| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| SERT-KIRIK-BUGDAY | TR.AE | TUR | |||
| SERRENTIN-DE-SALAS | TR.TG | ESP | |||
| SERRANO-0227 | AUS-20338 | TR.AE | PRT | ||
| SERODIO | TR.AE | ESP | |||
| SERBIAN | AUS-21807 | TR.AE | YUG | ||
| SERBIA-55 | CI-1676; AUS-6938 | TR.AE | YUG | ||
| SENORA-VERDE | TR.AE | CHL | |||
| SENATORE-CAPELLI-56-A | AUS-12258 | TR.AE | IRN | ||
| SEMIDWARF-648.5 | AUS-15191 | TR.AE | ARG | ||
| SELECTION-6534 | AUS-14315 | SEL.6534[000]; | TR.AE | USA | |
| SELECTION-37-2086 | SEL.37-2086[000]; | AUS | |||
| SELECTION-3373 | SEL.3373[000]; | TR.AE | USA | ||
| SELECTION-2138 | SEL.2138[000]; | TR.AE | USA | ||
| SELECTION-21 | CI-12683 | SEL.21[000]; BUNT-RES-ELGIN-21[2965]; | TR.AE | USA:Washington | |
| SELECTION-2033 | AUS-95007 | SEL.2033[000]; | TR.AE | USA | |
| SELECTION-1-52 | SEL.1-52[000]; | TR.AE | |||
| SELECAO-PASSO-FUNDA | AUS-3344 | TR.AE | ARG | ||
| SEEBRUCK | AUS-17423 | TR.AE | AUT | ||
| SECCANO | TR.AE | ESP | |||
| SECANO-DE-MADRID | TR.AE | ESP |