Fungal diseases
|
| Alternaria leaf blight |
Alternaria triticina
|
| Anthracnose |
Colletotrichum graminicola
Glomerella graminicola [teleomorph]
|
| Ascochyta leaf spot |
Ascochyta tritici
|
| Aureobasidium decay |
Microdochium bolleyi
= Aureobasidium bolleyi
|
| Black head molds = sooty molds |
Alternaria spp.
Cladosporium spp.
Epicoccum spp.
Sporobolomyces spp.
Stemphylium spp. and other genera
|
| Black point = kernel smudge |
Thought to be associated with funal infection however no clear link found, now thought to be a result of physiological circumstances |
| Cephalosporium stripe |
Hymenula cerealis
= Cephalosporium gramineum
|
| Common bunt = stinking smut |
Tilletia tritici
= Tilletia caries
Tilletia laevis
= Tilletia foetida
|
| Common root rot |
Cochliobolus sativus [teleomorph]
Bipolaris sorokiniana [anamorph]
= Helminthosporium sativum
|
| Cottony snow mold |
Coprinus psychromorbidus
|
| Crown rot = foot rot, seedling blight, dryland root rot |
Fusarium spp.
Fusarium pseudograminearum
Gibberella zeae
Fusarium graminearum Group II [anamorph]
Gibberella avenacea
Fusarium avenaceum [anamorph]
Fusarium culmorum
|
| Dilophospora leaf spot = twist |
Dilophospora alopecuri
|
| Downy mildew = crazy top |
Sclerophthora macrospora
|
| Dwarf bunt |
Tilletia controversa
|
| Ergot |
Claviceps purpurea
Sphacelia segetum [anamorph]
|
| Eyespot = foot rot, strawbreaker |
Tapesia yallundae
Ramulispora herpotrichoides [anamorph]
= Pseudocercosporella herpotrichoides W-pathotype
T. acuformis
Ramulispora acuformis [anamorph]
= Pseudocercosporella herpotrichoides var. acuformis R-pathoytpe
|
| False eyespot |
Gibellina cerealis
|
| Flag smut |
Urocystis agropyri
|
| Foot rot = dryland foot rot |
Fusarium spp.
|
| Halo spot |
Pseudoseptoria donacis
= Selenophoma donacis
|
| Karnal bunt = partial bunt |
Tilletia indica
= Neovossia indica
|
| Leaf rust = brown rust |
Puccinia triticina
= Puccinia recondita f.sp. tritici
Puccinia tritici-duri
|
| Leptosphaeria leaf spot |
Phaeosphaeria herpotrichoides
= Leptosphaeria herpotrichoides
Stagonospora sp. [anamorph]
|
| Loose smut |
Ustilago tritici
= Ustilago segetum var. tritici
Ustilago segetum var. nuda
Ustilago segetum var. avenae
|
| Microscopica leaf spot |
Phaeosphaeria microscopica
= Leptosphaeria microscopica
|
| Phoma spot |
Phoma spp.
Phoma glomerata
Phoma sorghina
= Phoma insidiosa
|
| Pink snow mold = Fusarium patch |
Microdochium nivale
= Fusarium nivale
Monographella nivalis [teleomorph]
|
| Platyspora leaf spot |
Clathrospora pentamera
= Platyspora pentamera
|
| Powdery mildew |
Erysiphe graminis f.sp. tritici
Blumeria graminis
= Erysiphe graminis
Oidium monilioides [anamorph]
|
| Pythium root rot |
Pythium aphanidermatum
Pythium arrhenomanes
Pythium graminicola
Pythium myriotylum
Pythium volutum
|
| Rhizoctonia root rot |
Rhizoctonia solani
Thanatephorus cucumeris [teleomorph]
|
| Ring spot = Wirrega blotch |
Pyrenophora seminiperda
= Drechslera campanulata
Drechslera wirreganensis
|
| Scab = head blight |
Fusarium spp.
Gibberella zeae
Fusarium graminearum Group II [anamorph]
Gibberella avenacea
Fusarium avenaceum [anamorph]
Fusarium culmorum
Microdochium nivale
= Fusarium nivale
Monographella nivalis [teleomorph]
|
| Sclerotinia snow mold = snow scald |
Myriosclerotinia borealis
= Sclerotinia borealis
|
| Sclerotium wilt (see Southern blight) |
Sclerotium rolfsii
Athelia rolfsii [teleomorph]
|
| Septoria blotch |
Septoria tritici
Mycosphaerella graminicola [teleomorph]
|
| Sharp eyespot |
Rhizoctonia cerealis
Ceratobasidium cereale [teleomorph]
|
| Snow rot |
Pythium spp.
