List of hop diseases
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This article is a list of diseases of hops (Humulus lupulus).
Bacterial diseases
| Bacterial diseases | |
|---|---|
| Bacterial disease | Corynebacterium sp. |
| Crown gall | Agrobacterium tumefaciens |
Fungal diseases
| Fungal diseases | |
|---|---|
| Alternaria cone disorder | |
| Armillaria root rot (shoestring root rot) |
Armillaria mellea |
| Black root rot |
Phytophthora citricola |
| Canker |
Fusarium sambucinum |
| Downy mildew | |
| Gray mold |
Botrytis cinerea |
| Leaf spots |
Septoria humuli |
| Phoma wilt | |
| Powdery mildew |
Podosphaera macularis |
| Rosellinia root rot (Dematophora root rot) |
Rosellinia necatrix |
| Sclerotinia wilt | |
| Verticillium wilt | |
Miscellaneous diseases and disorders
| Miscellaneous diseases and disorders | |
|---|---|
| Aphid blight (hop aphid) | Phorodon humuli |
| Chlorotic disease | Undetermined |
| Red spider (two-spotted spider mite) | Tetranychus urticae |
| Small hop | Undetermined |
| Sooty mold | Several fungal species including Cladosporium spp. (surface molds only, not pathogens) |
| Weevil, clay colored | Otiorhynchus singularis |
Nematodes, parasitic
| Nematodes, parasitic | |
|---|---|
| Cyst (eelworm) | |
| Dagger | |
| Root-knot |
Meloidogyne hapla |
Virus and viroid diseases
| Virus and viroid diseases | |
|---|---|
| American hop latent | American hop latent virus (AHLV) |
| Hop latent | Hop latent virus Hop latent viroid (HLVd) |
| Hop mosaic | Apple mosaic virus[1] Hop mosaic virus (HpMV) |
| Nettlehead Split leaf blotch |
Arabis mosaic virus |
| Ringspot | Prunus necrotic ringspot virus |
| (Stunting) | Citrus bark cracking viroid (CBCVd)[1] Hop stunt viroid (HSVd) |