List of dahlia diseases
Encyclopedia

Bacterial diseases

Bacterial diseases
Bacterial wilt Pseudomonas solanacearum
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
Flower 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...

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...

Powdery mildew
Erysiphe cichoracearum
Erysiphe cichoracearum
Erysiphe cichoracearum is a plant pathogen that causes powdery mildew disease of cucurbits, including melon, cucumber, pumpkin, and squash. The primary symptoms are white, powder-like spots on the leaves and stems. Sphaerotheca fuliginea causes a similar looking powdery mildew of cucurbits.-...



Erysiphe communis

Erysiphe polygoni
Southern blight
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]
Smut Entyloma dahliae
Entyloma dahliae
Entyloma dahliae is a plant pathogen.- External links :* *...

Stem and tuber 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]
Cottony 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...

Vascular wilt
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...



Verticillium albo-atrum
Verticillium albo-atrum
Verticillium albo-atrum is a plant pathogen.-External links:* *...


Viral diseases

Viral diseases
Mosaic 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...

Dahlia mosaic virus Tomato spotted wilt virus
Ringspot 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...

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK