| Name | MASTER-PIECE |
| Accession number | K-41893; PI-278577; PI-321701; AFRC-503 |
| Pedigree | SQUAREHEAD-MASTER/HOLDFAST[37][39]; |
| Species | TR.AE |
| Bot. variety | milturum[55][541] |
| Habit | W |
| Locality | GBR:England |
| Gene | d1,d2,d3[96][216]; d1,d2,D3/d3[122]; ne1,ne2[123][2280][2365]; ch1,Ch2[2280]; |
| Synonym | MASTERPIECE[201][2280]; |
| Status | CV |
| Year | 1956 |
| Note |