| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| REUZENTARWE-VAN-ST.HELENA | TR.TG | NLD | |||
| REUZENTARWE | SYRISCHE-TARWE[233]; | TR.TG | NLD | ||
| REED,TR.TG | AUS-20503 | ALASKA[1110]; | TR.TG | S | USA |
| REDONDILLO-DE-FUENTESAUCO | TR.TG | S | ESP | ||
| RED-SMOOTH-RIVET | TR.TG | GBR | |||
| RED-POLLARD | TR.TG | GBR | |||
| RED-GATINAIS | TR.TG | FRA | |||
| RAUHWEIZEN | TR.TG | ||||
| RATEL | TR.TG | USA | |||
| RAPSANI,TR.TG | K-21672; K-21685; K-21688 | TR.TG | S | GRC | |
| RAPSALL-I-KUQ | K-41126 | TR.TG | W | ALB | |
| RAPSAL | TR.TG | W | BGR | ||
| RAMPTON-RIVET | K-42750; PI-290524; AFRC-508 | TR.TG | W | GBR | |
| RAMIFICAT | K-41162 | TR.TG | S | ROM | |
| RADONDELL-ENCARNADO-DE-LAS-LLOSAS | TR.TG | ESP | |||
| RADONDELL-BLANCO | TR.TG | ESP | |||
| PYATIKOLOSKA | K-35311 | TR.TG | S | KAZ | |
| PULARDO-DE-AUVERIA | K-40566 | TR.TG | W | DEU | |
| PROVENZANO | TR.TG | W | ITA | ||
| POZEHNANA-Z-ANGLIE | TR.TG | W | GBR |