| Name | Tetrastigma delavayi f. majus W. T. Wang |
| Authorship | W. T. Wang |
| Rank | Forma |
| Placed in | Tetrastigma delavayi Gagnepain |
| Citation | 1979 Acta Phytotax. Sin. 17(3): 83 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tetrastigma delavayi f. majus W. T. Wang |
| Identification made in | 2023 (1) |