| Code | Definition | Number of Accessions |
| BLANK | POOR SEED SET AFTER FLOWERING ON HEALTHY PLANTS, INCLUDES POLLINATION FAILURE | 6 |
| FULL | MORE THAN 90% OF THE PLANTS MATURED A HEALTHY SEED CROP | 1 |
| LATE | NO PLANTS HAD ENOUGH TIME TO MATURE SEED, THOUGH THE PLANTS WERE HEALTHY | 2 |
| PART | PARTIAL SEED MATURITY ON SOME, OR ALL, PLANTS, THOUGH THE PLANTS WERE HEALTHY | 5 |