| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| KORKHOVKA | K-11583 | TR.AE | W | UKR:Dnepropetrovsk | |
| KORKHOVSKAYA | K-04166 | TR.AE | W | UKR:Poltava | |
| KORKHOVSKAYA-148 | K-05013 | RUSSISCHER-KORSCHOW-148[946]; | TR.AE | W | UKR:Chernigov |
| KORKHOVSKAYA-149 | RUSSISCHER-KORSCHOW-149[946]; | TR.AE | W | UKR | |
| KORKHOVSKAYA-151 | N-151[1299]; | TR.AE | W | UKR | |
| KORKHOVSKAYA-266-47 | RUSSISCHER-KORSCHOW-266-47[946]; | TR.AE | W | UKR | |
| KORKHOVSKAYA-287 | RUSSISCHER-KORSCHOW-287[946]; | TR.AE | W | UKR | |
| KORM | TR.SE | ||||
| KORMERKHOD | K-18007; K-13804 | KARMER-KHOD[2][44][98]; | TR.AE | W | ARM |
| KORMORAN | K-50745; AFRC-2527; AUS-23650 | VLP-7432[221]; | TR.AE | W | DEU |
| KORMOVAYA-30 | K-56856 | KORMOVA[600]; | TR.AE | W | UKR:Odessa |
| KORMOVAYA-4 | TR.AE | W | RUS:Krasnodar | ||
| KORMOVAYA-8 | TR.AE | W | RUS:Krasnodar | ||
| KORNEEVKA | K-64105 | LINE-1-A[1371]; | TR.AE | S | RUS:Chelyabinsk |
| KORNENBURGER | K-26179 | TR.AE | W | AUT | |
| KORNERBURGER-GRANNEN | |||||
| KORNET | K-3636 | TR.SE | W | RUS:Rostov | |
| KORNETT | RICP-01C0106264 | TR.AE | W | DEU | |
| KOROCHANKA | 204-03[1371]; | TR.AE | W | RUS:Belgorod | |
| KOROGANKA | K-65079 | TR.AE | W | RUS:Belgorod |