List of alfalfa diseases
Encyclopedia
Bacterial diseases
| Bacterial diseases |
|
|---|---|
| Bacterial leaf spot | Xanthomonas campestris Xanthomonas campestris Xanthomonas campestris is a bacterial species that causes a variety of plant diseases. Available from the NCPPB,and other international Culture collections such as ICMP, ATCC, and LMG in a purified form, it is used in the commercial production of a high-molecular-weight polysaccharide - xanthan... pv. alfalfae |
| Bacterial sprout rot | Erwinia chrysanthemi pv. chrysanthemi |
| Bacterial stem blight | Pseudomonas savastanoi Pseudomonas savastanoi Pseudomonas savastanoi is a Gram-negative plant pathogenic bacterium that infects a variety of plants. It was once considered a pathovar of Pseudomonas syringae, but following DNA-relatedness studies, it was instated as a new species.... pv. phaseolicola = P. medicaginis |
| Bacterial wilt | 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. insidiosus = Corynebacterium insidiosum |
| Crown gall | Agrobacterium tumefaciens Agrobacterium tumefaciens Agrobacterium tumefaciens is the causal agent of crown gall disease in over 140 species of dicot. It is a rod shaped, Gram negative soil bacterium... |
| Crown and root rot complex | Pseudomonas viridiflava Pseudomonas viridiflava Pseudomonas viridiflava is a fluorescent, Gram-negative, soil bacterium that is pathogenic to plants. It was originally isolated from the dwarf or runner bean, in Switzerland. Based on 16S rRNA analysis, P. viridiflava has been placed in the P. syringae group. Following ribotypical analysis... |
| Dwarf | Xylella fastidiosa Xylella fastidiosa Xylella fastidiosa, a bacterium in the class Gammaproteobacteria, is an important plant pathogen that causes phoney peach disease in the southern United States, oleander leaf scorch, and Pierce's disease, and citrus variegated chlorosis disease in Brazil.-Pierce's disease:Pierce's disease was... |
Fungal diseases
{| class="wikitable" style="clear"! colspan=2| Fungal diseases
|-
|Acrocalymma root and crown rot
||
Acrocalymma medicaginis
Acrocalymma medicaginis
Acrocalymma medicaginis is a plant pathogen that causes root and crown rot in alfalfa. It is found in Australia.- External links :**...
Massarina walkeri
Massarina walkeri
Massarina walkeri is a plant pathogen.- External links :**...
[teleomorph]
|-
|Anthracnose
||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 :* *...
|-
|Aphanomyces root rot
||Aphanomyces euteiches
Aphanomyces euteiches
Aphanomyces euteiches is a water mould, or oomycete, plant pathogen responsible for the disease Aphanomyces root rot. The species Aphanomyces euteiches can infect a variety of legumes. Symptoms of the disease can differ among hosts but generally include reduced root volume and function, leading...
|-
|Black patch
||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,...
|-
|Black root rot
||
Thielaviopsis basicola
Thielaviopsis basicola
Thielaviopsis basicola is a plant pathogen.- External links :* *...
Chalara elegans [synanamorph]
|-
|Blossom blight
||
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]
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...
|-
|Brown root rot
||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 :**...
= Plenodomus meliloti
Plenodomus meliloti
Plenodomus meliloti is a plant pathogen.- External links :**...
|-
|Crown and root rot complex
||
Fusarium acuminatum
Gibberella acuminata
Gibberella acuminata
Gibberella acuminata is a plant pathogen.- External links :* *...
[teleomorph]
Fusarium avenaceum
Gibberella avenacea
Gibberella avenacea
Gibberella avenacea is a plant pathogen.- External links :* *...
[teleomorph]
Fusarium equiseti
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 sambucinum
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.
Phoma medicaginis
Phoma medicaginis
Phoma medicaginis is a plant pathogen.- External links :**...
Pythium
Pythium
Pythium is a genus of parasitic oomycete. Most species are plant parasites, but Pythium insidiosum is an important pathogen of animals...
spp.
