Топ-100
  • Witch's broom Witch's broom

    Witchs broom or witches broom is a deformity in a woody plant, typically a tree, where the natural structure of the plant is changed. A dense mass of shoots ...

  • Wilting Wilting

    Wilting is the loss of rigidity of non-woody parts of plants. This occurs when the turgor pressure in non-lignified plant cells falls towards zero, as a resu...

  • Wilt disease Wilt disease

    A wilt disease is any number of diseases that affect the vascular system of plants. Attacks by fungi, bacteria, and nematodes can cause rapid killing of plan...

  • Top dying disease Top dying disease

    Top dying disease is a disease that affects Heritiera fomes, a species of mangrove tree known as "sundri", a characteristic tree of the estuarine complex of ...

  • Root rot Root rot

    Root rot is seen in both indoor plants, such as houseplants, and in outdoor plants such as trees. It is more commonly seen in indoor plants. Plants roots are...

  • Phyllody Phyllody

    Phyllody is the abnormal development of floral parts into leafy structures. It is generally caused by phytoplasma or virus infections, though it may also be ...

  • PHI-base PHI-base

    The Pathogen-Host Interaction database is a biological database that contains curated information on genes experimentally proven to affect the outcome of pat...

  • Phellinus noxius Phellinus noxius

    neonoxius Phellinus neoquercinus Phellinus newtoniae Phellinus nicaraguensis Phellinus nilgheriensis Phellinus nothofagi Phellinus noxius Phellinus ossatus f...

  • Phellinus ferruginosus Phellinus ferruginosus

    subacida Phaeolus schweinitzii Phellinus abietis Phellinus ferrugineofuscus Phellinus lundellii Phellinus nigrolimitatus Phellinus viticola Postia guttulata ...

  • Mottle Mottle

    Mottle is a pattern of irregular marks, spots, streaks, blotches or patches of different shades or colours. It is commonly used to describe the surface of pl...

  • Monoculture Monoculture

    Monoculture is the agricultural practice of producing or growing a single crop, plant, or livestock species, variety, or breed in a field or farming system a...

  • Mildew Mildew

    Mildew is a form of fungus. It is distinguished from its closely related counterpart, mold, largely by its color: moulds appear in shades of black, blue, red...

  • Hymenochaete corrugata Hymenochaete corrugata

    Hosts and symptoms are crucial to know when trying to identify a pathogen of disease. In order for the pathogen to be identified, its common hosts and key sy...

  • Gummosis Gummosis

    Gummosis is the formation of patches of a gummy substance on the surface of certain plants, particularly fruit trees. This occurs when sap oozes from wounds ...

  • Fusarium solani Fusarium solani

    Fusarium solani is a species complex of at least 26 closely related filamentous fungi in the division Ascomycota, family Nectriaceae. It is the anamorph of N...

  • Damping off Damping off

    Damping off is a horticultural disease or condition, caused by several different pathogens that kill or weaken seeds or seedlings before or after they germin...

  • Canker Canker

    A plant canker is a small area of dead tissue, which grows slowly, often over years. Some cankers are of only minor consequence, but others are ultimately le...

  • Brevicellicium olivascens Brevicellicium olivascens

    Brevicellicium is a genus of fungi in the family Hydnodontaceae. The genus has a collectively widespread distribution, and contains 13 species. Kirk PM

  • Blight Blight

    Blight is a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. Accordingly, many diseases...

  • Black rot Black rot

    Black rot is a name used for various diseases of cultivated plants caused by fungi or bacteria, producing dark brown discoloration and decay in the leaves of...

  • Albuginaceae Albuginaceae

    Albuginaceae contains the following subtaxa: Albugo minor Albugo trianthemae Albugo tillaeae Albugo eomeconis Albugo molluginis Albugo wasabiae Albugo roripp...

Plant pathogens and diseases

Plant pathology also phytopathology is the scientific study of diseases in plants caused by pathogens infectious organisms and environmental conditions
pathogen Diseases in humans that are caused by infectious agents are known as pathogenic diseases though not all diseases are caused by pathogens
fungal and oomycete pathogens which infect animal, plant and fungal hosts. PHI - base is the first on - line resource devoted to the identification and presentation
One theory is that replant disease is due to a whole menagerie of tree pathogens - fungi, bacteria, nematodes, viruses and other organisms. These parasitise
pod disease is caused by many different Phytophthora spp. pathogens all expressing the same symptoms in cocoa trees Theobroma cacao This pathogen if
entry by the pathogen into the roots, some are spread from one plant to another by way of root grafts. Pathogens that cause wilting diseases invade the
Plant disease epidemiology is the study of disease in plant populations. Much like diseases of humans and other animals, plant diseases occur due to pathogens
Stunt: Involvement of a Complex of Leafhopper - Borne Pathogens Leafhopper Vectors and Plant Disease Agents. pp. 561 586. doi: 10.1016 b978 - 0 - 12 - 470280 - 6
Plant disease forecasting is a management system used to predict the occurrence or change in severity of plant diseases At the field scale, these systems
Plant disease resistance protects plants from pathogens in two ways: by pre - formed structures and chemicals, and by infection - induced responses of the
Pseudoperonospora humuli is a plant pathogen that causes downy mildew on hops. Downy mildew on hops is caused by the pathogen Pseudoperonospora humuli, an

