| Code | Definition | Number of Accessions |
| 2 | (1 = Minor gall formation, 6 = Severe gall formation) | 10 |
| 3 | (1 = Minor gall formation, 6 = Severe gall formation) | 24 |
| 4 | (1 = Minor gall formation, 6 = Severe gall formation) | 20 |
| 5 | (1 = Minor gall formation, 6 = Severe gall formation) | 38 |
| 6 | Severe gall formation | 3 |