List of canola diseases
Encyclopedia
This article is a list of diseases of rapeseed
and canola
(B. napus and Brassica rapa (= B. campestris)).
Rapeseed
Rapeseed , also known as rape, oilseed rape, rapa, rappi, rapaseed is a bright yellow flowering member of the family Brassicaceae...
and canola
Canola
Canola refers to a cultivar of either Rapeseed or Field Mustard . Its seeds are used to produce edible oil suitable for consumption by humans and livestock. The oil is also suitable for use as biodiesel.Originally, Canola was bred naturally from rapeseed in Canada by Keith Downey and Baldur R...
(B. napus and Brassica rapa (= B. campestris)).
Bacterial diseases
| Bacterial Diseases |
|
|---|---|
| Bacterial black rot | 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. campestris'Xanthomonas campestris pv. aberrans |
| 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. raphani |
| Bacterial pod rot | 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... pv. maculicola |
| Bacterial soft rot | Erwinia carotovora Pseudomonas marginalis Pseudomonas marginalis Pseudomonas marginalis is a soil bacterium that can cause soft rots of plant tissues. Based on 16S rRNA analysis, P. marginalis has been placed in the P. fluorescens group.... pv. marginalis |
| Scab | Streptomyces spp. Streptomyces scabiei = Streptomyces scabies |
| 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... |
Fungal diseases
| Fungal Diseases |
|
|---|---|
| Alternaria black spot = Dark pod spot (UK) |
Alternaria brassicae Alternaria brassicae Alternaria brassicae is a plant pathogen able to infect most Brassica species including important crops such as brocoli, cabbage and oil seed rape. It causes damping off if infection occurs in younger plants and less severe leaf spot symptoms on infections of older plants.- External links :* * *... Alternaria brassicicola Alternaria brassicicola Alternaria brassicicola is a plant pathogen. It causes brassica dark leaf spot on most Brassica species.- External links :**... Alternaria japonica Alternaria japonica Alternaria japonica is a plant pathogen.- External links :* *... Alternaria raphani Alternaria raphani Alternaria raphani is a plant pathogen.- External links :* *... |
| Anthracnose | Colletotrichum gloeosporioides Glomerella cingulata Glomerella cingulata Glomerella cingulata is a plant pathogenic fungus that causes disease on many different hosts including quince and apple bitter rot and anthracnose on many fruit and vegetable species. Glomerella cingulata is the sexual stage while the asexual stage is called Colletotrichum gloeosporioides.-... [teleomorph] Colletotrichum higginsianum Colletotrichum higginsianum Colletotrichum higginsianum is a plant pathogen.- External links :* *... |
| Black leg = stem canker (UK) | Leptosphaeria maculans Leptosphaeria maculans Leptosphaeria maculans is a fungal pathogen that is the causal agent of blackleg disease on Brassica crops. The major yield loss is due to stem canker.... Phoma lingam [anamorph] |
| Black mold rot | Rhizopus stolonifer |
| Black root | Aphanomyces raphani Aphanomyces raphani Aphanomyces raphani is a fungal plant pathogen.-External links:* *... |
| Brown girdling root rot | 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] |
| Cercospora leaf spot | Cercospora brassicicola Cercospora brassicicola Cercospora brassicicola is a plant pathogen.- External links :**... |
| Clubroot | Plasmodiophora brassicae |
| Downy mildew | Peronospora parasitica |
| Fusarium wilt | Fusarium oxysporum f.sp. conglutinans |
| 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 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... [teleomorph] |
| Head rot | 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 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... [teleomorph] |
| Leaf spot | 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... Ascochyta Ascochyta Ascochyta is a genus of ascomycote fungi, containing several pathogens to plants. The taxonomy of this genus is still incomplete.Some of these pathogens affect grass species, including grains.- Some species of Ascochyta :... spp. |
| Light leaf spot | Pyrenopeziza brassicae Pyrenopeziza brassicae Pyrenopeziza brassicae is a plant pathogen.- External links :* *... Cylindrosporium concentricum [anamorph] |
| Pod rot | 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... Cladosporium Cladosporium Cladosporium is a genus of fungi including some of the most common indoor and outdoor molds. Species produce olive-green to brown or black colonies, and have dark-pigmented conidia that are formed in simple or branching chains.... spp. |
| Powdery mildew | Erysiphe polygoni Erysiphe cruciferarum Erysiphe cruciferarum Erysiphe cruciferarum is a plant pathogen that causes powdery mildew on brassica, especially brussels sprouts.It is being evaluated as a potential biological control for the invasive plant garlic mustard.- External links :* *... |
| Ring spot | Mycosphaerella brassicicola Mycosphaerella brassicicola Mycosphaerella brassicicola is a plant pathogen.-External links:* *... Asteromella brassicae [anamorph] |
