# List of barley diseases

This article is a list of diseases of barley (Hordeum vulgare).

## Bacterial and fungal diseases

Bacterial Diseases :
| Black chaff and bacterial streak | Xanthomonas translucens pv. translucens |
| Bacterial kernel blight | Pseudomonas syringae pv. syringae |
| Bacterial leaf blight | Pseudomonas syringae pv. syringae |
| Bacterial stripe | Pseudomonas syringae pv. striafaciens |
| Basal glume rot | Pseudomonas syringae pv. atrofaciens |
| Bacterial blight | Xanthomonas campestris pv. translucens |
Fungal diseases :
| Anthracnose | Colletotrichum cereale Manns |
| Barley stripe | Pyrenophora graminea = Drechslera graminea |
| Cephalosporium stripe | Hymenula cerealis = Cephalosporium gramineum |
| Common root rot, crown rot and seedling blight | Cochliobolus sativus = Bipolaris sorokiniana Fusarium culmorum Fusarium graminearum Gibberella zeae [teleomorph] |
| Downy mildew | Sclerophthora rayssiae |
| Dwarf bunt | Tilletia controversa |
| Ergot | Claviceps purpurea Sphacelia segetum [anamorph] |
| Eyespot | Pseudocercosoporella herpotrichoides Tapesia yallundae [teleomorph] |
| Halo spot | Pseudoseptoria donacis = Selenophoma donacis |
| Kernel blight = black point | Alternaria spp. Arthrinium arundinis Apiospora montagnei [teleomorph] Cochliobolus sativus Fusarium spp. |
| Ascochyta leaf spot | Ascochyta hordei Ascochyta graminea Ascochyta sorghi Ascochyta tritici |
| Net blotch | Drechslera teres Pyrenophora teres [teleomorph] |
| Net blotch (spot form) | Drechslera teres f. maculata |
| Powdery mildew | Erysiphe graminis f.sp. hordei = Blumeria graminis Oidium monilioides [anamorph] |
| Pythium root rot | Pythium spp. Pythium arrhenomanes Pythium graminicola Pythium tardicrescens |
| Rhizoctonia root rot | Rhizoctonia solani Thanatephorus cucumeris [teleomorph] |
| Rusts ||
| Crown rust | Puccinia coronata var. hordei |
| Leaf rust | Puccinia hordei |
| Stem rust | Puccinia graminis f.sp. secalis Puccinia graminis f.sp. tritici |
| Stripe rust = yellow rust | Puccinia striiformis f. sp. hordei |
| Scab = head blight | Fusarium spp. Fusarium graminearum |
| Scald | Rhynchosporium secalis |
| Septoria speckled leaf blotch | Septoria passerinii Stagonospora avenae f.sp. triticae |
| Sharp eyespot | Rhizoctonia cerealis Ceratobasidium cereale [teleomorph] |
| Smuts ||
| Covered smut | Ustilago hordei |
| False loose smut | Ustilago nigra = Ustilago avenae |
| Loose smut | Ustilago nuda = Ustilago tritici |
| Snow molds ||
| Gray snow mold = Typhula blight | Typhula incarnata Typhula ishikariensis |
| Pink snow mold = Fusarium patch | Microdochium nivale = Fusarium nivale Monographella nivalis [teleomorph] |
| Speckled snow mold | Typhula idahoensis |
| Snow rot | Pythium iwayamae Pythium okanoganense Pythium paddicum |
| Snow scald = Sclerotinia snow mold | Myriosclerotinia borealis = Sclerotinia borealis |
| Southern blight | Sclerotium rolfsii Athelia rolfsii [teleomorph] |
| Spot blotch | Cochliobolus sativus Drechslera teres [anamorph] |
| Stagonospora blotch | Stagonospora avenae f.sp. triticae Phaeosphaeria avenaria f.sp. triticae [teleomorph] Stagonospora nodorum = Septoria nodorum Phaeosphaeria nodorum [teleomorph] |
| Take-all | Gaeumannomyces graminis var tritici |
| Tan spot | Pyrenophora tritici-repentis = Pyrenophora trichostoma Drechslera tritici-repentis [anamorph] = Helminthosporium tritici-repentis |
| Verticillium wilt | Verticillium dahliae |
| Wirrega blotch | Drechslera wirreganensis |

## Nematodes, parasitic

Nematodes, parasitic :
| Cereal cyst nematode | Heterodera avenae Heterodera filipjevi Heterodera latipons |
| Cereal root knot nematode | Meloidogyne spp. Meloidogyne naasi Meloidogyne artiellia Meloidogyne chitwoodi |
| Root gall nematode | Subanguina radicicola |
| Root lesion nematode | Pratylenchus spp. |
| Stunt nematode | Merlinius brevidens Tylenchorhynchus dubius Tylenchorhynchus maximus |

## Virus, viroid and virus-like diseases

Virus, viroid and virus-like diseases :
| African cereal streak | African cereal streak virus |
| Barley mild mosaic | genus Bymovirus, Barley mild mosaic bymovirus (BaMMV) |
| Barley mosaic | Barley mosaic virus |
| Barley stripe mosaic | genus Hordeivirus, Barley stripe mosaic virus (BSMV) |
| Barley yellow dwarf | genus Luteovirus, Barley yellow dwarf virus (BYDV) |
| Barley yellow streak mosaic | Barley yellow streak mosaic virus |
| Barley yellow stripe | virus-like agent |
| Brome mosaic | genus Bromovirus, Brome mosaic virus (BMV) |
| Cereal northern mosaic = barley yellow striate mosaic | genus Cytorhabdovirus, Northern cereal mosaic virus (NCMV) |
| Cereal tillering | genus Reovirus, Cereal tillering disease virus (CTDV) |
| Chloris striate mosaic | genus Monogeminivirus, Chloris striate mosaic virus (CSMV) |
| Eastern wheat striate | Eastern wheat striate virus |
| Enanismo | virus like agent |
| Hordeum mosaic | genus Rymovirus, Hordeum mosaic virus (HoMV) |
| Oat blue dwarf | genus Marafivirus, Oat blue dwarf virus(OBDV) |
| Oat pseudorosette | genus Tenuivirus, Oat pseudorosette virus |
| Oat sterile dwarf | genus Fijivirus, Oat sterile dwarf virus (OSDV) |
| Rice black-streaked dwarf | genus Fijivirus, Rice black-streaked dwarf virus (RBSDV) |
| Rice stripe | genus Tenuivirus, Rice stripe virus (RSV) |
| Russian winter wheat mosaic | Winter wheat Russian mosaic virus (WWRMV) |
| Wheat dwarf | genus Monogeminivirus, Wheat dwarf virus (WDV) |
| Wheat soil-borne mosaic | genus Furovirus, Wheat soil-borne mosaic virus (SBWMV) |
| Wheat streak mosaic | genus Ryemovirus, Wheat streak mosaic virus (WSMV) |
| Wheat yellow leaf | genus Closterovirus, Wheat yellow leaf virus (WYLV) |

## Phytoplasma diseases

Mycoplasmal diseases :
| Aster yellows | Aster yellows phytoplasma |

## Miscellaneous diseases and disorders

Miscellaneous diseases and disorders :
| Physiological leaf spot | Unknown |

## Sources

* Barley Diseases, Queensland Government, Australia
* EPPO Standards, Guidelines on good plant protection - Barley, Europe
* Barley Disease Handbook, NDSU, US
* Barley Disease Index, TAMU, US
* Common Names of Diseases, The American Phytopathological Society, US
* USDA ARS Fungal Database