List of primula diseases
Encyclopedia
Bacterial diseases
| Bacterial diseases |
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|---|---|
| Bacterial fasciation | Rhodococcus fascians Rhodococcus fascians Rhodococcus fascians is a Gram positive bacterial phytopathogen that causes leafy gall disease. R. fascians is the only phytopathogenic member of the Rhodococcus genus; its host range includes both dicotyledonous and monocotyledonous hosts... |
| Bacterial soft rot | Erwinia carotovora subsp. carotovora = Pectobacterium carotovorum subsp. carotovorum |
| 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... |
| Pseudomonas leaf spot | Pseudomonas cichorii Pseudomonas cichorii Pseudomonas cichorii is a Gram-negative soil bacterium that is pathogenic to plants. It has a wide host range, and can have an important economical impact on lettuce, celery and chrysanthemum crops.. P. cichorii was first isolated on endives , from which it derives its name. It produces... 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. primulae |
Fungal diseases
| Fungal diseases |
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|---|---|
| Anthracnose | Colletotrichum gloeosporioides |
| Botrytis 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... |
| Phytophthora crown and root rot | Phytophthora cactorum Phytophthora cactorum Phytophthora cactorum is a plant pathogen that causes root rot on rhododendron and many other species.- External links :* *... Phytophthora citricola Phytophthora citricola Phytophthora citricola is a plant pathogen. It was first described by Sawada in 1927 when it was isolated from orange trees in present-day Taiwan. It has since been found causing disease on a wide variety of plants and is considered to be cosmopolitan.... Phytophthora parasitica |
| Powdery mildew | Erysiphe polygoni |
| Pythium root rot | Pythium irregulare Pythium irregulare Pythium irregulare is a plant pathogen.- External links :**... Pythium megalacanthum Pythium spinosum Pythium spinosum Pythium spinosum is a plant pathogen.- External links :* *... Pythium ultimum Pythium ultimum Pythium ultimum is a plant pathogen.- External links :***... |
| Ramularia leaf spot | Ramularia primulae Ramularia primulae Ramularia primulae is a fungal plant pathogen.-External links:**... |
| Rhizoctonia root and crown 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... |
| Rust | Puccinia aristidae Puccinia aristidae Puccinia aristidae is a plant pathogen that causes rust on Aristida, spinach and primula.- External links :* *... Uromyces apiosporus Uromyces apiosporus Uromyces apiosporus is a plant pathogen.- External links :* *... |
Nematodes, parasitic
| Nematodes, parasitic |
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| 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:... |
| Foliar nematode | Aphelenchoides fragariae Aphelenchoides fragariae Aphelenchoides fragariae is a plant pathogenic nematode.... Aphelenchoides ritzemabosi Aphelenchoides ritzemabosi Aphelenchoides ritzemabosi is a plant pathogenic nematode.- External links :*... |
| 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... sp. |
| Root-knot nematode | Meloidogyne hapla 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 :*... Meloidogyne arenaria Meloidogyne arenaria Meloidogyne arenaria is a plant pathogenic nematode.- External links :*... |
Viral and viroid diseases
| Viral and viroid diseases |
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| 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... |
| 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) |
| Impatiens necrotic spot | genus Tospovirus Tospovirus The Tospoviruses are a genus of negative RNA virus found within the family Bunyaviridae. They are the sole group of plant infecting viruses in this family, as all other described members of the Bunyaviridae infect animals. The genus takes its name from the discovery of Tomato spotted wilt virus ... , Impatiens necrotic spot virus Impatiens necrotic spot virus SummaryImpatiens necrotic spot virus ' is a plant pathogenic virus of the family Bunyaviridae. It was originally believed to be another strain of Tomato spotted wilt virus but genetic investigations revealed them to be separate viruses... (INSV) |
| Primula 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... , Primula mosaic virus Primula mosaic virus Primula mosaic virus is a plant pathogenic virus of the family Potyviridae.-External links:**... (PrMV) |
| Primula mottle | 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... , Primula mottle virus Primula mottle virus Primula mottle virus is a plant pathogenic virus of the family Potyviridae.-External links:**... (PrMoV) |
| Tobacco necrosis | genus Necrovirus, Tobacco necrosis virus Tobacco necrosis virus Tobacco necrosis virus is a plant virus of the family Tombusviridae.It is transmitted by the fungus Olpidium brassicae.-General Properties of TNV:TNV has wide host range . The virus can be isolated from roots of... (TNV) |
| Tomato bushy stunt | genus Tombusvirus Tombusvirus The genus Tombusvirus are part of the family Tombusviridae and are members of group IV of the Baltimore classification of viruses. The genomes consist of positive sense single-stranded RNA with a genome size of 4800 nucleotides. The virions are non-enveloped with a diameter of 30 nm and have... , Tomato bushy stunt virus Tomato bushy stunt virus Tomato bushy stunt virus is a tombusvirus first reported in tomatoes in 1935. Depending upon the host, TBSV causes stunting of growth, leaf mottling, and deformed or absent fruit. The virus is transmitted manually through the use of contaminated cutting tools... (TBSV) |
| Tomato spotted wilt | genus Tospovirus Tospovirus The Tospoviruses are a genus of negative RNA virus found within the family Bunyaviridae. They are the sole group of plant infecting viruses in this family, as all other described members of the Bunyaviridae infect animals. The genus takes its name from the discovery of Tomato spotted wilt virus ... , Tomato spotted wilt virus (TSWV) |
Phytoplasmal diseases
| Phytoplasmal diseases |
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| Aster yellows | Aster yellows 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,... phytoplasma Phytoplasma Phytoplasma are specialised bacteria that are obligate parasites of plant phloem tissue and transmitting insects . They were first discovered by scientists in 1967 and were named mycoplasma-like organisms or MLOs. They cannot be cultured in vitro in cell-free media... |