| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RBC-COMPOSITE | RED-GRAIN-BROWN-CHAFF-8156-ML[000]; | TR.AE | S | MEX | |
| RBO-302 | TR.AE | S | BRA | ||
| RBO-303 | TR.AE | S | BRA | ||
| RBO-403 | TR.AE | S | BRA | ||
| R-C | TR.AE | USA | |||
| RC-278 | TR.AE | S | BRA | ||
| RC-39 | SPSS-85-35-1-112[2535]; | TR.AE | W | FRA | |
| RC-72-483-69-6.3.4 | TR.AE | W | GBR | ||
| RC-72-485-2.1.6.3.6 | TR.AE | W | GBR | ||
| RCATL-33 | PI-641220 | GP-802[2965]; | TR.AE | W | CAN:Ontario |
| RCB-D-115 | TUNISIAN-DURUMS-1[761]; | TR.DR | S | TUN | |
| RCB-D-35 | TR.DR | S | MEX | ||
| RC-DOYLE | TR.AE | W | CAN | ||
| RC-STRATEGY | VA-98-W-586[3116]; | TR.AE | W | USA | |
| RD-119 | ROSNER-DURUM-119[1281]; RD-119-1W-1Y[3692]; | TR.DR | S | ||
| RD-1-2-BEARDED | AUS-21527 | TR.AE | GBR | ||
| RD-20 | INGR-99034[2527]; | TR.DR | S | IND | |
| RD-23-1-BEARDED | AUS-21528 | TR.AE | GBR | ||
| RD-28 | TR.AE | S | AUS:Victoria | ||
| RD-3-1 | K-46097 | TR.DR | S | CAN |