| Name | Onosma transrhymnense Klokov |
| Authorship | Klokov |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Onosma Linnaeus |
| Citation | 1951 Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 14: 301 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Onosma transrhymnense Klokov |
| Identification made in | [no date] (1) |