| American hawthorn rust |
Gymnosporangium globosum |
2 |
| Armillaria root rot |
Armillaria tabescens |
20 |
| bacteria wilt and soft rot |
Dickeya chrysanthemi |
1 |
| bacterial gummosis |
Pseudomonas syringae |
4 |
| Botryosphaeria canker |
Botryosphaeria ribis |
3 |
| camellia flower blight |
Ciborinia camelliae |
4 |
| cedar-apple rust |
Gymnosporangium juniperi-virginianae |
8 |
| Cercospora fungus |
Cercospora cercidicola |
1 |
| Cercospora fungus |
Cercospora destructiva |
1 |
| Cercospora leaf spot |
Cercospora fici |
1 |
| Cercospora leaf spot |
Cercospora liquidambaris |
1 |
| Corticium fungus |
Corticium salmonicolor |
2 |
| crown gall |
Rhizobium radiobacter |
24 |
| Cylindrocladium blight and root rot |
Cylindrocladium scoparium |
22 |
| Cylindrocladium fungus |
Cylindrocladium avesticulatum |
1 |
| Cylindrocladium fungus |
Cylindrocladium ellipticum |
2 |
| Cylindrocladium root diseases |
Cylindrocladium spp. |
3 |
| Cytospora cankers |
Cytospora spp. |
9 |
| daylily rust |
Puccinia hemerocallidis |
1 |
| Dothistroma needle blight |
Mycosphaerella pini |
2 |
| Ectomycorrhizae |
Thelephora terrestris |
1 |
| eye spot |
Phyllosticta minima |
3 |
| fire blight |
Erwinia amylovora |
37 |
| Fusarium root rot and wilt |
Fusarium oxysporum |
2 |
| Ganoderma root rots |
Ganoderma spp. |
7 |
| Gibberella canker |
Gibberella baccata |
1 |
| Graphiola leaf spot |
Graphiola phoenicis |
1 |
| gray mold |
Botrytis cinerea |
1 |
| green alga |
Cephaleuros virescens |
16 |
| Kutilakesa fungus |
Kutilakesa madreeya |
2 |
| Kutilakesa fungus |
Kutilakesa pironii |
2 |
| leaf shotholes |
Cylindrosporium spp. |
8 |
| leaf spot |
Ceratobasidium stevensii |
1 |
| leaf spot |
Passalora sequoiae |
56 |
| leaf spot |
Tubakia dryina |
4 |
| lichen |
Strigula smaragdula |
8 |
| mimosa wilt |
Fusarium oxysporum f.sp. perniciosum |
9 |
| Monochaetia fungi |
Monochaetia spp. |
2 |
| Mycosphaerella fungi |
Mycosphaerella spp. |
4 |
| Nectria canker |
Nectria spp. |
5 |
| needle blight |
Cercospora pini-densiflorae |
3 |
| oak leaf blister |
Taphrina caerulescens |
15 |
| oak wilt |
Ceratocystis fagacearum |
2 |
| Phaeoisariopsis fungus |
Phaeoisariopsis magnoliae |
1 |
| Phomopsis blight |
Phomopsis juniperivora |
1 |
| Phomopsis cankers and twig blights |
Phomopsis spp. |
1 |
| Phyllosticta leaf spots |
Phyllosticta spp. |
4 |
| Phytophthora basal canker |
Phytophthora palmivora |
3 |
| Phytophthora blight |
Phytophthora nicotianae |
8 |
| Phytophthora root rot |
Phytophthora cinnamomi |
1 |
| Phytophthora tropicalis |
Phytophthora tropicalis |
1 |
| powdery mildew |
Erysiphe lagerstroemiae |
1 |
| powdery mildew |
Microsphaera penicillata |
3 |
| Pseudocercospora leaf spot |
Pseudocercospora vitis |
2 |
| Rhizoctonia damping-off, blight and rot |
Rhizoctonia solani |
4 |
| rust |
Tranzschelia discolor |
5 |
| Septoria leaf spot |
Septoria cornicola |
1 |
| southern blight |
Sclerotium rolfsii |
5 |
| spot anthracnose |
Elsinoe corni |
16 |
| Stigmina leaf spot |
Stigmina palmivora |
13 |
| tar spot of maple |
Rhytisma acerinum |
3 |
