| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| WLT | WILLET[1281]; | TR.AE | USA | |
| WLMS | WILLIAMS[1281]; | TR.AE | USA | |
| WSN | WILSON[1281]; | TR.AE | FRA | |
| WN | WINALTA[1281]; | TR.AE | W | CAN |
| WDB | WINDEBRI[1281]; | TR.AE | AUS | |
| WING | WINGED[3692]; | TR.DR | S | MEX |
| WGL | WINGLEN[1281]; | TR.AE | AUS | |
| WNG | WINGS[1281]; | TR.AE | USA | |
| WNT | WINNETOU[1281]; | TR.AE | CAN | |
| WNK | WINOKA[1281]; | TR.AE | W | USA |
| WRG | WINRIDGE[1281]; | TR.AE | USA | |
| WBL | WINTER-BLUESTEM[1281]; | TR.AE | USA | |
| WM | WINTER-MINFLOR[1281]; | TR.AE | AUS | |
| WIC | WISCANA[1281]; | TR.AE | CAN | |
| WIS244 | WISCONSIN-244[1281]; | TR.AE | USA | |
| WIS245 | WISCONSIN-245[1281]; | TR.AE | USA | |
| WIS246 | WISCONSIN-246[1281]; | TR.AE | USA | |
| WIS261 | WISCONSIN-261[1281]; | TR.AE | USA | |
| WPG2 | WISCONSIN-PEDRIGREE-2[1281]; | TR.AE | USA | |
| WPG40 | WISCONSIN-PEDRIGREE-40[1281]; | TR.AE | USA |