| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| USGEN-14 | K-3340 | X-27947-0ZAF[2964]; | TR.SE | S | ZAF |
| USGEN-18 | X-21295-100[2964]; | TR.SE | S | ZAF | |
| USGEN-19 | CT-4699-0ZAF[2964]; | TR.SE | S | ZAF | |
| USGEN-7 | TR.SE | S | ZAF | ||
| U-SHAN-FAN-SYAN-MAI | K-44001 | TR.AE | I | CHN:Sichuan | |
| USHERS-RED | TR.AE | AUS | |||
| USHIOKOMUGI | PI-384010; AUS-22501; AUS-17327 | NORIN-105[39][841][2822]; USHIO-KOMUGI[841][3063]; USHIO[40]; CHUGOKU-95[3918]; USHIOKOMUGHI[113]; USIOKOMUGI[3918]; | TR.AE | W | JPN |
| USKHI-293 | TR.AE | W | RUS:Ulyanovsk | ||
| USKORYANKA | K-63379 | KNIISKH-3217[1371]; 3217-h-6-14[3805]; | TR.AE | W | RUS:Krasnodar |
| US-P-84-107 | TR.AE | S | SYR | ||
| US-P-84-288 | TR.AE | S | PAK | ||
| US-P-85-348 | TR.AE | S | SYR | ||
| US-P-85-350 | TR.AE | S | SYR | ||
| USSURIIKA | TR.AE | S | RUS:Primore | ||
| USSURIISKAYA-1230 | K-38773 | TR.AE | S | RUS:Primore | |
| USTASSOR | K-21174 | TR.DN | W | ESP | |
| USTIMOVSKII-1 | K-588 | AMPIR,UKR[541]; | TR.SE | W | UKR |
| USTIMOVSKII-2 | K-589 | PRAD[541][3590]; | TR.SE | W | UKR |
| USTIMOVSKII-3 | K-590 | TR.SE | W | UKR | |
| USTIMOVSKII-4 | K-591 | TR.SE | W | UKR |