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]
Thielaviopsis basicola
Thielaviopsis basicola
Thielaviopsis basicola is a plant pathogen.- External links :* *...
Chalara elegans [synanamorph]
|-
|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 :* *...
|-
|Common leaf spot
||Pseudopeziza medicaginis
Pseudopeziza medicaginis
Pseudopeziza medicaginis is a plant pathogen.- External links :* *...
|-
|Corky root rot
||Xylaria
Xylaria
Xylaria is a genus of ascomycetous fungi commonly found growing on dead wood. The name comes from the Greek xýlon meaning wood .Two of the common species of the genus are Xylaria hypoxylon and Xylaria polymorpha....
sp.
|-
|Crown wart
||Physoderma alfalfae
Physoderma alfalfae
Physoderma alfalfae is a plant pathogen.- External links :* *...
Urophlyctis alfalfae
|-
|Cylindrocarpon root rot
||
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]
|-
|Cylindrocladium root and crown rot
||Cylindrocladium crotalariae
Calonectria crotalariae [teleomorph]
|-
|Damping-off
||
Fusarium acuminatum
Gibberella acuminata
Gibberella acuminata
Gibberella acuminata is a plant pathogen.- External links :* *...
[teleomorph]
Mycoleptodiscus terrestris
Mycoleptodiscus terrestris
Mycoleptodiscus terrestris is a plant pathogen.- External links :* *...
Phytophthora medicaginis
Phytophthora medicaginis
Phytophthora medicaginis is a plant pathogen that causes root rot in alfalfa and chickpeas . It is present in nearly all parts of the world where alfafa is grown. Plants are most susceptible to the pathogen when seedlings become flooded but it can also cause disease in mature plants.- External...
Phytophthora megasperma f.sp. medicaginis
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 debaryanum
Pythium debaryanum
Pythium debaryanum is a plant pathogen.- External links :**...
Pythium irregulare
Pythium irregulare
Pythium irregulare is a plant pathogen.- External links :**...
Pythium splendens
Pythium splendens
Pythium splendens is a plant pathogen.- External links :**...
Pythium ultimum
Pythium ultimum
Pythium ultimum is a plant pathogen.- External links :***...
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]
|-
|Downy mildew
||Peronospora trifoliorum
Peronospora trifoliorum
Peronospora trifoliorum is a plant pathogen.- External links :**...
|-
|Fusarium wilt
||Fusarium oxysporum f.sp. medicaginis
Fusarium oxysporum f.sp. medicaginis
Fusarium oxysporum f.sp. medicaginis is a fungal plant pathogen.-External links:* *...
|-
|Lepto leaf spot
||Leptosphaerulina trifolii
Leptosphaerulina trifolii
Leptosphaerulina trifolii is a plant pathogen.- External links :**...
|-
|Marasmius root rot
||Marasmius
Marasmius
Marasmius is a genus of mushrooms, in the family Marasmiaceae. It contains about 500 species of agarics, of which a few, such as Marasmius oreades, are edible. However, most members of this genus are small, unimpressive brown mushrooms...
sp.
|-
|Mycoleptodiscus crown and root rot
||Mycoleptodiscus terrestris
Mycoleptodiscus terrestris
Mycoleptodiscus terrestris is a plant pathogen.- External links :* *...
|-
|Myrothecium root rot
||
Myrothecium roridum
Myrothecium roridum
Myrothecium roridum is a plant pathogen. Myrotoxin B has been isolated from it.- External links :* *...
Myrothecium verrucaria
Myrothecium verrucaria
Myrothecium verrucaria is a plant pathogen. It is common throughout the world, often found on materials such as paper, textiles, canvas and cotton. It is a highly potent cellulose decomposer....
|-
|Phymatotrichum root rot = cotton root rot = Texas root rot
||
Phymatotrichopsis omnivora
Phymatotrichum omnivorum
|-
|Phytophthora root rot
||
Phytophthora medicaginis
Phytophthora medicaginis
Phytophthora medicaginis is a plant pathogen that causes root rot in alfalfa and chickpeas . It is present in nearly all parts of the world where alfafa is grown. Plants are most susceptible to the pathogen when seedlings become flooded but it can also cause disease in mature plants.- External...
