| Name | Smilax ovatolanceolata T. Koyama |
| Authorship | T. Koyama |
| Rank | Species |
| Placed in | Smilax Linnaeus |
| Citation | 1960 Quart. J. Taiwan Mus. 13: 36 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Smilax ovatolanceolata T. Koyama |
| Identification made in | [no date] (5) |