| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| JPN-2132 | CWI-16465-0RWA[1281]; CWI-16465[1281]; | TR.TA | IRN | ||
| JOUKO-JOKIOINEN | AUS-1402 | TR.AE | FIN | ||
| JOSEPHS-WONDERTARWE | TR.TG | NLD | |||
| JOPPA-SELN. | AUS-371 | TR.AE | AUS | ||
| JOLGEH | TR.AE | IRN | |||
| JOKIONEN-L-08401 | AUS-17364 | JO-08401[000]; | TR.AE | FIN | |
| JOKIONEN-8162 | AUS-20956 | JO-8162[000]; | TR.AE | CAN | |
| JOFFRE-292-A | AUS-370 | TR.AE | AUS | ||
| JO-07332 | AUS-12162 | TR.AE | FIN | ||
| JO-0731 | AUS-12161 | TR.AE | FIN | ||
| JO-0715 | AUS-12160 | TR.AE | FIN | ||
| JO-06900 | AUS-12159 | TR.AE | FIN | ||
| JIUQUAN-HONGMAO | AUS-13994 | TR.AE | CHN | ||
| JIUQUAN-HONGHULUTOU | AUS-13997 | TR.AE | CHN | ||
| JIUQUAN-HONGGUANGTOU | AUS-13995 | TR.AE | CHN | ||
| JIUQUAN-BAIDATOU | AUS-13996 | TR.AE | CHN | ||
| JIUBAOXIAOMAI | ZM-8073 | TR.AE | CHN:Sichuan | ||
| JINXIAN-PAOZI-MAI | AUS-22673 | TR.AE | CHN | ||
| JINGYUAN-XIAOHONGMAI | AUS-14049 | TR.AE | CHN | ||
| JINGYUAN-ERMANGMAI | AUS-14050 | TR.AE | CHN |