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This article is a list of diseases of hazelnut (Corylus avellana & Corylus spp.).
[edit] Bacterial diseases
Bacterial diseases
|
| Bacterial blight |
Xanthomonas arboricola pv. corylina |
| Bacterial canker |
Pseudomonas syringae pv avellanae |
| Crown gall |
Agrobacterium tumefaciens |
[edit] Fungal diseases
Fungal diseases
|
| Anthracnose |
Piggotia coryli = Monostichella coryli = Gloeosporium coryli = Labrella coryli |
| Armillaria root disease |
Armillaria spp. |
| Borro sec |
Cryptosporiopsis tarraconensis |
| Cytospora canker |
Cytospora spp. |
| Eastern filbert blight |
Anisogramma anomala |
| Kernel molds |
Mycosphaerella punctiformis [teleomorph]
Ramularia sp. [anamorph]
Phomopsis spp.
Septoria ostryae
|
| Kernel spot |
Nemataspora coryli |
| Leaf blister |
Taphrina coryli |
| Leaf spots |
Anguillosporella vermiformis
Asteroma coryli
Cercospora corylina
C. coryli
Mamianiella coryli
Monochaetia coryli
Mycosphaerella punctiformis [teleomorph]
Ramularia sp. [anamorph]
Phyllosticta coryli
Ramularia coryi
Septoria ostryae
Sphaceloma coryli
|
| Nectria canker |
Nectria ditissima |
| Texas root rot |
Phymatotrichopsis omnivorum |
| Powdery mildew |
Microsphaera coryli
M. ellisii
M. hommae
M. verruculosa
Phyllactinia guttata = P. suffulta
|
| Rust |
Pucciniastrum coryli |
[edit] Viral diseases
Viral diseases
|
| Hazelnut mosaic |
genus Ilarvirus, Apple mosaic virus (ApMV)
genus Ilarvirus, Prunus necrotic ringspot virus (PNRSV)
genus Ilarvirus, Tulare apple mosaic virus (TAMV)
|
[edit] Phytoplasmal and spiroplasmal diseases
Phytoplasmal and spiroplasmal diseases
|
| Filbert Stunt |
unknown, suspect a phytoplasma |
| Hazelnut Yellows |
phytoplasma(s) |
[edit] Miscellaneous diseases and disorders
Miscellaneous diseases and disorders
|
| Blanks |
empty nut shells, cause unknown |
| Brown Stain |
brown liquefied portions of shell and kernel, cause unknown |
| Catkin Blast |
deformed catkins, cause unknown |
| Sun Scald |
high temperature |
| Wet Feet |
saturated soil conditions for extended periods. |
[edit] References
