This article is a list of diseases of the cultivated oat Avena sativa.
Colletotrichum graminicola
Glomerella graminicola [teleomorph]
Unfavorable environmental conditions and/or any of several pathogens
Claviceps purpurea
Sphacelia segetum [anamorph]
Bipolaris sorokiniana
Cochliobolus sativus [teleomorph]
Drechslera avenacea
Fusarium graminearum
Gibberella zeae [teleomorph]
Fusarium spp.
Drechslera avenacea
= Helminthosporium avenaceum
Drechslera avenae
= Helminthosporium avenae
Pyrenophora avenae [teleomorph]
Erysiphe graminis f. sp. avenae
Erysiphe graminis
Oidium monilioides [anamorph]
Rhizoctonia solani
Thanatephorus cucumeris [teleomorph]