List of avocado diseases
Encyclopedia

Bacterial diseases

Bacterial diseases
Bacterial canker 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...



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...

Blast and bacterial fruit spot 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...

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

{| class="wikitable" style="clear"
! colspan=2| Fungal diseases

|-
|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]
|-
|Armillaria root rot

Shoestring 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...



Rhizomorpha subcorticalis
Rhizomorpha subcorticalis
Rhizomorpha subcorticalis is a fungus that is a plant pathogen that causes root rot in several species, including strawberries and avocado.- External links :* *...

[anamorph]
|-
|Black mildew
||
Asteridiella perseae
Asteridiella perseae
Asteridiella perseae is a plant pathogen that causes black mildew on avocado.- External links :* *...


Irene perseae
|-
|Branch canker
||
Botryosphaeria disrupta
Botryosphaeria disrupta
Botryosphaeria disrupta is a plant pathogen that causes canker and dieback in several important plant species such as mango and avocado.- External links :**...



Botryosphaeria obtusa
Botryosphaeria obtusa
Botryosphaeria obtusa is a plant pathogen. its causes Frogeye leaf spot, Black rot and cankers on many plant species. On the leaf it is referred to as Frogeye leaf spot, this phase typically affects tree and shrubs, in fruit, such as the apple, cranberry and quince, it is referred to as Black rot,...


Ganoderma sulcatum
|-
|Cercospora spot (blotch)
||Pseudocercospora purpurea
Pseudocercospora purpurea
Pseudocercospora purpurea is a fungal plant pathogen that causes a leaf spot on the avocado.- External links :**...


|-
|Clitocybe root rot
||
Armillaria tabescens
Armillaria tabescens
Armillaria tabescens is a species of fungus in the Physalacriaceae family of mushroom. It is a plant pathogen.- External links :* *...


Clitocybe tabescens
|-
|Collar 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...


|-
|Dematophora root rot
||
Dematophora necatrix

Rosellinia necatrix
Rosellinia necatrix
Rosellinia necatrix is a plant pathogen.- External links :* *...

[teleomorph]
|-
|Dieback
||
Diplodia cacaoicola

Phomopsis
Phomopsis
Phomopsis is a genus of ascomyceta fungi.-Species:Species include:* Phomopsis arnoldiae* Phomopsis asparagi* Phomopsis asparagicola* Phomopsis cannabina* Phomopsis caricae-papayae* Phomopsis coffeae* Phomopsis elaeagni...

sp.
|-
|Fruit rot (includes stem end rot & fruit spots)
||
Botryodiplodia spp.

Botryosphaeria obtusa
Botryosphaeria obtusa
Botryosphaeria obtusa is a plant pathogen. its causes Frogeye leaf spot, Black rot and cankers on many plant species. On the leaf it is referred to as Frogeye leaf spot, this phase typically affects tree and shrubs, in fruit, such as the apple, cranberry and quince, it is referred to as Black rot,...



Botryosphaeria quercuum
Botryosphaeria quercuum
Botryosphaeria quercuum is a plant pathogen that causes cankers in avocado and dieback on mango.- External links :**...



Botryosphaeria rhodina
Botryosphaeria rhodina
Botryosphaeria rhodina is a fungal plant pathogen that causes cankers on many plant species.- External links :* *...



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...


Botrytis vulgaris

Botryotinia fuckeliana
Botryotinia fuckeliana
Botryotinia fuckeliana is a plant pathogen, and the causal agent of gray mold disease.The specific epithet was named by mycologist Heinrich Anton de Bary in honor of another mycologist, Karl Wilhelm Gottlieb Leopold Fuckel....

[teleomorph]

Colletotrichum gloeosporioides

Cylindrocladium scoparium

Calonectria kyotensis
Calonectria kyotensis
Calonectria kyotensis is a fungal plant pathogen.- External links :* *...

[teleomorph]

Dothiorella aromatica
Dothiorella aromatica
Dothiorella aromatica is a plant pathogen that causes fruit rot of avocado.- External links :**...



Dothiorella gregaria
Dothiorella gregaria
Dothiorella gregaria is a plant pathogen.- External links :**...



Fusarium decemcellulare

Nectria rigidiuscula [teleomorph]

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 :* *...


Diplodia natalensis

Nectria pseudotrichia
Nectria pseudotrichia
Nectria pseudotrichia is a fungal plant pathogen.- External links :* *...



Tubercularia lateritia
Tubercularia lateritia
Tubercularia lateritia is a fungal saprobe or plant pathogen. It grows mostly on decaying bark and rotting wood in tropical countries. It is an asexual fungus and has a different name for its sexual state , Nectria pseudotrichia. The asexual state and sexual state are often, but not always, found...

[anamorph]

Pestalotia spp.

Pestalotia versicolor

Phomopsis perseae
Phomopsis perseae
Phomopsis perseae is a plant pathogen.- External links :* *...



Rhizopus stolonifer

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...


Poria latemarginata
|-
|Leaf spots
||
Bipolaris sorokiniana

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]

Pestalotia spp.

