| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RAYA | K-64971 | TR.DR | S | KAZ | |
| RAYHANI | K-45557; AFRC-585; AUS-12243 | RAYHANY[4164]; | TR.AE | S | IRN |
| RAYON-89 | K-63097; PI-591784; BW-13583; | RAYON-F-89[3349]; RAYON-T-89[2880]; CM-90315-A-2B-2Y-1B-0Y-0MEX[1281]; | TR.AE | S | MEX |
| RAZES | TR.AE | W | ITA | ||
| RAZGAR | K-3642 | TR.SE | W | RUS:Voronezh | |
| RAZGRADSKA-CHERVENOKLASA-OSILESTA-CHERVENKA | RAZGRADSKA-CHERVENOKLASA-CHERVENKA[000]; RAZGRADSKA-CHERVENOKLASA[1044]; RAZGRADSKA-CHERVENKA[946][1034]; | TR.AE | W | BGR:Razgrad | |
| RAZZA-196 | TR.AE | W | ITA | ||
| RAZZA-208 | TR.DR | ITA | |||
| RAZZA-48 | K-18516 | TR.AE | W | ITA | |
| RAZZA-B | TR.AE | ITA | |||
| RAZZA-C | TR.AE | ITA | |||
| RAZZA-G | TR.AE | ITA | |||
| RAZZA-II | K-18513 | TR.AE | W | ITA | |
| RAZZAK | K-62684 | RAZZAK-87[3824]; | TR.DR | S | TUN |
| RAZZANO | ST-20748[4136]; | TR.AE | W | GBR | |
| RAZZA-P | TR.AE | ITA | |||
| RAZZA-T-22 | T-22,ITA[000]; | TR.AE | W | ITA | |
| RAZZEL-L | TR.AE | ITA | |||
| RB-07 | PI-652930 | MN-99436-6[3584]; MN-99436[3584]; M-1.158[3584]; | TR.AE | S | USA:Minnesota |
| RB-20 | TR.AE |