Part B Plant pests known to occur in the United Kingdom
Insects, mites and nematodes
| 1. | Globodera pallida Stone Behrens |
| 2. | Globodera rostochiensis (Wollenweber) Behrens |
| 3. | Meloidogyne fallax Karssen |
| 4. | Opogona sacchari (Bojer) |
Bacteria
| 1. | Ralstonia solanacearum (Smith) Yabuuchi et al. |
Fungi
| 1. | Synchytrium endobioticum (Schilbersky) Percival |
Viruses and virus-like organisms
| 1. | Pear decline mycoplasm |