| Abbreviation |
Explanation |
| Per |
Peroxidase |
| Pgd |
Phosphogluconate dehydrogenase |
| Pgm |
Phopsphoglucomutase |
| Ph |
Pairing homoeologous |
| Pch |
Reaction to Pseudocercosporella herpotrichoides |
| Pln |
Sterol esterification |
| Pm |
Reaction to Erysiphe graminis |
| Ppd |
Response to photoperiod |
| Pro |
Protein in seeds |
| Pur |
Lipopurothionin |
| q |
Spelt factor |
| R |
Red grain colour |
| Ra |
Red auricles |
| Rc |
Red coleoptile |
| Rf |
Restorer for cytoplasmic male sterility |
| Rg |
Red glume colour |
| Rht |
Reduced height |
| s |
Sphaerococcum factor |
| Skdh |
Shikimate dehydrogenase |
| Sod |
Superoxide dismutase |