| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| Y53 | YAQUI-53[1281]; | TR.AE | S | MEX |
| Y53A | YAQUI-53-A[1281]; | TR.AE | S | MEX |
| Yq54 | YAQUI-54[1112] | |||
| Y54 | YAQUI-54[1281]; | TR.AE | S | MEX |
| YQ54 | YAQUI-54[3733] | TR.AE | S | MEX |
| Y54A | YAQUI-54-A[1281]; | TR.AE | S | MEX |
| YUK | YARMUK[1281]; | TR.DR | S | LBN,SYR |
| YSL | YAROSLAV[1281][3733] | TR.AE | S | USSR |
| YAV10 | YAVAROS-10[2964]; | TR.DR | S | MEX |
| YAV1 | YAVAROS-1[1281]; | TR.DR | S | MEX |
| YAV2 | YAVAROS-2[1281]; | TR.DR | S | MEX |
| YAV3 | YAVAROS-3[2964]; | TR.DR | S | MEX |
| YAV | YAVAROS[3692]; | TR.DR | S | MEX |
| YVS | YAVAROS[3733] | TR.AE | S | USA |
| YAV4 | YAVAROS-4[2964]; | TR.DR | S | MEX |
| YAV5 | YAVAROS-5[2964]; | TR.DR | S | MEX |
| YAV6 | YAVAROS-6[2964]; | TR.DR | S | MEX |
| YAV7 | YAVAROS-7[1281]; | TR.DR | S | MEX |
| YAV79 | YAVAROS-79[115][1281]; | TR.DR | S | MEX |
| YAV8 | YAVAROS-8[2964]; | TR.DR | S | MEX |