| apple |
Malus domestica |
84 |
| apple blossom weevil |
Anthonomus pomorum |
7 |
| apple ermine moth |
Yponomeuta malinellus |
1 |
| apple flea beetle |
Altica foliaceae |
4 |
| apple fruit moth |
Argyresthia conjugella |
1 |
| apple maggot |
Rhagoletis pomonella |
7 |
| Apple Mosaic Virus |
Ilarvirus ApMV |
2 |
| apple pith moth |
Blastodacna atra |
2 |
| apple proliferation phytoplasma |
Candidatus Phytoplasma mali AP-MLO |
1 |
| apple scab |
Venturia inaequalis |
22 |
| Apple Scar Skin Viroid |
Apscaviroid ASSVd |
1 |
| apple sucker |
Cacopsylla mali |
3 |
| apple tortrix |
Archips fuscocupreanus |
1 |
| Armillaria root rots |
Armillaria spp. |
1 |
| barred fruit-tree tortrix |
Pandemis cerasana |
3 |
| bitter rot and anthracnose |
Colletotrichum gloeosporioides |
13 |
| black rot |
Botryosphaeria obtusa |
8 |
| blister spot |
Pseudomonas syringae pv. papulans |
2 |
| boron deficiency |
|
1 |
| boron toxicity |
|
2 |
| Botryosphaeria canker |
Botryosphaeria dothidea |
14 |
| brown marmorated stink bug |
Halyomorpha halys |
1 |
| calcium deficiency |
|
1 |
| catfacing |
|
1 |
| cedar-apple rust |
Gymnosporangium juniperi-virginianae |
7 |
| chemicals |
|
1 |
| cherry bark tortix |
Enarmonia formosana |
3 |
| Cherry Rasp Leaf Virus |
Nepovirus CRLV |
3 |
| codling moth |
Cydia pomonella |
20 |
| crabapple and apple |
Malus spp. |
3 |
| crown gall |
Rhizobium radiobacter |
2 |
| Cytospora cankers |
Cytospora spp. |
4 |
| dark fruit-tree tortrix |
Pandemis heparana |
1 |
| fall webworm |
Hyphantria cunea |
1 |
| fire blight |
Erwinia amylovora |
31 |
| frost and winter injury (general) |
|
1 |
| fruitlet mining tortrix |
Pammene rhediella |
1 |
| genetic abnormalities |
|
1 |
| hispidus canker |
Inonotus hispidus |
4 |
| Japanese apple rust |
Gymnosporangium yamadae |
1 |
| Japanese beetle |
Popillia japonica |
3 |
| large fruit-tree tortrix |
Archips podana |
3 |
| leaf spot |
Ceratobasidium stevensii |
2 |
| light brown apple moth |
Epiphyas postvittana |
2 |
| Nectria canker |
Nectria galligena |
4 |
| Neofabraea fungus |
Neofabraea malicorticis |
1 |
| nutrient excess or toxicity (general) |
|
1 |
| paraquat |
|
1 |
| Phellinus fungus |
Phellinus pomaceus |
2 |
| Phytophthora root and crown rots |
Phytophthora spp. |
2 |
| powdery mildew |
Podosphaera leucotricha |
7 |
| redbanded leafroller |
Argyrotaenia velutinana |
1 |
| rose chafer |
Macrodactylus subspinosus |
4 |
| San Jose scale |
Diaspidiotus perniciosus |
2 |
| slime flux |
|
1 |
| sooty blotch |
Gloeodes pomigena |
2 |
| southern blight |
Sclerotium rolfsii |
1 |
| storm damage (general) |
|
1 |
| sunscald |
|
1 |
| syrphid or flower flies |
|
1 |
| Tomato Ringspot Virus |
Nepovirus ToRSV |
1 |
| turkey tail |
Trametes versicolor |
2 |
| vole |
Microtus spp. |
1 |
| white apple leafhopper |
Typhlocyba pomaria |
1 |
| woolly apple aphid |
Eriosoma lanigerum |
10 |
| Xylaria root rots |
Xylaria spp. |
1 |
