This article is a list of diseases of Douglas-fir (Pseudotsuga menziezii).
Spiniger meineckellum [anamorph] Armillaria spp.
Cytospora kunzei [anamorph] Valsa abietis Cytospora abietis [anamorph] Phytophthora spp.
Pythium spp.
Botryotinia fuckelinana [teleomorph] Phomopsis lokoyae [anamorph] Rhabdocline weirii Sclerophoma pythiophila [anamorph] = Sclerophoma semenospora [anamorph] Fusarium avenaceum Fusarium sambucinum