List of oats diseases
Encyclopedia
Bacterial diseases
| Bacterial diseases |
|
|---|---|
| Bacterial blight (halo blight) | Pseudomonas coronafaciens Pseudomonas coronafaciens Pseudomonas coronafaciens is a Gram-negative bacterium that is pathogenic to several plant species. Following ribotypical analysis several pathovars of Pseudomonas syringae were incorporated into this species.-Pathogenesis:... pv. coronafaciens |
| Bacterial stripe blight | Pseudomonas coronafaciens Pseudomonas coronafaciens Pseudomonas coronafaciens is a Gram-negative bacterium that is pathogenic to several plant species. Following ribotypical analysis several pathovars of Pseudomonas syringae were incorporated into this species.-Pathogenesis:... pv. striafaciens |
| Black chaff and bacterial streak (stripe) | 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. translucens |
Fungal diseases
| Fungal diseases |
|
|---|---|
| Anthracnose | Colletotrichum graminicola Glomerella graminicola Glomerella graminicola is a fungus which causes anthracnose many cereal species including maize and wheat.- Identification :Stromata* 70-300 μm in diameter... Glomerella graminicola Glomerella graminicola Glomerella graminicola is a fungus which causes anthracnose many cereal species including maize and wheat.- Identification :Stromata* 70-300 μm in diameter... [teleomorph] |
| Blast | Unfavorable environmental conditions and/or any of several pathogens |
| Downy mildew | Sclerophthora macrospora Sclerophthora macrospora Sclerophthora macrospora is a plant pathogen.- External links :**... |
| Ergot | Claviceps purpurea Claviceps purpurea Claviceps purpurea is a fungus that grows on the ears of rye and related cereal and forage plants. Consumption of grains or seeds contaminated with the fruiting structure of this fungus, the ergot sclerotium, can cause ergotism in humans and other mammals.. C... Sphacelia segetum [anamorph] |
| Fusarium foot rot | 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... |
| Head blight | Bipolaris sorokiniana Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... Cochliobolus sativus Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... [teleomorph] Drechslera avenacea Drechslera avenacea Drechslera avenacea is a plant pathogen.- External links :* *... Fusarium graminearum Gibberella zeae Gibberella zeae Gibberella zeae, also known by the name of its anamorph Fusarium graminearum, is a plant pathogen which causes the wheat headblight disease. Fusarium head blight is a devastating disease on wheat and barley. The pathogen is responsible for billions of dollars in economic losses worldwide each year... [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. |
| Leaf blotch and crown rot (Helminthosporium leaf blotch) | Drechslera avenacea Drechslera avenacea Drechslera avenacea is a plant pathogen.- External links :* *... Helminthosporium avenae Pyrenophora avenae Pyrenophora avenae Pyrenophora avenae is a species of fungus in the Pleosporaceae family. It is a plant pathogen, causing leaf stripe, blotch or spot and seedling blight of oats.... [teleomorph] |
| Powdery mildew | Erysiphe graminis f. sp. avenae Erysiphe graminis f. sp. avenae Erysiphe graminis f. sp. avenae is a plant pathogen of oats.-External links:* *... Erysiphe graminis Oidium monilioides [anamorph] |
| Rhizoctonia 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] |
| Root rot | Bipolaris sorokiniana Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... Cochliobolus sativus Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... [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. 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 ultimum Pythium ultimum Pythium ultimum is a plant pathogen.- External links :***... |
| Rust, crown | Puccinia coronata Puccinia coronata Puccinia coronata is a plant pathogen and causal agent of oat crown rust and barley crown rust. The pathogen occurs worldwide infecting both wild and cultivated oats. It is a relatively new disease of barley in North America. It was first found in 1992 in a barley breeding nursery near Clay... |
| Rust, stem | Puccinia graminis |
| Seedling blight | Bipolaris sorokiniana Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... Cochliobolus sativus Cochliobolus sativus The fungus Cochliobolus sativus is the teleomorph of Bipolaris sorokiniana which is the causal agent of a wide variety of cereal diseases. The pathogen can infect and cause disease on the root , leaf and stem, and head tissue... [teleomorph] Drechslera avenae 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... 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... |
| Sharp eyespot | Rhizoctonia cerealis Ceratobasidium cereale Ceratobasidium cereale Ceratobasidium cereale is a plant pathogen.- External links :* *... [teleomorph] |
