Distribution of Values for
Rust (RUST)
| Code | Definition | Number of Accessions |
| 1 | immune, no pustules | 164 |
| 3 | intermediate pustules uredia less than 0.3 mm diameter | 11 |
| 4 | uredia 0.3 to 0.5 mm diameter | 12 |
| 5 | uredia 0.5 to 0.8 mm diameter | 15 |
| 6 | uredia larger than 0.8 mm diameter | 13 |