Phytophthora megasperma f.sp. medicaginis
|-
|Powdery mildew
||
Erysiphe pisi
Erysiphe pisi
Erysiphe pisi is a plant pathogen that causes powdery mildew on several plant species.- External links :* *...
Leveillula taurica
Leveillula taurica
Leveillula taurica is a plant pathogen.- External links :* *...
|-
|Rhizoctonia root rot and stem blight
||
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]
|-
|Rhizopus sprout rot
||Rhizopus stolonifer
|-
|Rust
||
Uromyces striatus
Uromyces striatus var. medicaginis
|-
|Sclerotinia crown and stem rot
||
Sclerotinia trifoliorum
Sclerotinia trifoliorum
Sclerotinia trifoliorum is a plant pathogen.- External links :* *...
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...
|-
|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]
|-
|Spring black stem and leaf spot
||Phoma medicaginis
Phoma medicaginis
Phoma medicaginis is a plant pathogen.- External links :**...
|-
|Stagonospora leaf spot and root rot
||
Stagonospora meliloti
Stagonospora meliloti
Stagonospora meliloti is a plant pathogen.- External links :**...
Phoma meliloti [synanamorph]
Leptosphaeria pratensis
Leptosphaeria pratensis
Leptosphaeria pratensis is a plant pathogen.- External links :* *...
[teleomorph]
|-
|Stemphylium leaf spot
||
Pleospora
Pleospora
Pleospora is a genus of ascomycete fungi. This genus was originally described by Gottlob Ludwig Rabenhorst in 1857 and was revised by Wehmeyer and Muller...
spp.
Stemphylium alfalfae
Stemphylium alfalfae
Stemphylium alfalfae is a plant pathogen.- External links :**...
Pleospora alfalfae
Pleospora alfalfae
Pleospora alfalfae is a plant pathogen.- External links :**...
[teleomorph]
Stemphylium botryosum
Pleospora tarda
Pleospora tarda
Pleospora tarda is a plant pathogen.- External links :* *...
[teleomorph]
Stemphylium globuliferum
Stemphylium globuliferum
Stemphylium globuliferum is a plant pathogen.- External links :**...
Stemphylium herbarum
Pleospora herbarum
Pleospora herbarum
Pleospora herbarum is a species of fungus in the Pleosporaceae family. A plant pathogen, it has a cosmopolitan distribution, and is common in temperate and subtropical regions. The fungus was first described under the name Sphaeria herbarum by Christian Hendrik Persoon in 1801....
[teleomorph]
Stemphylium vesicarium
Stemphylium vesicarium
Stemphylium vesicarium is a plant pathogen.- External links :**...
species complex
|-
|Summer black stem and leaf spot
||Cercospora medicaginis
Cercospora medicaginis
Cercospora medicaginis is a plant pathogen.- 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 :* *...
|-
|Violet root rot
||
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]
|-
|Winter crown rot = Coprinus snow mold
||Coprinus psychromorbidus
|-
|Yellow leaf blotch
||
Leptotrochila medicaginis
Leptotrochila medicaginis
Leptotrochila medicaginis is a plant pathogen.- External links :* *...
Nematodes, parasitic
{| class="wikitable" style="clear"! colspan=2| Nematodes, parasitic
|-
|Bulb and stem nematode
||
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:...
|-
|Chrysanthemum foliar nematode
||
Aphelenchoides ritzemabosi
Aphelenchoides ritzemabosi
Aphelenchoides ritzemabosi is a plant pathogenic nematode.- External links :*...
|-
|Cyst nematode
||
Heterodera trifolii
Heterodera trifolii
Heterodera trifolii is a plant pathogenic nematode....
|-
|Dagger nematode
||
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...
|-
|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 neglectus
Pratylenchus neglectus
Pratylenchus neglectus is a plant pathogenic nematode.- External links :*...
