are a genus of plant viruses of the family Secoviridae and subfamily Comovirinae... , Tomato black ring virus Tomato black ring virus Tomato black ring virus is a plant pathogenic virus of the family Comoviridae.-External links:**... (ToBRV) |
| Tomato mosaic virus | genus Tobamovirus Tobamovirus The genus Tobamovirus contains viruses with a positive sense RNA genome that infect plants. The most common tobamovirus is probably tobacco mosaic virus, which infects tobacco and other plants including potato, tomato, and squash. The name Tobamovirus comes from the host and symptoms: Toba for... , Tomato mosaic virus Tomato mosaic virus Tomato mosaic virus is a plant pathogenic virus. It is found worldwide and affects tomatoes and many other plants.-Symptoms:The foliage of affected tomato plants shows mottling, with alternating yellowish and darker green areas, the latter often appearing thicker and raised giving a blister-like... (ToMV) |
| Tomato spotted wilt virus | genus Tospovirus Tospovirus The Tospoviruses are a genus of negative RNA virus found within the family Bunyaviridae. They are the sole group of plant infecting viruses in this family, as all other described members of the Bunyaviridae infect animals. The genus takes its name from the discovery of Tomato spotted wilt virus ... , Tomato spotted wilt virus (TSWV) |
| Tomato yellow mosaic virus | genus Geminiviridae Geminiviridae Geminiviruses are plant viruses which have single-stranded circular DNA genomes encoding genes that diverge in both directions from a virion strand origin of replication . According to the Baltimore classification they are considered class II viruses... , Tomato yellow mosaic virus (ToYMV) subgroup III |
| Wild potato mosaic virus | genus Potyvirus Potyvirus Potyviruses infect plants and belong to the family Potyviridae. The genus is named after the type virus - Potato Virus Y.The Potyvirus, like the Begomoviruses, have ~30% of the currently known plant viruses and have at least 180 definitive and possible members... , Wild potato mosaic virus Wild potato mosaic virus Wild potato mosaic virus is a plant pathogenic virus of the family Potyviridae.-External links:**... (WPMV) |
Nematode parasitic
| Nematode parasitic |
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| Potato cyst nematode Potato cyst nematode Potato root nematodes or potato cyst nematodes are 1-mm long roundworms belonging to the genus Globodera, which comprises around 12 species. They live on the roots of plants of the Solanaceae family, such as potatoes and tomatoes. PCN cause growth retardation and, at very high population... |
Globodera rostochiensis Globodera rostochiensis Globodera rostochiensis, commonly known as the golden nematode, golden eelworm or yellow potato cyst nematode, is a plant pathogenic nematode... Globodera pallida Globodera pallida Globodera pallida is a plant pathogenic nematode.- External links :*... |
| Lesion nematode | Pratylenchus Pratylenchus Pratylenchus is a genus of plant-parasitic nematodes responsible for root lesions on many plant hosts in temperate regions around the world. Lesion nematodes are migratory endoparasites that enter the host root for feeding and reproduction and move freely through or out of the root tissue. They do... spp. Pratylenchus brachyurus Pratylenchus brachyurus Pratylenchus brachyurus is a plant pathogenic nematode.- External links :*... Pratylenchus penetrans Pratylenchus penetrans Pratylenchus penetrans is a plant pathogenic nematode.- External links :*... Other species include: Pratylenchus scribneri Pratylenchus scribneri Pratylenchus scribneri is a plant pathogenic nematode.- External links :*... Pratylenchus neglectus Pratylenchus neglectus Pratylenchus neglectus is a plant pathogenic nematode.- External links :*... Pratylenchus thornei Pratylenchus thornei Thorne's meadow nematode is a plant pathogenic nematode.- External links :*... Pratylenchus crenatus Pratylenchus crenatus Pratylenchus crenatus is a plant pathogenic nematode.- External links :*... Pratylenchus andinus Pratylenchus vulnus Pratylenchus vulnus Pratylenchus vulnus is a plant pathogenic nematode.- External links :*... Pratylenchus coffeae Pratylenchus coffeae Pratylenchus coffeae is a plant pathogenic nematode.- External links :*... |
| Potato rot nematode | Ditylenchus destructor Ditylenchus destructor Ditylenchus destructor is a plant pathogenic nematode commonly known as the potato rot nematode. Other common names include the iris nematode, the potato tuber eelworm and the potato tuber nematode.-Morphology and biology:... |
| Root knot nematode | Meloidogyne spp. Meloidogyne hapla Meloidogyne incognita Meloidogyne incognita The Meloidogyne incognita is a nematode, a type of roundworm, in the family Heteroderidae. It is an important plant parasite classified in parasitology as a root-knot nematode, as it prefers to attack the root of its host plant.... Meloidogyne javanica Meloidogyne javanica Meloidogyne javanica is a plant pathogenic nematode. It is one of the tropical Root-knot Nematodes and a major agricultural pest in many countries. Meloidogyne javanica reproduces by obligatory mitotic parthenogenesis .- External links :*... Meloidogyne chitwoodi Meloidogyne chitwoodi Meloidogyne chitwoodi is a plant pathogenic Root-knot nematode that is a crop pest of potatoes, carrots, and black salsify. Root-knot nematods such as M. chitwoodi cause the production of root-knot galls when their larvae infect the plant's roots and capture nutrients stored in the roots.2007,... |
| Sting nematode | Belonolaimus longicaudatus Belonolaimus longicaudatus Belonolaimus longicaudatus is a common parasite of grasses and other plant crops and products. It is the most destructive nematode pest of turf grass, and it also attacks a wide range of fruit, vegetable, and fiber crops such as citrus, cotton, ornamentals, and forage. The sting nematode is a... |
| Stubby-root nematode | Paratrichodorus spp. Trichodorus spp. |
Phytoplasmal diseases
| Phytoplasmal diseases | |
|---|---|
| Aster yellows | Aster yellows group of phytoplasmas |
| Witches'-broom | Witches’ broom phytoplasma |
| BLTVA | The beet leafhopper-transmitted virescence agent |
Miscellaneous diseases and disorders
| Miscellaneous diseases and disorders | |
|---|---|
| Aerial tubers | Phytoplasma infection or anything that constricts the stem, including but not limited to Rhizoctonia canker, heat necrosis, chemical injury, mechanical injury, wind injury |
| Air pollution injury | Photochemical oxidants (primarily ozone), sulfur oxides |
| Black heart | Oxygen deficiency of internal tuber tissue |
| Blackspot bruise | Bruising, pressure contact |
| Elephant hide | Roughening of tuber skin due to physiological or environmental causes |
| Hollow heart | Excessively rapid tuber enlargement |
| Internal brown spot = heat necrosis | Oxygen deficiency of tuber accompanying high soil temperature |
| Jelly end rot | Carbohydrate translocation due to second growth |
| Physiological leaf roll | Response to adverse environment |
| Psyllid yellows | Toxic saliva of the potato (tomato) psyllid, Paratrioza cockerelli |
| Shatter bruise | Mechanical damage to tuber |
| Skinning | Mechanical damage to tuber |
| Stem-end browning | Exact cause(s) unknown, chemical injury, viruses or other pathogens. |