| GROWTH | Crown width | Visual estimate of most common crown width. Mean value scored 1.0 (wide) to 9.0 (narrow) | 7 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Growth habit | Growth habit (1 = Prostrate, 9 = Very erect) | 2 | | CLOVER.1972.NE9 | | Not Available |
| GROWTH | Growth habit | Growth habit (1 = Prostrate, 9 = Very erect) | 5 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Plant height | Plant height in centimeters | 5 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Plant height | Plant height in centimeters | 7 | | CLOVER.1972.NE9 | | Not Available |
| GROWTH | Plant type | Plant type | 2 - Intermediate | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Plant width | Plant width in centimeters | 30 | | CLOVER.1972.NE9 | | Not Available |
| GROWTH | Plant width | Plant width in centimeters | 60 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Uniformity | Plant uniformity for growth and development within accession taken at 50% flowering (1 = Most uniform, 9 = Least uniform) | 1 - Most uniform | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Uniformity | Plant uniformity for growth and development within accession taken at 50% flowering (1 = Most uniform, 9 = Least uniform) | 7 - (1 = Most uniform, 9 = Least uniform) | | CLOVER.1972.NE9 | | Not Available |
| GROWTH | Vigor | Plant vigor (1 = Most vigorous, 9 = Poor) | 1 - Most vigorous | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| GROWTH | Vigor | Plant vigor (1 = Most vigorous, 9 = Poor) | 6 - (1 = Most vigorous, 9 = Poor) | | CLOVER.1972.NE9 | | Not Available |
| MORPHOLOGY | Flower color | Flower color | 1 - White | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Number of heads | Number of heads (1 = Many, 9 = Few) | 5 - Medium | | CLOVER.1972.NE9 | | Not Available |
| MORPHOLOGY | Leaf color | Color of leaves | 9 - Light green | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Leafiness | Leafiness (1 = Most, 9 = Few) | 1 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Leafiness | Leafiness (1 = Most, 9 = Few) | 5 | | CLOVER.1972.NE9 | | Not Available |
| MORPHOLOGY | Marking of leaves as defined b | Leaf marking (0 = None, 1.0 = Circular, 2.0 = V Marking) | 0 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Leaf marking | Degree of leaf marking (1.0 = Strong, 9.0 = None) | 9 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Leaf size | Leaf size (1 = Largest, 9 = Small) | 9 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Pubescence | Pubescence | 9 - Dense | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | FMC stems | FMC stems | 5 - Medium | | CLOVER.1972.NE9 | | Not Available |
| MORPHOLOGY | FMC stems | FMC stems | 5 - Medium | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Number of stems | Relative number of stems (1 = Many, 9 = Few) | 1 - Many | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| MORPHOLOGY | Number of stems | Relative number of stems (1 = Many, 9 = Few) | 9 - Few | | CLOVER.1972.NE9 | | Not Available |
| PHENOLOGY | Maturity (time to mature) | Relative time of maturity (1 = Very late, 9 = Very early) | 5 - Medium | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| PRODUCTION | Flower production | Flower production. Mean value scored 1.0 (most flowers) to 9.0 (no flowers) | 5 | | CLOVER.S9.BYRON.FALL.SELF.2008 | PI 298420 03 SD | |
| PRODUCTION | 100 SEED WEIGHT IN GRAMS | Weight of 100 seeds in grams | 0.18 | | CLOVER-ANNUALS.WEIGHTS | PI 298420 03 SD | |