| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RD-3-2 | K-45402 | RD-32[2567]; | TR.DR | S | CAN |
| RD-5-1-BEARDLESS | AUS-21529 | TR.AE | GBR | ||
| RD-8-1-BEARDLESS | AUS-21530 | TR.AE | GBR | ||
| R-DIRK | TR.AE | ||||
| R.D.R. | TR.AE | S | AUS | ||
| RE-02054 | TR.AE | W | FRA | ||
| RE-1-2-5-1 | RE-2-1-1-1[2535]; RE-2-5-1-3[2535]; | TR.AE | FRA | ||
| RE-513 | TR.AE | W | FRA | ||
| RE-607 | TR.AE | W | FRA | ||
| RE-714 | TR.AE | W | FRA | ||
| RE-8670 | TR.AE | FRA | |||
| RE-8714 | TR.AE | W | FRA | ||
| RE-9001 | TR.AE | W | FRA | ||
| RE-9601 | TR.AE | W | FRA | ||
| RE-9615 | TR.AE | W | FRA | ||
| RE-9801 | TR.AE | W | FRA | ||
| RE-99017 | TR.AE | W | FRA | ||
| REA-77-2 | CI-17774; | TR.AE | W | USA:Washington | |
| REA-91322 | PI-572975 | TR.AE | W | USA:Washington | |
| REA-91323 | PI-572974 | TR.AE | W | USA:Washington |