| Name | Smilax hayatae T. Koyama |
| Authorship | T. Koyama |
| Rank | Species |
| Placed in | Smilax Linnaeus |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1957 Quart. J. Taiwan Mus. 10: 15 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Smilax hayatae T. Koyama |
| Identification made in | [no date] (1) |