| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| YMI-6 | YMI-6[1281]; | TR.AE | ||
| YMH-DW | YMH-DW[1281]; | TR.AE | ||
| YL | YLATA[1281]; | TR.AE | ||
| YBO | YGA-BORDEAUX[1281]; | TR.AE | FRA | |
| YB | YGA-BLONDEAU[1281]; | TR.AE | FRA | |
| YEZIN7 | YEZIN-WHEAT-7[1281] | TR.AE | ||
| YEZIN6 | YEZIN-WHEAT-6[1281] | TR.AE | ||
| YEZIN5 | YEZIN-WHEAT-5[1281] | TR.AE | ||
| YEZIN4 | YEZIN-WHEAT-4[1281] | TR.AE | ||
| YEZIN3 | YEZIN-WHEAT-3[1281] | TR.AE | ||
| YEZIN2 | YEZIN-WHEAT-2[1281] | TR.AE | ||
| YEZIN1 | YEZIN-WHEAT-1[1281] | TR.AE | ||
| YSKY | YESILKOY[1281]; | TR.AE | TUR | |
| YEBAS | YESILBAS[1713] | TR.DR | S | MEX |
| YERLI | YERLI[1281]; | TR.AE | ||
| YBY | YERBILEY[3733] | TR.AE | W | |
| YO-G | YEOMAN,GBR[1281]; | TR.AE | GBR | |
| YO | YEOMAN,GBE[145] | TR.AE | GBE | |
| YO-A | YEOMAN,AUS[1281]; | TR.AE | AUS | |
| YEO | YEOMAN[3733] | TR.AE | W | GBR |