Pestalotia adusta

Phyllachora gratissima
Phyllachora gratissima
Phyllachora gratissima is a plant pathogen.- External links :* *...



Phyllosticta micropuncta
Phyllosticta micropuncta
Phyllosticta micropuncta is a plant pathogen.- External links :**...


Phyllosticta perseae
Phyllosticta perseae
Phyllosticta perseae is a plant pathogen.- External links :* *...


|-
|Phomopsis spot
||Phomopsis
Phomopsis
Phomopsis is a genus of ascomyceta fungi.-Species:Species include:* Phomopsis arnoldiae* Phomopsis asparagi* Phomopsis asparagicola* Phomopsis cannabina* Phomopsis caricae-papayae* Phomopsis coffeae* Phomopsis elaeagni...

spp.
|-
|Physalospora canker
||Physalospora perseae
Physalospora perseae
Physalospora perseae is a plant pathogen.- External links :* *...


|-
|Phytophthora crown rot
||
Phytophthora cinnamomi
Phytophthora cinnamomi
Phytophthora cinnamomi is a soil-borne water mould that produces an infection which causes a condition in plants called root rot or dieback. The plant pathogen is one of the world's most invasive species and is present in over 70 countries from around the world.- Life cycle and effects on plants :P...



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 trunk canker
||
Phytophthora cinnamomi
Phytophthora cinnamomi
Phytophthora cinnamomi is a soil-borne water mould that produces an infection which causes a condition in plants called root rot or dieback. The plant pathogen is one of the world's most invasive species and is present in over 70 countries from around the world.- Life cycle and effects on plants :P...



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 heveae
|-
|Phytophthora root rot
||Phytophthora cinnamomi
Phytophthora cinnamomi
Phytophthora cinnamomi is a soil-borne water mould that produces an infection which causes a condition in plants called root rot or dieback. The plant pathogen is one of the world's most invasive species and is present in over 70 countries from around the world.- Life cycle and effects on plants :P...


|-
|Pink rot
||
Trichothecium roseum
Trichothecium roseum
Trichothecium roseum is a plant pathogen.- External links :* *...


Cephalothecium roseum
|-
|Powdery mildew
||Oidium
Oidium
This article is about a type of fungal spore. For the ascomycete genus, see Oidium . For the fungus that causes powdery mildew on grapes, see Uncinula necator....

spp.
|-
|Rhizoctonia seed and 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 and bark rot
||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.
|-
|Root rot
||Pythium
Pythium
Pythium is a genus of parasitic oomycete. Most species are plant parasites, but Pythium insidiosum is an important pathogen of animals...

spp.
|-
|Rosellinia root rot
||Rosellinia bunodes
Rosellinia bunodes
Rosellinia bunodes is a plant pathogen.- External links :**...


|-
|Rusty blight
||
Colletotrichum gloeosporioides
Colletotrichum nigrum
Colletotrichum nigrum
Colletotrichum nigrum is a plant pathogen.- External links :* *...


|-
|Scab (fruit & leaf)
||Sphaceloma perseae
Sphaceloma perseae
Sphaceloma perseae is a plant pathogen.- External links :* *...


|-
|Seedling blight
||
Phytophthora palmivora
Phytophthora palmivora
Phytophthora palmivora causes bud-rot of palms, fruit-rot or kole-roga of coconut and arecanut. These are among the most serious diseases caused by fungi and moulds in South India. It occurs almost every year in Malnad, Mysore, North & South Kanara, Malabar and other areas. Similar diseases of...



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]
|-
|Smudgy spot
||Helminthosporium spp.
|-
|Sooty blotch
||Akaropeltopsis sp.
|-
|Tar spot
||Phyllachora gratissima
Phyllachora gratissima
Phyllachora gratissima is a plant pathogen.- External links :* *...


|-
|Verticillium wilt
||Verticillium dahliae
Verticillium dahliae
Verticillium dahliae is a fungal plant pathogen. It causes verticillium wilt in many plant species, causing leaves to curl and discolor. It may cause death in some plants.- External links :* *...


|-
|Wood rots
||
Fomitella supina
Polyporus sulphureus

Sporotrichum versisporum [anamorph]

Rigidoporus ulmarius
Rigidoporus ulmarius
Rigidoporus ulmarius is a plant pathogen found mainly on broad-leaved trees. It used to be very common on elm.The fruiting bodies are white, knobbly and relatively hard, requiring a fair amount of force to break. Older bodies may be covered with green algae, or partially covered with vegetation and...



Viruslike diseases

{| class="wikitable" style="clear"
! colspan=2| Viruslike diseases

|-
|Sunblotch
||Avocado sunblotch viroid
|-
|Trunk pitting
||Graft transmissible agent
|-
|}

Miscellaneous diseases and disorders

{| class="wikitable" style="clear"
! colspan=2| Miscellaneous diseases and disorders

|-
|Algal spot
||Cephaleuros virescens Kunze
|-
|Blackstreak
||Unknown cause
|-
|Dieback
||Copper deficiency
|-
|Edema
||Physiological
|-
|Littleleaf rosette
||Zinc deficiency
|-
|Tipburn
||Excess mineral salts
|-
|}
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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