| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| WS1 | WORLD-SEEDS-1[1281]; | TR.AE | USA | |
| WDRAIL | WOODRAIL[3692]; | TR.DR | S | MEX |
| WOP | WOODPECKER[114][144][1281]; | TR.AE | MEX | |
| WODUCK | WOOD-DUCK[3692]; | TR.DR | S | MEX |
| WKW | WONG-KWANG[1281]; | TR.AE | KOR | |
| WND | WONDER[1281]; | TR.AE | USA | |
| WBT | WOMBAT[3692]; | TR.SE | S | MEX |
| WOHY | WOLF-HYBRID[3733] | TR.AE | S | USA |
| WN156 | WN-156[1281]; | TR.AE | IC | |
| WL7349 | WL-7349[1281]; | TR.AE | S | IND |
| WL7290 | WL-7290[1281]; | TR.AE | S | IND |
| WL7273 | WL-7273[1281]; | TR.AE | S | IND |
| WL7255 | WL-7255[1281][1324]; | TR.AE | S | IND |
| WL7168 | WL-7168[1281]; | TR.AE | S | IND |
| WL7126 | WL-7126[1281]; | TR.AE | S | IND |
| WL711 | WL-711[1281][1324]; | TR.AE | S | IND |
| WL7104 | WL-7104[1281]; | TR.AE | S | IND |
| WL7060 | WL-7060[1281]; | TR.AE | S | IND |
| WL6975 | WL-6975[1281][1324]; | TR.AE | S | IND |
| WL6951 | WL-6951[1281]; | TR.AE | S | IND |