Bacterial diseases

Bacterial diseases
Bacterial leaf spot	Pseudomonas syringae Pseudomonas syringae Pseudomonas syringae is a rod shaped, Gram-negative bacterium with polar flagella. It is a plant pathogen which can infect a wide range of plant species, and exists as over 50 different pathovars, all of which are available to legitimate researches via international culture collections such as the...

Fungal diseases

{| class="wikitable" style="clear"
! colspan=2| Fungal diseases

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|Anther mold
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Botrytis anthophila

Botrytis anthophila

Botrytis anthophila is a fungal plant pathogen.- External links :* *...

Sclerotinia spermophila

Sclerotinia spermophila

Sclerotinia spermophila is a plant pathogen, but can also be considered an animal pathogen.- External links :* *...

[teleomorph]
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|Black patch
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Rhizoctonia leguminicola

Rhizoctonia leguminicola

Rhizoctonia leguminicola is a fungus that is a plant pathogen that most often attaches itself to the Trifolium pratense or red clover. It is also called Black Patch Disease. The infection is first seen as small black patches on the leaves of red clover and spreads to cover the entire plant,...

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|Black root rot
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Thielaviopsis basicola

Thielaviopsis basicola

Thielaviopsis basicola is a plant pathogen.- External links :* *...

Chalara elegans [synanamorph]
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|Common leaf spot
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Pseudopeziza trifolii

Pseudopeziza trifolii

Pseudopeziza trifolii is a plant pathogen.- External links :* *...

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|Curvularia leaf blight
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Curvularia trifolii

Curvularia trifolii

Curvularia trifolii is a plant pathogen.- External links :* *...

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|Cylindrocarpon root rot
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Cylindrocarpon magnusianum

Cylindrocarpon magnusianum

Cylindrocarpon magnusianum is a fungal plant pathogen that causes root rot in alfalfa and red clover.- External links :* *...

Cylindrocarpon ehrenbergii

Nectria ramulariae

Nectria ramulariae

Nectria ramulariae is a plant pathogenic fungus.- External links :* *...

[teleomorph]
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|Downy mildew
||Peronospora trifoliorum

Peronospora trifoliorum

Peronospora trifoliorum is a plant pathogen.- External links :**...

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|Fusarium root rot
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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

Nectria haematococca [teleomorph]

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.
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|Leaf gall
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Physoderma trifolii

Physoderma trifolii

Physoderma trifolii is a plant pathogen.- External links :* *...

Urophlyctis trifolii

Urophlyctis trifolii

Urophlyctis trifolii is a plant pathogen.- External links :* *...

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|Mid-vein spot
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Mycosphaerella carinthiaca
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|Mycoleptodiscus crown and root rot
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Mycoleptodiscus terrestris

Mycoleptodiscus terrestris

Mycoleptodiscus terrestris is a plant pathogen.- External links :* *...

Kabatiella caulivora

Kabatiella caulivora

Kabatiella caulivora is fungus that is a plant pathogen.- External links :* *...

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|Powdery mildew
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Erysiphe polygoni
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|Rust
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Uromyces trifolii-repentis var. fallens

Uromyces trifolii-repentis var. fallens

Uromyces trifolii-repentis var. fallens is a plant pathogen.- External links :* *...

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|Sclerotinia crown and root rot
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Sclerotinia trifoliorum

Sclerotinia trifoliorum

Sclerotinia trifoliorum is a plant pathogen.- External links :* *...

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|Seed mold
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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...

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|Seed rot and damping-off
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Pythium debaryanum

Pythium debaryanum

Pythium debaryanum is a plant pathogen.- External links :**...

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|Sooty blotch
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Cymadothea trifolii

Cymadothea trifolii

Cymadothea trifolii is a fungal plant pathogen.- External links :* *...

Polythrincium trifolii [anamorph]
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|Southern anthracnose
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Colletotrichum trifolii

Colletotrichum trifolii

Colletotrichum trifolii is a fungal plant pathogen of alfalfa, causing the disease alfafa anthracnose. It is a biotroph, obtaining nutrients from the living plant cells before forming asexual spores.- External links :* *...

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|Southern blight
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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]
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|Spring black stem and leaf spot
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Phoma pinodella

Phoma pinodella

Phoma pinodella is a fungal plant pathogen.- External links :* *...

Phoma trifolii
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|Stagonospora leaf spot and root rot
||Stagonospora recedens

Stagonospora recedens

Stagonospora recedens is a fungal plant pathogen.- External links :* *...

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|Summer black stem
||Cercospora zebrina

Cercospora zebrina

Cercospora zebrina is a fungal plant pathogen.- External links :**...

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|Target spot (ring spot)
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Stemphylium sarciniforme

Stemphylium sarciniforme

Stemphylium sarciniforme is a plant pathogen.- External links :* *...

Stemphylium botryosum

Pleospora tarda

Pleospora tarda

Pleospora tarda is a plant pathogen.- External links :* *...

