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List of pigeonpea diseases
Encyclopedia
Bacterial diseases
Bacterial diseases |
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Bacterial leaf spot and stem canker | 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. cajani |
Halo blight Halo blight Halo Blight is a bacterial blight disease caused by, Pseudomonas amygdali pv. phaseolicola, in legumes. It causes small brown spots on the leaves with a light coloured edge.-Cause:... |
Pseudomonas amygdali Pseudomonas amygdali Pseudomonas amygdali is a Gram-negative plant pathogenic bacterium. It is named after its ability to cause disease on almond trees. Based on 16S rRNA analysis, P. amygdali has been placed in the P. syringae group. Following ribotypical analysis several pathovars of Pseudomonas syringae were... pv. phaseolicola |
Fungal diseases
Fungal diseases |
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Alternaria Alternaria Alternaria is a genus of ascomycete fungi. Alternaria species are known as major plant pathogens. They are also common allergens in humans, growing indoors and causing hay fever or hypersensitivity reactions that sometimes lead to asthma... blight |
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 tenuissima Alternaria tenuissima Alternaria tenuissima is a plant pathogen.- External links :* *... |
Anthracnose | Colletotrichum cajani Colletotrichum truncatum Colletotrichum truncatum Colletotrichum truncatum is a plant pathogen.Image: http://www.ipmimages.org/browse/detail.cfm?imgnum=1235157- External links :* *... |
Armillaria root rot | Armillaria mellea Armillaria mellea Armillaria mellea is a plant pathogen and a species of Honey fungus. It causes Armillaria root rot in many plant species. The mushrooms are edible but some people may be intolerant to them. The fungus produces mushrooms around the base of trees it has infected... |
Botryodiplodia blight | Lasiodiplodia theobromae Lasiodiplodia theobromae Lasiodiplodia theobromae is a plant pathogen with a very wide host range. It causes rotting and dieback in most species it infects. On rare occasions it has been found to cause Fungal keratitis. It is a common post harvest fungus disease of citrus known as stem-end rot.- External links :* *... Botryodiplodia theobromae |
Botryosphaeria stem canker | Botryosphaeria xanthocephala Fusicoccum cajani [anamorph] |
Botrytis 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... |
Cercoseptoria leaf spot | Cercoseptoria cajanicola |
Cercospora leaf spot | Mycovellosiella cajani Cercospora cajani Cercospora indica Cercospora instabilis Cercospora thirumalacharii |
Cladosporium leaf blight | Cladosporium oxysporum |
Cladosporium leaf spot | Cladosporium cladosporioides Cladosporium cladosporioides Cladosporium cladosporioides is a fungal plant pathogen that affects wheat. It is the source of the series of chemical compounds known as calphostins.- External links :* *... |
Collar rot | 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] Corticium rolfsii |
Colletotrichum stem canker | Colletotrichum crassipes Colletotrichum crassipes Colletotrichum crassipes is a plant pathogen.- External links :* *... |
Damping-off | Pythium aphanidermatum Pythium aphanidermatum Pythium aphanidermatum is a plant pathogen.- External links :**... Pythium splendens var. hawaiianum |
Dieback and stem canker | Colletotrichum capsici Colletotrichum capsici Colletotrichum capsici is a plant pathogen which causes leaf blight on Chlorophytum borivilianum, basil, chickpea and pepper as well as dieback in pigeonpea and anthracnose in poinsettia.- External links :* *... |
Diplodia stem canker | Diplodia cajani |
Dry root 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 :* *... Fusarium semitectum |
Fusarium seedling rot | Fusarium avenaceum Fusarium equiseti |
Fusarium wilt | Fusarium udum Gibberella indica [teleomorph] |
Macrophomina stem canker | 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 :* *... Rhizoctonia bataticola |
Myrothecium leaf spot | Myrothecium gramineum Myrothecium roridum Myrothecium roridum Myrothecium roridum is a plant pathogen. Myrotoxin B has been isolated from it.- External links :* *... |
