| Name | Gnetum hainanense C. Y. Cheng |
| Authorship | C. Y. Cheng |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Gnetum |
| Citation | 1975 Acta Phytotax. Sin. 13(4): 88 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gnetum hainanense C. Y. Cheng |
| Identification made in | [no date] (2) |