| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| KOKKINOSTARO-IPIROU | TR.TG | GRC | |||
| KOKKINOSPORO-ASPROSTARO-PELOPONNISSOU | TR.TG | GRC | |||
| KLONESTA | K-41566 | TR.TG | S | BGR | |
| KIRGIZKA-2 | K-40165 | TR.TG | S | KGZ | |
| KIRGIZKA-1 | K-40164 | TR.TG | S | KGZ | |
| KEUPELY | TR.TG | TUR | |||
| KARABAS | K-41123; PI-178100 | KARABASH[55][541]; | TR.TG | W | TUR |
| KARA-KYLCHYKH | K-17050; K-17053 | TR.TG | I | AZE | |
| KARA-GYLCHYKH | K-15324; K-15323; K-15325 | TR.TG | I | AZE | |
| KARA-BUGDA,TR.TG | K-09309 | TR.TG | I | AZE | |
| KANALIOTIS | RHAPSANI[39]; | TR.TG | |||
| KALESH-BLANC | K-40280 | TR.TG | W | ALB | |
| KAKHETINSKAYA-VETVISTAYA | K-38579 | KAKHETINSKAYA-VETVISTOKOLOSAYA[000]; TURGIDUM-1953[1774]; | TR.TG | S | GEO |
| K-39678 | K-39678 | TR.TG | W | TUR | |
| JOSEPHS-WONDERTARWE | TR.TG | NLD | |||
| JEJA-VELLOSA-DE-CACAVACA | TR.TG | ESP | |||
| JEJA-HUERTA-BASTA | PI-191117 | TR.TG | S | ESP | |
| JAUNE-A-BARBES-DESPREZ | TR.TG | FRA | |||
| IBLEO | TR.TG | ITA | |||
| I.V.P.49 | I.V.P.49; | IVP-49[000]; | TR.TG | NLD |