| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| KRAKOWIANKA | K-33912; PI-286038 | ELEKTA[39][1093]; | TR.AE | W | POL |
| KRAKOWIANKA-KLESZYNSKIEGO | K-34097 | KRAKOWIANKA-KLESZYNSKICH[1295]; | TR.AE | W | POL |
| KRALICKA-HUSTOKLASA | TR.AE | W | CSK | ||
| KRALJEVICA | TR.AE | W | SER | ||
| KRALJICA | TR.AE | W | HRV | ||
| KRALYA | TR.AE | W | RUS:Krasnodar | ||
| KRAMER | X-2802-F-12N-1M-1N-1M-0Y[3692]; | TR.SE | S | USA:North-Dakota | |
| KRAMNITSE | 13009-34[4136]; | TR.AE | W | DNK | |
| KRAN | TR.DR | S | JOR | ||
| KRANICH,DEU | K-49827; CI-15187; NGB-6397; AFRC-843; | VLP-651[221]; | TR.AE | W | DEU |
| KRANICH,MEX | CM-199[3692]; | TR.DR | S | MEX | |
| KRANOS | RICP-01C0105410 | TR.AE | W | DEU | |
| KRANTZ-DOBELNER-VIERKANT | TR.AE | W | DEU | ||
| KRAPETS | K-59724; K-59667; PI-564419; PI-565315 | KRAPETC[2965]; KRAPETCH[2965]; | TR.AE | W | BGR |
| KRAPLINA | TR.AE | W | UKR | ||
| KRAPPHAUSENER-DICHTER-EPP | K-40494 | TR.AE | W | DEU | |
| KRASA | K-59028 | LINE-376-83[541]; 376-83[1369]; | TR.AE | S | RUS:Krasnoyarsk |
| KRASA-2 | K-64471 | TR.AE | S | RUS:Krasnoyarsk | |
| KRASA-POLESYA | K-64076 | KRASA-POLISSYA[3418]; | TR.AE | W | UKR |
| KRASAVITSA-KABARDY | TR.DR | RUS:Kabardino-Balkariya |