| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RATEL | TR.TG | USA | |||
| RAUHWEIZEN | TR.TG | ||||
| RED-GATINAIS | TR.TG | FRA | |||
| RED-POLLARD | TR.TG | GBR | |||
| RED-SMOOTH-RIVET | TR.TG | GBR | |||
| REDONDILLO-DE-FUENTESAUCO | TR.TG | S | ESP | ||
| REED,TR.TG | AUS-20503 | ALASKA[1110]; | TR.TG | S | USA |
| REUZENTARWE | SYRISCHE-TARWE[233]; | TR.TG | NLD | ||
| REUZENTARWE-VAN-ST.HELENA | TR.TG | NLD | |||
| REYNOLDS-DISCOVORY | TR.TG | AUS | |||
| RHAPSANI | ARNAOUTI,TR.TG[39]; KANALIOTIS[39]; KOUTROULIAS[39]; MAVRAGANI,TR.TG[39]; | TR.TG | GRC | ||
| RIET-KOORN | RIETI-RIVET[542]; | TR.TG | GBR:England | ||
| RIJSSELER | TR.TG | FRA | |||
| RIVET,OLD | K-23362 | RIVETTS[233][1451]; RIVETTS-GRANEN-WEIZEN[39]; BAARDTARWE[233]; ROPSTARWE[233]; ROPS-WHEAT[233]; KANADATARWE[233]; CANADA-WHEAT[233]; RED-RIVET[39]; | TR.TG | W | GBR |
| RIVETTS-BEARDED | TR.TG | S | GBR | ||
| ROMANELLO,TR.TG | TR.TG | W | ITA | ||
| RONCOLONE | TR.TG | W | ITA | ||
| ROSSOLE | K-19939 | TR.TG | I | ITA | |
| ROTER-KAHLER-ENTENSCHNABELWEIZEN | POLE-RIVET[39]; | TR.TG | |||
| ROTER-KAHLER-WUNDERWEIZEN | TRIGO-RUBIO[39]; | TR.TG | DEU |