| Smut, covered | Ustilago segetum Ustilago kolleri |
| Smut, loose | Ustilago avenae Ustilago avenae Ustilago avenae is a plant pathogen.- External links :* *... |
| Snow mold, pink (Fusarium patch) | Microdochium nivale Fusarium nivale Monographella nivalis [teleomorph] |
| Snow mold, speckled or gray (Typhula blight Typhula blight Typhula blight is a lawn disease related to the Typhula fungus, usually caused by Typhula incarnata and T. ishikariensis. Snow molds are cold tolerant fungi that require snow cover or prolonged periods of cold, wet conditions... ) |
Typhula idahoensis Typhula idahoensis Typhula idahoensis is a plant pathogen.- External links :* *... Typhula incarnata Typhula incarnata Typhula incarnata is, along with Typhula ishikariensis, the causal agent of Grey Snow Mould , a plant pathogen that can destroy turfgrass when covered for a long perioid with snow. It is a particular problem on golf courses established in unsuitable areas... Typhula ishikariensis Typhula ishikariensis Typhula ishikariensis is, along with Typhula incarnata, the causal agent of Grey Snow Mould , a plant pathogen that can destroy turfgrass when covered for a long perioid with snow. It is a particular problem on golf courses established in unsuitable areas... |
| Speckled blotch (Septoria blight) | Stagonospora avenae Septoria avenae Phaeosphaeria avenaria [teleomorph] |
| Take-all (white head) | Gaeumannomyces graminis var. avenae Gaeumannomyces graminis var. avenae Gaeumannomyces graminis var. avenae is a plant pathogen.-External links:* *... Gaeumannomyces graminis |
| Victoria blight | Bipolaris victoriae Cochliobolus victoriae Cochliobolus victoriae Cochliobolus victoriae is a fungal plant pathogen. It caused the disease called "victoria blight" affecting oats and similar grains.- External links :* *... [teleomorph] |
Miscellaneous diseases or disorders
| Miscellaneous diseases or disorders |
|
|---|---|
| Blast | Unfavorable environmental conditions and/or any of several pathogens |
| Gray streak | Manganese deficiency |
| Physiological leaf spot | Genetic predisposition |
Nematodes, parasitic
| Nematodes, parasitic |
|
|---|---|
| Bulb and stem | 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:... |
| Cyst, oat or cereal | Heterodera avenae Heterodera avenae Heterodera avenae, the cereal cyst nematode or Ustinov cyst nematode, is a plant pathogen and an obligate parasite of cereal crops including barley, oats, wheat and rye. Cereal crops infected with this nematode are more prone to infection by fungal diseases such as rhizoctonia root rot. -Life... |
| Cyst | Heterodera hordecalis Heterodera hordecalis Heterodera hordecalis is a plant pathogenic nematode.- External links :*... Heterodera latipons Heterodera latipons Heterodera latipons is a plant pathogenic nematode.- External links :*... Punctodera chalcoensis Punctodera chalcoensis Punctodera chalcoensis is a plant pathogenic nematode.- External links :*... |
| Dagger, American | 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 | 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 thornei Pratylenchus thornei Thorne's meadow nematode is a plant pathogenic nematode.- External links :*... |
| Pin | 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. |
| Ring | Criconemella spp. Nothocriconemella mutabilis and other spp. |
| Root-knot | Meloidogyne spp. 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 naasi Meloidogyne naasi Meloidogyne naasi is a plant pathogenic nematode, and also an invasive species.- External links :* *... |
| Sheath | Hemicycliophora spp. |
| Spiral | 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. |
| Sting | 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 | Paratrichodorus minor Paratrichodorus minor Paratrichodorus minor is a plant pathogenic nematode. It is a surface feeder type of migratory ectoparasite.- External links :*... |
| Stunt | Quinisulcius capitatus Quinisulcius capitatus Quinisulcius capitatus is a plant pathogenic nematode.- External links :*... 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. Merlinius spp. |
Viruses
| Viruses |
|
|---|---|
| Oat blue dwarf | Oat blue dwarf virus Oat blue dwarf virus Oat blue dwarf virus is a plant pathogenic virus of the family Tymoviridae.-External links:**... |
| Oat mosaic | Oat mosaic virus Oat mosaic virus Oat mosaic virus is a plant pathogenic virus of the family Potyviridae.-External links:**... |
| Oat necrotic mottle | Oat necrotic mottle virus Oat necrotic mottle virus Oat necrotic mottle virus is a plant pathogenic virus of the family Potyviridae.-External links:**... |
| Oat red leaf | Barley yellow dwarf virus |