Distribution of Values for
Stem Color (STEM COLOR)
| Code | Definition | Number of Accessions |
| 1 | green - stem is primarily green in color | 213 |
| 2 | sun red - red coloration is regularly seen on the side of the stem most exposed to the sun | 5754 |
| 3 | dark red - red coloration permeates the stem | 573 |
| 9 | plot is segregating for this trait and a single score is not an accurate description or the variation is outside of the rating scale | 49 |