| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| KOARADO-VON-BARBA | K-40849 | TR.AE | W | DEU | |
| KOBAK | AUS-8200 | TR.AE | TUR | ||
| KOBIERA | RICP-01C0107040 | TR.AE | W | POL | |
| KOBIRA | TR.AE | W | POL | ||
| KOBOLD | K-57238; AUS-23659 | TR.AE | W | DEU | |
| KOBORE-HACHIKOKU | KU-1264; | KOBOREHACHIKOKU[2334]; | TR.AE | W | JPN |
| KOBOZU | KU-1265; | KO-BOUZU[127][414]; | TR.AE | W | JPN |
| KOBRA | K-64052 | TR.AE | W | POL | |
| KOBRA-PLUS | RICP-0C0107039 | TR.AE | W | POL | |
| KOBUSHIKOMUGI | PI-369992 | NORIN-110[841]; KOBUSIKOMUGI[3918]; KOBUSIHI-KOMUGI[1322]; KOBUSHI[39]; TOKAI-75[841]; | TR.AE | S | JPN |
| KOC-1 | K-59644 | TR.AE | W | RUS:Krasnodar | |
| KOC-10 | K-59965 | TR.AE | W | RUS:Krasnodar | |
| KOC-11 | K-59966 | TR.AE | W | RUS:Krasnodar | |
| KOC-1186 | TR.AE | S | POL | ||
| KOC-12 | K-59967 | TR.AE | W | RUS:Krasnodar | |
| KOC-13 | K-59968 | TR.AE | W | RUS:Krasnodar | |
| KOC-14 | K-59969 | TR.AE | W | RUS:Krasnodar | |
| KOC-15 | K-59970 | TR.AE | W | RUS:Krasnodar | |
| KOC-16 | K-59971 | TR.AE | W | RUS:Krasnodar | |
| KOC-17 | K-59972 | TR.AE | W | RUS:Krasnodar |