Pythium aristosporum
Pythium iwayamae
Pythium okanoganense
|
| Southern blight = Sclerotium base rot |
Sclerotium rolfsii
Athelia rolfsii [teleomorph]
|
| Speckled snow mold = gray snow mold or Typhula blight |
Typhula idahoensis
Typhula incarnata
Typhula ishikariensis
Typhula ishikariensis var. canadensis
|
| Spot blotch |
Cochliobolus sativus [teleomorph]
Bipolaris sorokiniana [anamorph]
= Helminthosporium sativum
|
| Stagonospora blotch |
Phaeosphaeria avenaria f.sp. triticae
Stagonospora avenae f.sp. triticae [anamorph]
= Septoria avenae f.sp. triticea
Phaeosphaeria nodorum
Stagonospora nodorum [anamorph]
= Septoria nodorum
|
| Stem rust = black rust |
Puccinia graminis
= Puccinia graminis f.sp. tritici
|
| Storage molds |
Aspergillus spp.
Penicillium spp.
and others
|
| Stripe rust = yellow rust |
Puccinia striiformis
Uredo glumarum [anamorph]
|
| Take-all |
Gaeumannomyces graminis var. tritici
Gaeumannomyces graminis var. avenae
|
| Tan spot = yellow leaf spot, red smudge |
Pyrenophora tritici-repentis
Drechslera tritici-repentis [anamorph]
|
| Tar spot |
Phyllachora graminis
Linochora graminis [anamorph]
|
Wheat Blast |
Magnaporthe grisea
|
Zoosporic root rot |
Lagena radicicola
Ligniera pilorum
Olpidium brassicae
Rhizophydium graminis
|
Viral diseases
|
| African cereal streak |
see Maize streak |
| Agropyron mosaic |
genus Rymovirus, Agropyron mosaic virus (AgMV) |
| Australian wheat striate mosaic |
see Chloris striate mosaic |
| 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 striate mosaic |
genus Cytorhabdovirus, Barley yellow striate mosaic virus (BYSMV) |
| Barley yellow stripe |
see Barley stripe mosaic |
| Brome mosaic |
genus Bromovirus, Brome mosaic virus (BMV) |
| Cereal northern mosaic |
genus Cytorhabdovirus, Cereal northern mosaic virus (NCMV) |
| Cereal tillering |
Cereal tillering virus |
| Chloris striate mosaic |
genus Monogeminivirus, Chloris striate mosaic virus (CSMV) |
| Cocksfoot mottle |
genus Sobemovirus, Cocksfoot mottle virus (CoMV) |
| Eastern wheat striate |
Eastern wheat striate virus |
| Enanismo |
Probable virus or phytoplasma |
| High plains disease |
Probable virus. Vectored by wheat curl mite, Aceria tosichella |
| Maize streak |
genus Monogeminivirus, Maize streak virus (MSV) |
| Northern cereal mosaic |
genus Cytorhabdovirus, Cereal northern mosaic virus (NCMV) |
| Oat sterile dwarf |
genus Fijivirus, Oat sterile dwarf virus (OSDV) |
| Rice black-streaked dwarf |
genus Fijivirus, Rice black-streaked dwarf virus (RBSDV) |
| Rice hoja blanca |
genus Tenuivirus, Rice hoja blanca virus (RHBV) |
| Russian winter wheat mosaic |
genus Cytorhabdovirus, Russian winter wheat mosaic virus (WWRMV) |
| Seedborne wheat yellows |
Seedborne wheat yellows viroid |
| Tobacco mosaic |
genus Tobamovirus, Tobacco mosaic virus (TMV) |
| Wheat American striate mosaic |
genus Nucleorhabdovirus, Wheat American striate mosaic virus (WASMV) |
| Wheat chlorotic streak = Wheat chlorotic streak mosaic |
see Barley yellow striate mosaic |
| Wheat dwarf |
genus Monogeminivirus, Wheat dwarf virus (WDV) |
| Wheat European striate mosaic |
genus Tenuivirus, Wheat European striate mosaic virus (EWSMV) |
| Wheat rosette stunt |
see Cereal northern mosaic |
| Wheat soilborne mosaic |
genus Furovirus, Wheat soil-borne mosaic virus (SBWMV) |
| Wheat soilborne yellow mosaic |
Wheat soil-borne yellow mosaic virus |
| Wheat spindle streak mosaic |
a strain of Wheat yellow mosaic virus |
| Wheat spot mosaic |
Probable virus or phytoplasma |
| Wheat streak mosaic |
genus Rymovirus, Wheat streak mosaic virus (WSMV) |
| Wheat striate mosaic |
see Wheat American striate mosaic |
| Wheat yellow leaf |
genus Closterovirus, Wheat yellow leaf virus (WYLV) |
| Wheat yellow mosaic |
Wheat yellow mosaic virus = Wheat spindle streak mosaic virus |
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