| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| SIVOUSKA-23 | TR.DR | S | RUS:Rostov | ||
| SIVOUSKA-3 | K-22222; PI-278445 | TR.DR | S | RUS:Samara | |
| SIVOUSKA-31 | K-29400 | TR.DR | S | RUS:Samara | |
| SIVOUSKA,KAZ | K-28041 | TR.AE | W | KAZ:Tselinograd | |
| SIVOUSKA,RUS | TR.DR | S | RUS:Saratov | ||
| SIWEDN-101 | K-62567 | TR.AE | S | ISR | |
| SIWEDN-108 | K-62568 | TR.AE | S | ISR | |
| SIWEDN-140 | K-62194 | TR.AE | S | ISR | |
| SIWEDN-149 | K-62180 | TR.AE | S | ISR | |
| SIWEDN-165 | K-62571 | TR.AE | S | ISR | |
| SIWEDN-186 | K-62181 | TR.AE | S | ISR | |
| SIWEDN-192 | K-62569 | TR.AE | S | ISR | |
| SIWEDN-196 | K-62179 | TR.AE | S | ISR | |
| SIWEDN-230 | K-62570 | TR.AE | S | ISR | |
| SIWEDN-33 | K-62564 | TR.AE | S | ISR | |
| SIWEDN-35 | K-62565 | TR.AE | S | ISR | |
| SIWEDN-66 | K-62566 | TR.AE | S | ISR | |
| SIXTUS | RICP-01C0107216 | TR.AE | W | AUT | |
| SIYAKHOSH | K-38658 | TR.DR | I | IRN | |
| SIYANG-117 | SI-YANG-117[3589]; | TR.AE | W | CHN:Jiangsu |