Fungal diseases
|
| Alternaria blotch
|
Alternaria mali
= A. alternata apple pathotype
|
| Alternaria rot
| Alternaria alternata
|
| American brown rot
| Monilinia fructicola
|
| Anthracnose canker and bull's-eye rot
|
Pezicula malicorticus
Cryptosporiopsis curvispora [anamorph]
|
| Apple scab
|
Venturia inaequalis
Spilocaea pomi [anamorph]
|
| Apple ring rot and canker
| Botryosphaeria berengeriana
= Physalospora
|
| Armillaria root rot = shoestring root rot
| Armillaria mellea
|
| Bitter rot
|
Glomerella cingulata
Colletotrichum gloeosporioides [anamorph]
Colletotrichum acutatum
|
| Black pox
| Helminthosporium papulosum
|
| Black root rot
|
Xylaria mali
Xylaria polymorpha
|
| Black rot, frogeye leafspot and canker
|
Botryosphaeria obtusa
Sphaeropsis malorum [anamorph]
|
| Blister canker = nailhead canker
|
Biscogniauxia marginata
= Nummularia discreta
|
| Blue mold
| Penicillium spp.
Penicillium expansum
|
| Brooks fruit spot
|
Mycosphaerella pomi
Cylindrosporium pomi [anamorph]
|
| Brown rot blossom blight and spur infection
|
Monilinia laxa
|
| Calyx-end rot
| Sclerotinia sclerotiorum
|
| Clitocybe root rot
|
Armillaria tabescens
= Clitocybe tabescens
|
| Diaporthe canker*
|
Diaporthe tanakae
Phomopsis tanakae [anamorph]
|
| Diplodia canker
|
Botryosphaeria stevensii
= Physalospora malorum
Diplodia mutila [anamorph]
|
| European brown rot
|
Monilinia fructigena
Monilia fructigena [anamorph]
Monilinia laxa
|
| Fisheye rot
|
Butlerelfia eustacei
= Corticium centrifugum
|
| Flyspeck
|
Schizothyrium pomi
Zygophiala jamaicensis [anamorph]
|
| Fruit blotch, leaf spot and twig canker
| Phyllosticta solitaria
|
| Glomerella leaf spot
|
Glomerella cingulata
Colletotrichum gloeosporioides [anamorph]
|
| Gay mold rot = dry eye rot, blossom-end rot
|
Botrytis cinerea
Botryotinia fuckeliana [teleomorph]
|
| Leptosphaeria canker and fruit rot
|
Diapleella coniothyrium
= Leptosphaeria coniothyrium
Coniothyrium fuckelii [anamorph]
|
| Leucostoma canker and dieback
|
Leucostoma cinctum
Cytospora cincta [anamorph]
Valsa auerswaldii
= Leucostoma auerswaldii
Cytospora personata [anamorph]
|
| Marssonina blotch
|
Diplocarpon mali
Marssonina coronaria [anamorph]
|
| Moldy core and core rot
|
Alternaria spp.
Cladosporium spp.
Coniothyrium sp.
Epicoccum spp.
Pleospora herbarum
Stemphylium spp.
Ulocladium spp.
|
| Monilia leaf blight
|
Monilinia mali
Monilia sp. [anamorph]
|
| Monochaetia twig canker
|
Seiridium unicorne
= Monochaetia mali
Lepteutypa cupressi [teleomorph]
|
| Mucor rot
|
Mucor spp.
Mucor piriformis
|
| Nectria canker
|
Nectria galligena
Cylindrocarpon heteronemum [anamorph]
|
| Nectria twig blight = coral spot
|
Nectria cinnabarina
Tubercularia vulgaris [anamorph]
|
| Peniophora root canker
| Peniophora sacrata
|
| Perennial canker
|
Neofabraea perennans
Cryptosporiopsis perennans [anamorph]
|
| Phomopsis canker, fruit decay and rough bark
|
Phomopsis mali
Diaporthe perniciosa [teleomorph]
|
| Phymatotrichum root rot = cotton root rot
|
Phymatotrichopsis omnivora
= Phymatotrichum omnivorum
|
| Phytophthora crown, collar and root rot = sprinkler rot
|
Phytophthora spp.
Phytophthora cactorum
Phytophthora cambivora
Phytophthora cryptogea
Phytophthora megasperma
Phytophthora syringae
|
| Phytophthora fruit rot
|
Phytophthora cactorum
Phytophthora syringae
|
| Pink mold rot
|
Trichothecium roseum
= Cephalothecium roseum
|
| Powdery mildew
| Podosphaera leucotricha
|
| Rosellinia root rot = Dematophora root rot
|
Rosellinia necatrix
Dematophora necatrix [anamorph]
|
| Rusts
|
| American hawthorne rust
| Gymnosporangium globosum
|
| Cedar apple rust
| Gymnosporangium juniperi-virginianae
|
| Japanese apple rust
| Gymnosporangium yamadae
|
| Pacific Coast pear rust
| Gymnosporangium libocedri
|
| Quince rust
| Gymnosporangium clavipes]
|
| ...
|
| Side rot
| Phialophora malorum
|
| Silver leaf
| Chondrostereum purpureum
|
| Sooty blotch complex
|
Peltaster fructicola
Geastrumia polystigmatis
Leptodontidium elatius
Gloeodes pomigena
|
| Southern blight
|
Sclerotium rolfsii
Athelia rolfsii [teleomorph]
|
| Thread blight = Hypochnus leaf blight
|
Corticium stevensii
= Pellicularia koleroga
= Hypochnus ochroleucus
|
| Valsa canker
|
Valsa ceratosperma
Cytospora sacculus [anamorph]
|
| Violet root rot
| Helicobasidium mompa
|
| White root rot
|
Scytinostroma galactinum
= Corticium galactinum
|
| White rot
|
Botryosphaeria dothidea
Fusicoccum aesculi [anamorph]
|
| X-spot = Nigrospora spot
| Nigrospora oryzae
|
| Zonate leaf spot
|
Cristulariella moricola
Grovesinia pyramidalis [teleomorph]
|
Viral diseases
|
| Apple chlorotic leafspot
| genus Trichovirus, Apple chlorotic leafspot virus (ACLSV)
|
| Apple dwarf (Malus platycarpa)
| Apple stem pitting virus (ASPV) (? not US/CAN)
|
| Apple flat apple
| genus Nepovirus, Cherry rasp leaf virus (CRLV)
|
| Apple mosaic
| genus Ilarvirus, Apple mosaic virus (ApMV)
genus Ilarvirus, Tulare apple mosaic virus (TAMV)
|
| Apple stem grooving = Apple decline of Virginia crab
| genus Capillovirus, Apple stem grooving virus (ASGV)
|
| Apple stem pitting = apple Spy 227 epinasty and decline
| Apple stem pitting virus (ASPV)
|
| Apple union necrosis and decline
| genus Nepovirus, Tomato ringspot virus (ToRSV)
|
