Fungal diseases
| | Alternaria spot and fruit rot | Alternaria alternata |
| Armillaria crown and root rot (shoestring crown and root rot) | Armillaria mellea
Rhizomorpha subcorticalis [anamorph] |
| Brown rot blossom and twig blight and fruit rot | Monilinia fructicola
Monilinia laxa |
| Ceratocystis canker | Ceratocystis fimbriata |
| Cytospora canker | Cytospora leucostoma
Leucostoma persoonii [teleomorph] |
| Dematophora root rot | Rosellinia necatrix
Dematophora necatrix [anamorph] |
| Eutypa dieback | Eutypa lata
Cytosporina spp. [anamorph] |
| Green fruit rot | Botrytis cinerea
Botryotinia fuckeliana [teleomorph]
Sclerotinia sclerotiorum |
| Leaf spot | Phyllosticta circumscissa |
| Phytophthora crown and root rot | Phytophthora cactorum
Phytophthora cambivora
Phytophthora cinnamomi
Phytophthora citricola
Phytophthora dreschsleri
Phytophthora megasperma
Phytophthora syringae |
| Phytophthora pruning wound canker | Phytophthora syringae |
| Powdery mildew | Podosphaera clandestina
Oidium sp. [anamorph]
Sphaerotheca pannosa [anamorph] |
| Replant problems | Fungi and others (see under Miscellaneous Disorders) |
| Rhizopus fruit rot | Rhizopus arrhizus
Rhizopus circinans
Rhizopus stolonifer |
| Ripe fruit rot | Aspergillus niger
Cladosporium spp.
Mucor spp.
Penicillium expansum
Penicillium italicum |
| Scab | Cladosporium carpophilum
Venturia carpophila [teleomorph] |
| Shot hole | Wilsonomyces carpophilus
{{=}} Stigmina carpophila |
| Silver leaf | Chondrostereum purpureum |
| Verticillium wilt | Verticillium dahliae |
| Wood rots (pathogenicity has not been proven for these fungi) | Cerrena unicolor
Coprinus spp.
Coriolopsis gallica
Daedaleopsis confragosa
Dendrophora albobadia
Dendrophora erumpens
Fomes fomentarius
Fomitopsis cajanderi
Fomitopsis pinicola
Fomitopsis rosea
Ganoderma applanatum
Ganoderma lucidum
Gloeophyllum sepiarium
Gloeophyllum trabeum
Gloeoporus dichrous
Grandinia granulosa
{{=}} Hyphodontia aspera
Heterobasidion annosum (unconfirmed)
Hyphodermella corrugata
Inonotus dryophilus
Irpex lacteus
Laetiporus sulphureus
Oxyporus corticola
Oxyporus latemarginatus
Oxyporus populinus
Perenniporia fraxinophila
Perenniporia medulla-panis
Phellinus ferreus
Phellinus ferruginosus
Phellinus gilvus
Phellinus igniarius
Phellinus pomaceus
Pholiota spp.
Pholiota varius
Pycnoporus cinnabarinus
Schizophyllum commune
Stereum spp.
Trametes elegans
Trametes hirsuta
Trametes versicolor |
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Viral diseases
| | Bare twig and unfruitfulness | genus Nepovirus, Strawberry latent ringspot virus
genus Tobamovirus, Cucumber green mottle mosaic virus |
| Line pattern & Necrotic ring spot | genus Ilarvirus, Prunus necrotic ringspot virus (PNRSV) |
| Peach mosaic | genus Trichovirus, Cherry mottle leaf virus (CMLV) |
| Plum pox (= Sharka) | genus Potyvirus, Plum pox virus (PPV) |
| Prunus stem pitting | genus Nepovirus, Tomato ringspot virus (ToRSV) |
| Pseudopox | genus Trichovirus, Apple chlorotic leaf spot virus (ACLSV) |
| Viral gummosis | genus Ilarvirus, Prune dwarf virus (PDV) |
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