| Bacterial diseases | |
|---|---|
| Bacterial leaf blight and stalk rot | Pseudomonas avenae subsp.avenae |
| Bacterial leaf spot | Xanthomonas campestris pv.holcicola |
| Bacterial stalk rot | Enterobacter dissolvens =Erwinia dissolvens |
| Bacterial stalk and top rot | Erwinia carotovora subsp.carotovora |
| Bacterial stripe | |
| Chocolate spot | Pseudomonas syringae pv.coronafaciens |
| Goss's bacterial wilt and blight (leaf freckles and wilt)[1] | Clavibacter michiganensis subsp.nebraskensis[2]=Corynebacterium michiganense pv.nebraskense |
| Holcus spot | Pseudomonas syringae pv.syringae van Hall |
| Purple leaf sheath | Hemiparasitic bacteria |
| Seed rot-seedling blight | |
| Stewart's disease (bacterial wilt) | Erwinia stewartii |
| Corn stunt (achapparramiento, maize stunt, Mesa Central or Rio Grande maize stunt) | Spiroplasma kunkelii |
| Nematodes, Parasitic | |
|---|---|
| Awl | Dolichodorus spp. D. heterocephalus |
| Bulb and stem | Ditylenchus dipsaci |
| Burrowing | Radopholus similis |
| Cyst | Heterodera avenae H. zeae |
| Dagger | Xiphinema spp. X. americanumX. mediterraneum |
| False root-knot | Nacobbus dorsalis |
| Lance, Columbia | Hoplolaimus columbus |
| Lance | Hoplolaimus spp. H. galeatus |
| Lesion | Pratylenchus spp. P. brachyurus |
| Needle | Longidorus spp. L. breviannulatus |
| Ring | Criconemella spp. C. ornata |
| Root-knot | Meloidogyne spp. M. chitwoodi |
| Spiral | Helicotylenchus spp. |
| Sting | Belonolaimus spp. |
| Stubby-root | Paratrichodorus spp. P. christiei |
| Stunt | Tylenchorhynchus dubius |
| Virus and virus-like diseases | |
|---|---|
| American wheat striate (wheat striate mosaic) | American wheat striate mosaic virus mosaic (AWSMV) |
| Barley stripe mosaic | Barley stripe mosaic virus (BSMV) |
| Barley yellow dwarf | Barley yellow dwarf virus (BYDV) |
| Brome mosaic | Brome mosaic virus (BMV) |
| Cereal chlorotic mottle | Cereal chlorotic mottle virus (CCMV) |
| Corn lethal necrosis (maize lethal necrosis disease) | Virus complex (Maize chlorotic mottle virus [MCMV] andMaize dwarf mosaic virus [MDMV] A or B orWheat streak mosaic virus [WSMV]) |
| Cucumber mosaic | Cucumber mosaic virus (CMV) |
| Johnsongrass mosaic | Johnsongrass mosaic virus (JGMV) |
| Maize bushy stunt | Mycoplasmalike organism (MLO), assoc. |
| Maize chlorotic dwarf | Maize chlorotic dwarf virus (MCDV) |
| Maize chlorotic mottle | Maize chlorotic mottle virus (MCMV) |
| Maize dwarf mosaic | Maize dwarf mosaic virus (MDMV) strains A, D, E and F |
| Maize leaf fleck | Maize leaf fleck virus (MLFV) |
| Maize line* | Maize line virus (MLV) |
| Maize mosaic (corn leaf stripe, enanismo rayado) | Maize mosaic virus (MMV) |
| Maize pellucid ringspot | Maize pellucid ringspot virus (MPRV) |
| Maize rayado fino (fine striping disease) | Maize rayado fino virus (MRFV) |
| Maize red leaf and red stripe | Mollicute? |
| Maize red stripe (now known as Wheat mosaic virus | Wheat mosaic virus (WMoV) |
| Maize ring mottle | Maize ring mottle virus (MRMV) |
| Maize rough dwarf (nanismo ruvido) | Maize rough dwarf virus (MRDV) |
| Maize sterile stunt | Maize sterile stunt virus (strains ofbarley yellow striate virus) |
| Maize streak | Maize streak virus (MSV) |
| Maize stripe (maize chlorotic stripe, maize hoja blanca) | Maize stripe virus |
| Maize tassel abortion | Maize tassel abortion virus (MTAV) |
| Maize vein enation | Maize vein enation virus (MVEV) |
| Maize wallaby ear | Maize wallaby ear virus (MWEV) |
| Maize white leaf | Maize white leaf virus |
| Maize white line mosaic | Maize white line mosaic virus (MWLMV) |
| Millet red leaf | Millet red leaf virus (MRLV) |
| Northern cereal mosaic | Northern cereal mosaic virus (NCMV) |
| Oat pseudorosette (zakuklivanie) | Oat pseudorosette virus |
| Oat sterile dwarf | Oat sterile dwarf virus (OSDV) |
| Rice black-streaked dwarf | Rice black-streaked dwarf virus (RBSDV) |
| Rice stripe | Rice stripe virus (RSV) |
| Sorghum mosaic | Sorghum mosaic virus (SrMV), formerlysugarcane mosaic virus (SCMV) strains H, I and M |
| Southern rice black-streaked dwarf | Southern rice black-streaked dwarf (SRBSDV) |
| Sugarcane Fiji disease | Sugarcane Fiji disease virus (FDV) |
| Sugarcane mosaic | Sugarcane mosaic virus (SCMV) strains A, B, D, E, SC, BC, Sabi and MB (formerly MDMV-B) |
| Wheat mosaic | Wheat mosaic virus (disambiguation) (WMoV) |