| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ISSYKKULSKAYA | K-54277 | LUTESCENS-2437[1369]; ISSYK-KULSKAYA[1369]; | TR.AE | W | KGZ |
| ISSYKKULSKAYA-1 | K-57523 | LUTESCENS-1609[000]; ISSYK-KULSKAYA-1[1369]; | TR.AE | W | KGZ |
| ISTABRAQ | RICP-01C0107329 | NSL-WW-47[000]; | TR.AE | W | GBR |
| ISTAL-64 | AUS-13030 | TR.AE | EGY | ||
| ISTIKLOL | TR.DR | W | UZB | ||
| ISTIKOL | KNIISKH-43[2341]; | TR.AE | W | RUS:Krasnodar,TJK:Andizhan | |
| ISTINA-ODESSKAYA | ISTINA[4296]; ISTINA-ODESKA[000]; | TR.AE | W | UKR:Odessa | |
| ISTOK | K-56421 | LUTESCENS-1808-h-110[2193]; 1808-h-110[3093]; | TR.AE | W | RUS:Krasnodar |
| ISTOK-2 | TR.AE | W | RUS:Krasnodar | ||
| ISTRA-1 | K-62734 | M-3202[3348]; | TR.AG | W | RUS:Moscow |
| ISTRA,HRV | TR.AE | W | HRV | ||
| ISTRA,RUS | AUS-6331 | PPG-1731-13[3347]; | TR.AE | S | RUS:Moscow |
| ISTRA,SVK | K-55098; PI-458547 | SO-290-756[40][1592]; | TR.AE | W | SVK |
| ISTRINKA | K-53733 | PPG-71[2012][3348]; | TR.AE | W | RUS:Moscow |
| ISWRN-103 | TR.AE | S | MEX | ||
| ISWRN-135 | TR.AE | S | MEX | ||
| ISWRN-137 | TR.AE | S | USA:North-Dakota | ||
| ISWRN-149 | W-18-FAO-11.477[150]; | TR.AE | S | PAK | |
| ISWRN-151 | TR.AE | S | MEX | ||
| ISWRN-152 | TR.AE | S | MEX |