List of Douglas-fir diseases This article is a list of diseases of Douglas-fir (Pseudotsuga menziezii). Fungal diseases[edit] Fungal diseases Annosus root disease Heterobasidion annosum Spiniger meineckellum [anamorph] Armillaria root disease Armillaria solidipes Armillaria spp. Black stain root disease Leptographium wageneri var. pseudotsugae Blue stain fungus Grosmannia clavigera Bleeding sap rot Stereum sanguinolentum Brown crumbly rot Fomitopsis pinicola Brown cubical rot Laetiporus sulphureus Brown trunk rot Fomitopsis officinalis Charcoal root disease Macrophomina phaseolina Conifer – aspen rust Melampsora medusae Conifer – cottonwood rust Melampsora occidentalis Cytospora canker Leucostoma kunzei Cytospora kunzei [anamorph] Valsa abietis Cytospora abietis [anamorph] Damping-off Fusarium spp. Phytophthora spp. Pythium spp. Rhizoctonia spp. Dermea canker Dermea pseudotsugae Dime canker Durandiella pseudotsugae Fusarium hypocotyl rot Fusarium oxysporum Gray-brown sap rot Cryptoporus volvatus Gray mold Botrytis cinerea Botryotinia fuckelinana [teleomorph] Laminated root rot Phellinus weirii Phoma seedling blight Phoma eupyrena Phomopsis canker Diaporthe lokoyae Phomopsis lokoyae [anamorph] Phytophthora root rot Phytophthora spp. Pitted sap rot Trichaptum abietinum Red-brown butt rot Phaeolus schweinitzii Red ring rot Phellinus pini Rhabdocline needle cast Rhabdocline pseudotsugae Rhabdocline weirii Rhizina root disease Rhizina undulata Rose fomes rot Fomitopsis cajanderi Rust-red stringy white rot Echinodontium tinctorium Sclerophoma dieback Sydowia polyspora Sclerophoma pythiophila [anamorph] = Sclerophoma semenospora [anamorph] Snow blight Phacidium abietis Snow/needle blight Phacidium infestans Sparrasis root rot Sparrasis crispa Stringy butt rot Perenniporia subacida Swiss needle cast Phaeocryptopus gaeumannii Tomentosus root rot Inonotus tomentosus Upper stem canker Phoma eupyrena Fusarium avenaceum Fusarium sambucinum White stringy rot Resinicium bicolor References[edit] Common Names of Diseases, The American Phytopathological Society