| Name | Rhamnus costata Maximowicz |
| Authorship | Maximowicz |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhamnus |
| GUID | urn:lsid:ipni.org:names:718289-1 |
| Citation | 1866 Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 7 10(11): 17 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhamnus costata Maximowicz |
| Identification made in | [no date] (1) |