| Root rot | 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... 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. 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 :* *... Phymatotrichopsis omnivora Phytophthora megasperma Phytophthora megasperma Phytophthora megasperma is a plant pathogen.- External links :* *... Pythium debaryanum Pythium debaryanum Pythium debaryanum is a plant pathogen.- External links :**... Pythium irregulare Pythium irregulare Pythium irregulare 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] 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] |
| 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... |
| Seed rot, damping-off | 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... spp. 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. Gliocladium roseum Nectria ochroleuca [teleomorph] 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] Rhizopus stolonifer Sclerotium rolfsii |
| Root gall smut | Urocystis brassicae Urocystis brassicae Urocystis brassicae is a plant pathogen. It is known to create root galls on Indian Mustard and other Brassica species.- External links :* * *... |
| Southern blight (leaf, root and seed rot) | Sclerotium rolfsii |
| Verticillium wilt | Verticillium longisporum Verticillium longisporum Verticillium longisporum is a plant pathogen.- External links :* *... |
| White 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] |
| White leaf spot = grey stem (Canada) | Pseudocercosporella capsellae Pseudocercosporella capsellae Pseudocercosporella capsellae is a plant pathogen.- External links :* *... Cercosporella brassicae Mycosphaerella capsellae [teleomorph] |
| White rust = staghead | Albugo candida Albugo candida White rust, Albugo candida is a species from family Albuginaceae; however, all the other species in this family are called "white rust." Like other water moulds which are plant pathogens, it is sometimes called a fungus, although water moulds are not classified in the kingdom Fungi.Synonyms:*... Albugo cruciferarum (Peronospora Peronospora Peronospora is a genus of plant pathogens, belonging to the class of water moulds. Water moulds are not true fungi since they belong to the kingdom of chromalveolates.... sp. commonly present in staghead phase) |
| Yellows | 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... |
Viral diseases
| Viral diseases |
|
|---|---|
| Crinkle | genus Carmovirus Carmovirus Carmovirus is a genus of the family Tombusviridae. It is classified under the Baltimore classification system as a group IV virus, having a single-stranded, positive-sense RNA genome. Replication occurs in the cytoplasm. The genome is 3800-4300 base pairs long, although the viron contains a longer... , Turnip crinkle virus Turnip crinkle virus Turnip crinkle virus is a plant pathogenic virus of the family Tombusviridae.TCV is a small , icosohedral, single stranded, positive sense RNA virus . It has been shown to infect various types of plant species including the common plant model, Arabidopsis thaliana, and is currently being studied... (TCV) |
| Mosaic | genus Caulimovirus, Cauliflower mosaic virus Cauliflower mosaic virus Cauliflower mosaic virus is the type member of the caulimoviruses, one of the six genera in the Caulimoviridae family, pararetroviruses that infect plants... (CaMV) 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) genus Comovirus, Radish mosaic virus Radish mosaic virus Radish mosaic virus is a plant pathogenic virus of the family Comoviridae.-External links:**... (RaMV) 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... , Turnip yellow mosaic virus Turnip yellow mosaic virus Turnip yellow mosaic virus is a tymovirus of the family Tymoviridae. These viruses infect dicotyledons while few of them attack monocotyledons also. They cause bright yellow mosaic disease showing vein clearing & molting of plant tissues.-External links:... (TuMV) |
| Yellows | 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... , Beet western yellows virus Beet western yellows virus Beet western yellows virus is a plant pathogenic virus of the family Luteoviridae.-External links:**... (BWYV) genus Cytorhabdovirus, Broccoli necrotic yellows virus Broccoli necrotic yellows virus Broccoli necrotic yellows virus is a plant pathogenic virus of the family Rhabdoviridae.-External links:**... (BNYV) |
Phytoplasmal diseases
| Phytoplasmal diseases |
|
|---|---|
| Aster yellows and phyllody | Aster yellows phytoplasma Aster yellows Aster yellows is a chronic, systemic plant disease caused by a bacterium-like organism called a phytoplasma. The aster yellows phytoplasma affects 300 species in 38 families of broad-leaf herbaceous plants, primarily in the aster family. Symptoms are variable and can include phyllody, virescence,... |
Miscellaneous diseases and disorders
| Miscellaneous diseases and disorders |
|
|---|---|
| Autogenic necrosis | Genetic disorder |
| Black speck | Physiological |
| Sulfur deficiency | Sulfur deficiency |
| Tipburn | Calcium deficiency |