[teleomorph]
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|Violet root rot
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Helicobasidium brebissonii

Helicobasidium brebissonii

Helicobasidium purpureum is a plant pathogen. It contains 3 variations.-Variations:*Helicobasidium purpureum var. barlae Bres. 1909*Helicobasidium purpureum var. orientalePat. 1920*Helicobasidium purpureum var. purpureum Pat. 1885...

Rhizoctonia crocorum [anamorph]
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|Winter rot
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Coprinus psychromorbidus

Phoma sclerotioides

Phoma sclerotioides

Phoma sclerotioides is a plant pathogen and is the culprit for Brown Root Rot disease in for instance alfalfa and clover.- External links :**...

Nematodes, parasitic

{| class="wikitable" style="clear"
! colspan=2| Nematodes, parasitic

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|Bulb and stem
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Ditylenchus dipsaci

Ditylenchus dipsaci

Ditylenchus dipsaci is a plant pathogenic nematode which primarily infects onions and garlic. It is commonly known as the stem nematode, the stem and bulb eelworm or onion bloat .-Distribution:...

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|Cyst
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Heterodera trifolii

Heterodera trifolii

Heterodera trifolii is a plant pathogenic nematode....

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|Dagger
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Xiphinema americanum

Xiphinema americanum

Xiphinema americanum is a plant pathogenic nematode. It is one of many species that belongs to the genus Xiphinema. It was first described by N. A. Cobb in 1913, who found it on both sides of the United States on the roots of grass, corn, and citrus trees. Not only is Xiphinema americanum known to...

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|Lance
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Hoplolaimus

Hoplolaimus

Hoplolaimus is a genus of nematodes. Many of the species in this genus are plant pathogens....

spp.
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|Lesion
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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 penetrans

Pratylenchus penetrans

Pratylenchus penetrans is a plant pathogenic nematode.- External links :*...

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|Pin
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Paratylenchus

Paratylenchus

Paratylenchus is a genus of nematodes . Many of the species in this genus are plant pathogens....

spp.
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|Ring
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Criconemella spp.
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|Root-knot
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Meloidogyne spp.

Meloidogyne arenaria

Meloidogyne arenaria

Meloidogyne arenaria is a plant pathogenic nematode.- External links :*...

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 :*...

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|Spiral
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Helicotylenchus

Helicotylenchus

Helicotylenchus is a genus of nematodes in the family Hoplolaimidae.-Diagnosis:Hoplolaimidae. Female : Body vermiform, spiral to straight. Labial region continuous to slightly offset, rounded or anteriorly flattened, generally annulated but never longitudinally striated; anterior lip annulus...

spp.
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Viral diseases

{| class="wikitable" style="clear"
! colspan=2| Viral diseases

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|Dwarf
||Soybean dwarf virus

Soybean dwarf virus

Soybean dwarf virus is a pathogenic plant virus.-External links:**...

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|Mosaic disease
||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...

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|Alsike clover mosaic virus
||Bean yellow mosaic virus

Bean yellow mosaic virus

Bean yellow mosaic virus is a plant pathogenic virus in the genus Potyvirus and the virus family Potyviridae. Like other members of the Potyvirus genus, BYMV is a monopartite strand of positive-sense, single-stranded RNA surrounded by a capsid made for a single viral encoded protein. The virus...

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|Clover mild mosaic virus
||Clover yellow mosaic virus

Clover yellow mosaic virus

Clover yellow mosaic virus is a plant pathogenic virus in the genus Potexvirus and the virus family Alphaflexiviridae. Its flexous rod-shaped particles measure about 539 nm in length....

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|Common pea mosaic virus
||Cowpea mosaic virus

Cowpea mosaic virus

Cowpea mosaic virus is a plant virus of the comovirus group. Infection of a susceptible cowpea leaf results in high virus yields . Its Genome consists of 2 molecules of positive-sense RNA which are separately encapsidated. Both RNA1 and RNA2 have a VPg at the 5'end, and polyadenylation at the...

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|Croatian clover mosaic potyvirus
||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...

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|White clover mosaic virus
||Red clover virus 

Red clover virus 1 & 2
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|Red clover vein mosaic
||Red clover vein mosaic virus

Red clover vein mosaic virus

Red clover vein mosaic virus is a plant pathogenic virus.-External links:**...

 (RCVMV)
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|Ring spot
||Tobacco ringspot virus

Tobacco ringspot virus

Tobacco ringspot virus is a plant pathogenic virus in the plant virus family Comoviridae. It is the type species of the Comoviridae Genus Nepovirus. Nepoviruses are be transmitted between plants by nematodes...

 

Tomato ringspot virus

Tomato ringspot virus

Tomato ringspot virus is a plant pathogenic virus of the family Comoviridae. It affects tomatoes.-External links:* Descriptions of Plant Viruses: **...

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|Streak
||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...

 

Wisconsin pea streak virus
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|Wilt
||Broadbean wilt virus
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|Witches' broom
||Witches' broom virus
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|Yellow dwarf
||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...

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