| Name | Shorea singkawang subsp. scabrosa P. S. Ashton |
| Authorship | P. S. Ashton |
| Rank | Subspecies |
| Placed in | Shorea singkawang (Miquel) Burck |
| Citation | 1978 Gard. Bull. Singapore 31(1): 48 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Shorea singkawang subsp. scabrosa P. S. Ashton |
| Identification made in | [no date] (5) |