| Name | Timonius palawanensis f. tomentosus J. H. Chen & K. M. Wong |
| Authorship | J. H. Chen & K. M. Wong |
| Rank | Forma |
| Placed in | Timonius palawanensis Elmer |
| Citation | 2023 Timonius Borneo 296 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Timonius palawanensis f. tomentosus J. H. Chen & K. M. Wong |
| Identification made in | [no date] (4) |