| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| UPPERCUT | TR.AE | S | AUS:New-South-Wales | ||
| UQ-105 | AUS-17165 | TR.AE | S | AUS | |
| UQAB-2000 | PB-22138-3a-0a-0a-234a-0a[3572]; | TR.AE | S | PAK | |
| UR-96084 | TR.AE | I | TUR | ||
| UR-97073 | UR-97073-500LE-11LE-0LE-7LE-0LE-3E-0E[3896]; | TR.AE | W | URY | |
| URAL | K-55526 | TR.AE | W | DEU | |
| URALOCHKA | K-57013; PI-559705; | TR.AE | S | RUS:Chelyabinsk | |
| URALOSIBIRSKAYA | TR.AE | S | RUS:Omsk,Kurgan | ||
| URALSKAYA | K-52085; AFRC-3594 | TR.AE | W | RUS:Ekaterinburg | |
| URALSKAYA-12 | TR.DR | S | KAZ:Uralsk | ||
| URALSKAYA-16 | K-45171; PI-260662; | HORDEIFORME-1663[1447]; | TR.DR | S | KAZ:Uralsk |
| URALSKAYA-52 | K-48774; AFRC-2232; PI-414415 | TR.AE | S | RUS:Chelyabinsk | |
| URALSKAYA-KUKUSHKA | ERYTHROSPERMUM-23679[1371]; | TR.AE | S | RUS:Chelyabinsk | |
| URALSKAYA-YUBILEINAYA | K-54047; PI-572632 | TR.AE | S | KAZ:Uralsk | |
| URANUS | K-50753; AUS-22184 | BGRC-6273[113]; | TR.AE | W | DEU |
| URARAMOCHI | NORIN-163[3862]; | TR.AE | S | JPN | |
| URBAN | K-59547; AFRC-6919 | TR.AE | W | DEU | |
| URBANKA | K-63079 | TR.AE | S | POL | |
| URBINA-S-2007 | TR-00132-10R-0R-0R-0C-3R-0R[4361]; | TR.AE | S | MEX | |
| URBION | TR.AE | ESP |