U
- Mycosphaerella ulmariae
- Mycosphaerella ulmi
- Mycosphaerella ulmifolia
- Mycosphaerella unedinis
- Mycosphaerella urticae-dioicae
- Mycosphaerella ushuwaiensis
- Mycosphaerella uspenskajae
- Mycosphaerella usteriana
Read more about this topic: List Of Mycosphaerella Species