Neocosmospora root rot | Neocosmospora vasinfecta Neocosmospora vasinfecta Neocosmospora vasinfecta is a fungal plant pathogen.-Variations:*Neocosmospora vasinfecta f. africana*Neocosmospora vasinfecta f. vasinfecta*Neocosmospora vasinfecta var. africana*Neocosmospora vasinfecta var. major... |
Periconia leaf spot | Periconia byssoides |
Phaeoisariopsis leaf spot | Phaeoisariopsis griseola |
Phoma stem canker | Phoma cajani |
Phyllosticta leaf spot | Phyllosticta cajani |
Phytophthora blight | Phytophthora drechsleri f.sp. cajani |
Phytophthora root rot and stem blight | Phytophthora drechsleri Phytophthora drechsleri Phytophthora drechsleri is a plant pathogen.- External links :**... |
Phytophthora Stem Canker | Phytophthora nicotianae var. parasitica Phytophthora parasitica |
Powdery mildew | Leveillula taurica Leveillula taurica Leveillula taurica is a plant pathogen.- External links :* *... Oidiopsis taurica [anamorph] Ovulariopsis ellipsospora |
Rust | Uredo cajani |
Sclerotinia stem rot | 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... |
Seedling or seed rot | Aspergillus flavus Aspergillus flavus Aspergillus flavus is a fungus. It is a common mold in the environment, and can cause storage problems in stored grains. It can also be a human pathogen, associated with aspergillosis of the lungs and sometimes causing corneal, otomycotic, and nasoorbital infections. Many strains produce... Aspergillus niger Aspergillus niger Aspergillus niger is a fungus and one of the most common species of the genus Aspergillus. It causes a disease called black mold on certain fruits and vegetables such as grapes, onions, and peanuts, and is a common contaminant of food... |
Synchytrium brown gall and wilt | Synchytrium phaseoli-radiati |
Synchytrium orange gall | Synchytrium umbilicatum |
Web blight | Thanatephorus cucumeris 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... [anamorph] |
Wet leaf rot | Choanephora cucurbitarum Choanephora cucurbitarum The fungus Choanephora cucurbitarum is a plant pathogen that causes fruit rot in cucurbit.- External links :* *... |
Wet root rot Damping off Damping off is the term used for a number of different fungus-caused ailments that can kill seeds or seedlings before or after they germinate.... |
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] |
Nematodes, parasitic
Nematodes, parasitic |
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Dirty root (reniform nematode) | Rotylenchulus reniformis 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... |
Lance nematode | Aphasmatylenchus Hoplolaimus seinhorsti Hoplolaimus seinhorsti Hoplolaimus seinhorsti is a plant pathogenic nematode.- External links :*... |
Pearly root (cyst nematode) | Heterodera cajani Heterodera cajani Heterodera cajani is a plant pathogenic nematode, who is cited as an invasive species.... |
Root-knot (root-knot nematode) | Meloidogyne acronea Meloidogyne acronea Meloidogyne acronea is a plant pathogenic nematode, and also an invasive species.-References:... Meloidogyne arenaria Meloidogyne arenaria Meloidogyne arenaria is a plant pathogenic nematode.- External links :*... 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 :*... |
Viral diseases
Viral diseases |
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Arhar mosaic | Arhar mosaic virus |
Foliar vein yellowing | Rhabdovirus |
Mild mosaic | 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... |
Mosaic | Alfalfa mosaic virus 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... 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... |
Phyllody | Mycoplasma-like organism |
Rhynchosia little leaf | Mycoplasma-like organism |
Rhynchosia Mosaic | Rosette Mycoplasma-like organism Virus (most likely) |
Sterility mosaic | Unknown |
Witches' broom | Mycoplasma-like organism |
Yellow mosaic | Mung bean yellow mosaic virus Mung bean yellow mosaic virus Mung bean yellow mosaic virus is a plant pathogenic virus of the family Geminiviridae.Of the various viral diseases inflicting legume crops, Mungbean Yellow Mosaic disease is one of the most destructive and widely distributed. The disease has been reported from various countries... |
Miscellaneous diseases and disorders
Miscellaneous diseases and disorders |
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Marginal leaf burn | Salinity injury (most likely) |