| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| JEREZANO | CMSS-92-Y02157T-50Y-015M-010Y-010Y-8M-(1ESC-0CON-0ESC)[4361]; | TR.AE | S | ESP | |
| JERICO | AFRC-3581; ERGE-2598 | A-7371[40]; | TR.AE | S | FRA |
| JERKIN | TR.AE | S | AUS | ||
| JEROME | PI-632712; PI-634568 | IDO-566[3299][4006]; A-91197-S-9[3299]; | TR.AE | S | USA:Idaho |
| JERRY | PI-632433; | ND-9257[3189]; | TR.AE | W | USA:North-Dakota |
| JERSEY | CMH-83-940[2964]; | TR.SE | S | MEX | |
| JERSEY-1 | CMH-83-940-1Y-2B-1Y-1B-1Y-1B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2 | CMH-83-940-1Y-2B-1Y-2B-1Y-3B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2-1 | CMH-83-940-1Y-2B-1Y-2B-1Y-1B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2-2 | CMH-83-940-1Y-2B-1Y-2B-1Y-2B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2-3 | CMH-83-940-1Y-2B-1Y-2B-2Y-1B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2-4 | CMH-83-940-1Y-2B-1Y-2B-2Y-2B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-2-5 | CMH-83-940-1Y-2B-1Y-2B-2Y-3B-0Y[2964]; | TR.SE | S | MEX | |
| JERSEY-DANTZIG | TR.AE | GBR:England | |||
| JERUSALEM-RYE | WHITE-POLISH[39][1110]; | TR.PO | S | USA | |
| JERZENS | RSW-140; RSW-16; | TR.AE | S | ||
| JESSE | PI-476851; | TR.AE | W | USA:Colorado | |
| JESSORE | TR.AE | S | JPN | ||
| JESTER | TR.AE | S | GBR | ||
| JESUITA | K-60577; PI-192479 | TR.AE | S | BRA |