Pratylenchus penetrans
Pratylenchus penetrans
Pratylenchus penetrans is a plant pathogenic nematode.- External links :*...
|-
|Needle nematode
||Longidorus spp.
|-
|Pin nematode
||
Paratylenchus
Paratylenchus
Paratylenchus is a genus of nematodes . Many of the species in this genus are plant pathogens....
spp.
Paratylenchus hamatus
Paratylenchus hamatus
Paratylenchus hamatus is a plant pathogenic nematode.- External links :*...
|-
|Reniform nematode
||
Rotylenchulus spp.
Rotylenchulus reniformis
-History and significance:Rotylenchulus reniformis is a plant parasite nematode with a worldwide distribution in the tropical and subtropical regions. This nematode has a wide host range infecting plants in many species around the word. It belongs to the Family Hoplolaimidae; it was first...
|-
|Root-knot nematode
||
Meloidogyne spp.
Meloidogyne arenaria
Meloidogyne arenaria
Meloidogyne arenaria is a plant pathogenic nematode.- 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,...
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 :*...
|-
|Spiral nematode
||
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.
|-
|Stubby-root nematode
||
Paratrichodorus spp.
|-
|Stunt nematode
||
Tylenchorhynchus
Tylenchorhynchus
Tylenchorhynchus is a genus of nematodes including many species of plant parasites. The classification of stunt nematodes - those including the Tylenchorhynchus genus - is unstable; many newly discovered species within this genus are reconsidered to be actually subspecies...
spp.
|-
|}
Viral diseases
{| class="wikitable" style="clear"! colspan=2| Viral diseases
|-
|Alfalfa enation
||genus Rhabdovirus, Alfalfa enation virus (AEV)
|-
|Alfalfa mosaic
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...
||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...
|-
|Bean leaf roll
||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...
, Bean leaf roll virus
Bean leaf roll virus
Bean leaf roll virus is a plant pathogenic virus of the family Luteoviridae.-External links:**...
(BLRV)
|-
|Bean yellow 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...
, 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...
(BYMV)
|-
|Cucumber mosaic
||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)
|-
|Lucerne Australian latent
||genus Nepovirus
Nepovirus
Nepoviruses or nematode transmitted polyhedral viruses, are a genus of plant viruses of the family Secoviridae and subfamily Comovirinae...
, Lucerne Australian latent virus
Lucerne Australian latent virus
Lucerne Australian latent virus is a plant pathogenic virus of the family Comoviridae.-External links:**...
(LALV)
|-
|Lucerne Australian symptomless
||genus Comoviridae
Comoviridae
The Comovirinae are a subfamily within the family Secoviridae in the order of Picornavirales, including the following genera:*Genus Comovirus; type species: Cowpea mosaic virus*Genus Fabavirus; type species: Broad bean wilt virus 1...
, Lucerne Australian symptomless virus
Lucerne Australian symptomless virus
Lucerne Australian symptomless virus is a plant pathogenic virus of the family Comoviridae.-External links:**...
(LASV)
|-
|Lucerne transient streak
||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.....
, Lucerne transient streak virus
Lucerne transient streak virus
Lucerne transient streak virus is a pathogenic plant virus.-External links:**...
(LTSV)
|-
|Pea streak
||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:...
, Pea streak virus
Pea streak virus
Pea streak virus is a plant pathogenic virus.-External links:**...
(PSV)
|-
|Red clover vein mosaic
||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:...
, Red clover vein mosaic virus
Red clover vein mosaic virus
Red clover vein mosaic virus is a plant pathogenic virus.-External links:**...
(RCVMV)
|-
|Tobacco streak
||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)
|-
|White clover mosaic
||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....
, White clover mosaic virus
White clover mosaic virus
White clover mosaic virus is a plant pathogenic virus in the genus Potexvirus and the family Flexiviridae. WClMV is a filamentous, flexuous rod, 480 nm in length and 13 nm wide....
(WCMV)
|-
|}
Phytoplasmal and spiroplasmal diseases
{| class="wikitable" style="clear"! colspan=2| Phytoplasmal and spiroplasmal diseases
|-
|Aster yellows
||Aster yellows phytoplasma
|-
|Witches'-broom
||Phytoplasma
|-
|}