| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| YRT | YECORATO-77[114][144][1281]; | TR.AE | S | MEX |
| YR-R-B | YECORA-ROJO-RESELECTION[1281]; | TR.AE | S | MEX |
| YRR | YECORA-ROJO[114][144][1281]; | TR.AE | S | USA |
| YR75 | YECORA-75[1281]; | TR.AE | USA | |
| YR | YECORA-70[145][114][144][1281]; | TR.AE | S | MEX |
| YQ54 | YAQUI-54[3733] | TR.AE | S | MEX |
| Yq54 | YAQUI-54[1112] | |||
| YQ50 | YAQUI-50[3733] | TR.AE | S | MEX |
| YQ48 | YAQUI-48[3733] | TR.AE | S | MEX |
| YOMH | YOMOUNHONG[1281]; | TR.AE | CHN | |
| YOI | YOING[1281]; | TR.AE | S | ARG |
| YO-G | YEOMAN,GBR[1281]; | TR.AE | GBR | |
| YOBILO | YOBILO-INIA[1281] | TR.AE | S | CHL |
| YO-A | YEOMAN,AUS[1281]; | TR.AE | AUS | |
| YO | YEOMAN,GBE[145] | TR.AE | GBE | |
| YNY | YANAN-YAOMAI[740]; | TR.AE | CHN | |
| YNN,2 | YUNNAT[3733] | TR.AE | W | UKR |
| YNN,1 | YEN-NUNG[1281]; | TR.AE | CHN | |
| YNA | YAMUNA[1281]; | TR.DR | S | SYR |
| YN685 | YAN-NONG-685-53[1281]; | TR.AE | CHN |