Black dot disease is caused by the plant pathogen known as Colletotrichum coccodes C. coccodes It is affects all underground parts of the potato, including
fungal pathogens known to cause cranberry fruit rot diseases some active in only field rot, storage rot, or both. The majority of these fungal pathogens are
is a plant pathogen with many hosts. See: List of potato diseases List of alfalfa diseases List of African daisy diseases List of beet diseases List of
induced by the fungal pathogen known by it s teleomorph Gibberella xylarioides Fusarium xylarioides In 1927 coffee wilt disease CWD was first observed
symptomatically described disease that is usually caused by any one of various fungal and oomycete plant pathogens It is present where the pathogen causes a lesion
on Plants Brown leaf spot of rice Cochliobolus miyabeanus Suffert, Frederic Latxague, Emilie Sache, Ivan 2009 - 03 - 11 Plant pathogens as agroterrorist
diseases List of citrus diseases List of crucifer diseases List of cucurbit diseases List of foliage plant diseases Araceae List of hemp diseases List
plant pathogen It causes the damping off and root rot diseases of hundreds of diverse plant hosts including corn, soybean, potato, wheat, fir, and many
fungal plant pathogen infecting several hosts. List of potato diseases List of tobacco diseases List of cucurbit diseases List of hydrangea diseases Index
thread - like growth on plants or in culture, and is considered a soil - borne pathogen R. solani is best known to cause various plant diseases such as collar rot

chick peas, lentils, and faba beans. Although three different pathogens cause ascochyta diseases of pea, the symptoms are relatively similar to one another
Narayanasamy, P. 2019 - 10 - 08 Soilborne Microbial Plant Pathogens and Disease Management, Volume One: Nature and Biology. CRC Press. ISBN 978 - 0 - 429 - 60339 - 6.
genus Xylella. It is a plant pathogen and is transmitted exclusively by xylem fluid feeding sap insects. Many plant diseases are due to symptomatic infections
spot of graminea, pitting disease ryegrass blast, and Johnson spot, is a plant - pathogenic fungus that causes a serious disease affecting rice. It is now
Penicillium funiculosum is a plant pathogen infecting pineapples. It is also used as a source of the enzymes xylanase and beta - glucanase which are a non - starch
Curvularia trifolii is a plant pathogen Curvularia trifolii is a fungal pathogen which causes leaf blight in clover. When the host plant is infected, lesions
arachidis is a plant pathogen infecting peanuts. Sphaceloma arachidis is a fungal pathogen that produces asexual spores known as conidia and microconidia
initial ascospores and secondary conidia spread of inoculum of new plant leaves and interrupt the pathogen s polycyclic disease cycle. Another way of
a group of fungal diseases in plants that have a variety of hosts. The diseases infects common garden plants such as cabbage, and are caused by several

Acremonium strictum

Acremonium strictum is an environmentally widespread saprotroph species found in soil, plant debris, and rotting mushrooms. Isolates have been collected in N...

Albuginaceae

Albuginaceae contains the following subtaxa: Albugo minor Albugo trianthemae Albugo tillaeae Albugo eomeconis Albugo molluginis Albugo wasabiae Albugo roripp...

Alternaria alternata f.sp. cucurbitae

Fungal diseases Alternaria leaf blight Alternaria cucumerina Alternaria leaf spot Alternaria alternata f sp cucurbitae Anthracnose stem, leaf and fruit

Alternaria alternata f.sp. lycopersici

immunity. Alternaria alternata has many different hosts depending on its forma species. In this review, only Alternaria alternata f sp lycopersici AAL myceli...

Alternaria arachidis

diseases Alternaria leaf blight Alternaria tenuissima Alternaria leaf spot Alternaria arachidis Alternaria spot and veinal necrosis Alternaria alternata

Alternaria cucumerina

plants Alternaria conjuncta grows on parsnip Alternaria cucumerina grows on various cucurbits Alternaria dauci grows on carrot Alternaria dianthi Fungal dise...

Aphelenchoides coffeae

most important species of these are Aphelenchoides ritzemabosi, the chrysanthemum foliar nematode Aphelenchoides fragariae, the spring crimp or spring Nemato...

Black rot

Black rot is a name used for various diseases of cultivated plants caused by fungi or bacteria, producing dark brown discoloration and decay in the leaves of...

Blackheart (plant disease)

Blackheart is a non-parasitic disease of the fruit of cultivated plants, such as tomatoes, that causes them to rot from the inside. External signs of the dis...

Blight

Blight is a rapid and complete chlorosis, browning, then death of plant tissues such as leaves, branches, twigs, or floral organs. Accordingly, many diseases...

