| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RYMER | K-54253; PI-36586; AUS-1153 | TR.AE | S | AUS:New-South-Wales | |
| RYNCHOPS | CD-58224[1281][3692]; | TR.DR | S | MEX | |
| RYONGANG-1 | ICW-90-0382-0AP-0TS-0BR-2AP-0L-0AP[3589]; | TR.AE | S | KOR | |
| RYPS | CD-58224-6M-9Y-1M-0Y[1281]; | TR.DR | |||
| RYPS-26 | CD-58226[1281]; | TR.DR | S | MEX | |
| RYPS-27 | CD-58227-9M-2Y-8M-1Y-1M-1Y-0M[1281]; | TR.DR | MEX | ||
| RYSA | RICP-01C0107029 | TR.AE | W | POL | |
| RYSTING | K-05989; CI-3022; CI-4148 | RYSTINGS-FIFE[39][1110]; | TR.AE | S | USA:North-Dakota |
| RYTMIC | TR.AE | W | FRA | ||
| RYUU-MAI-7 | TR.AE | CHN | |||
| RYWALKA | TR.AE | W | POL | ||
| RZHANO-PSHENICHNO-PYREINYI-HYBRID | K-43634 | TR.AE | W | RUS:Vyatka | |
| RZHANO-PYREINO-PSHENICHNYI-HYBRID-2 | K-45865 | RPPG-2[541]; | TR.AE | W | RUS:Vyatka |
| S-00-0495 | TR.AE | USA | |||
| S-001 | SERI[3589]; | TR.AE | S | CHN | |
| S-017 | TR.DR | S | CAN:Saskatchewan | ||
| S-10 | J-9312-59[2331]; | TR.AE | S | BRA | |
| S-100 | LEUCURUM-S-100[8]; | TR.DR | S | RUS:Saratov | |
| S-1000 | ALBORUBRUM-S-1000[8]; | TR.AE | S | RUS:Saratov | |
| S-1001 | ALBORUBRUM-S-1001[8]; | TR.AE | S | RUS:Saratov |