| anthracnose |
Apiognomonia spp. |
5 |
| apple scab |
Venturia inaequalis |
4 |
| ash yellows phytoplasma |
Candidatus Phytoplasma fraxini |
6 |
| bacterial wetwood |
Enterobacter nimipressuralis |
4 |
| canker and die back of Siberian Elm |
Tubercularia ulmea |
1 |
| carbon balls |
Daldinia concentrica |
1 |
| crown gall |
Rhizobium radiobacter |
2 |
| Cytospora cankers |
Cytospora spp. |
2 |
| Dutch elm disease |
Ophiostoma ulmi |
4 |
| fire blight |
Erwinia amylovora |
10 |
| Gynosporanium rusts |
Gymnosporangium spp. |
3 |
| ink spot leaf blight |
Ciborinia whetzelii |
3 |
| Marssonina blight of poplar |
Marssonina populi |
7 |
| Melampsora rusts |
Melampsora spp. |
1 |
| Mycosphaerella fungi |
Mycosphaerella spp. |
2 |
| oyster mushroom |
Pleurotus ostreatus |
1 |
| Phellinus fungus |
Phellinus pomaceus |
1 |
| powdery mildew |
Sphaerotheca phytoptophila |
2 |
| shepherd's crook leaf and shoot blight |
Venturia tremulae |
1 |
| Siberian elm canker |
Botryodiplodia hypodermia |
1 |
| sooty mold |
|
1 |
| sycamore anthracnose |
Apiognomonia veneta |
2 |
| Thyronectria canker |
Thyronectria austroamericana |
10 |
| Trametes wood decay |
Trametes hirsuta |
2 |
| Tubercularia cankers |
Tubercularia spp. |
3 |
| unknown fungi |
|
5 |
| unknown virus |
|
2 |
| Verticillium wilts |
Verticillium spp. |
3 |
| white heartwood rot |
Phellinus tremulae |
2 |
