Distribution of Values for
Stem Pigmentation (Stem Pigmentation)
| Code | Definition | Number of Accessions |
| 1 | GLABROUS | 32 |
| 2 | GLABROUS TO WEAK | 2 |
| 3 | WEAK | 243 |
| 4 | WEAK TO INTERMED. | 10 |
| 5 | INTERMEDIATE | 540 |
| 6 | INTERMED. TO STRONG | 11 |
| 7 | STRONG | 367 |
| 8 | STRONG TO V. STRONG | 3 |
| 9 | VERY STRONG | 75 |