| Name | Shorea crassa P. S. Ashton |
| Authorship | P. S. Ashton |
| Rank | Species |
| Placed in | Shorea Roxburgh ex C. F. Gaertner |
| GUID | urn:lsid:ipni.org:names:321250-1 |
| Citation | 1963 Gard. Bull. Singapore 20: 271 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Shorea crassa P. S. Ashton |
| Identification made in | [no date] (10) |