Brevicellicium olivascens

Brevicellicium is a genus of fungi in the family Hydnodontaceae. The genus has a collectively widespread distribution, and contains 13 species. Kirk PM

Canker

A plant canker is a small area of dead tissue, which grows slowly, often over years. Some cankers are of only minor consequence, but others are ultimately le...

Cercospora coryli

plants Cercospora coryli - found on hazels Cercospora corylina - found on hazels Cercospora eleusine - causes leaf spot of Finger millet Cercospora fragariae...

Colletotrichum coffeanum

Colletotrichum coffeanum is a species of fungal plant pathogen affecting mainly the species Coffea arabica and occasionally other species of the genus Coffea...

Crinipellis rhizomaticola

Crinipellis rhizomaticola is a species of fungus in the family Marasmiaceae. Found in Korea, where it grows in open woodland with Japanese red pine, the fung...

Damping off

Damping off is a horticultural disease or condition, caused by several different pathogens that kill or weaken seeds or seedlings before or after they germin...

Forma specialis

Forma specialis, abbreviated f. sp. without italics, is an informal taxonomic grouping allowed by the International Code of Nomenclature for algae, fungi, an...

Fusarium solani

Fusarium solani is a species complex of at least 26 closely related filamentous fungi in the division Ascomycota, family Nectriaceae. It is the anamorph of N...

Guard theory

Guard theory is a branch of immunology which concerns the innate sensing of stereotypical consequences of a virulence factor or pathogen. This is in contrast...

Gummosis

Gummosis is the formation of patches of a gummy substance on the surface of certain plants, particularly fruit trees. This occurs when sap oozes from wounds ...

Hymenochaete corrugata

Hosts and symptoms are crucial to know when trying to identify a pathogen of disease. In order for the pathogen to be identified, its common hosts and key sy...

Hypochnus ochroleucus

1883 Hypochnus ferrugineus Hypochnus fuciformis McAlpine, 1906 Hypochnus fuscus Hypochnus fusisporus J.Schrot., 1888 Hypochnus ochroleucus Noack

International Cocoa Quarantine Centre

The International Cocoa Quarantine Centre, located in Arborfield, a suburb of Reading, Berkshire, United Kingdom, is an organization aiming to reduce the amo...

Mal secco

Mal secco is a disease caused by the conidia-producing fungal plant pathogen Phoma tracheiphila. It mainly causes disease to citrus trees in the Mediterranea...

Mildew

Mildew is a form of fungus. It is distinguished from its closely related counterpart, mold, largely by its color: moulds appear in shades of black, blue, red...

Monocropping

Monocropping is the agricultural practice of growing a single crop year after year on the same land, in the absence of rotation through other crops or growin...

Monoculture

Monoculture is the agricultural practice of producing or growing a single crop, plant, or livestock species, variety, or breed in a field or farming system a...

Mottle

Mottle is a pattern of irregular marks, spots, streaks, blotches or patches of different shades or colours. It is commonly used to describe the surface of pl...

Phellinus ferruginosus

subacida Phaeolus schweinitzii Phellinus abietis Phellinus ferrugineofuscus Phellinus lundellii Phellinus nigrolimitatus Phellinus viticola Postia guttulata ...

Phellinus noxius

neonoxius Phellinus neoquercinus Phellinus newtoniae Phellinus nicaraguensis Phellinus nilgheriensis Phellinus nothofagi Phellinus noxius Phellinus ossatus f...

PHI-base

The Pathogen-Host Interaction database is a biological database that contains curated information on genes experimentally proven to affect the outcome of pat...

Phlebia subochracea

Phlebia is a genus of mostly crust fungi in the family Meruliaceae. The genus has a widespread distribution. Phlebia species cause white rot. Phlebia Phanero...

Phyllody

Phyllody is the abnormal development of floral parts into leafy structures. It is generally caused by phytoplasma or virus infections, though it may also be ...

Root rot

Root rot is seen in both indoor plants, such as houseplants, and in outdoor plants such as trees. It is more commonly seen in indoor plants. Plants roots are...

Specific replant disease

Specific replant disease is a malady that manifests itself when susceptible plants such as apples, pears, plums, cherries and roses are placed into soil prev...

Stunt (botany)

In botany and agriculture, stunting describes a plant disease that results in dwarfing and loss of vigor. It may be caused by infectious or noninfectious means.

Top dying disease

Top dying disease is a disease that affects Heritiera fomes, a species of mangrove tree known as "sundri", a characteristic tree of the estuarine complex of ...

Virescence

Virescence is the abnormal development of green pigmentation in plant parts that are not normally green, like shoots or flowers. Virescence is closely associ...

Wilt disease

A wilt disease is any number of diseases that affect the vascular system of plants. Attacks by fungi, bacteria, and nematodes can cause rapid killing of plan...

Wilting

Wilting is the loss of rigidity of non-woody parts of plants. This occurs when the turgor pressure in non-lignified plant cells falls towards zero, as a resu...

Witch's broom

Witchs broom or witches broom is a deformity in a woody plant, typically a tree, where the natural structure of the plant is changed. A dense mass of shoots ...