| Collector | Christensen, H. M. |
| Number | 732 |
| Collected with | Florence L. Apu |
| Country | Malaysia |
| Subpart | SARAWAK |
| County | |
| Locality | 4th division, Kelabit Highlands, near Pa Dalih. Secondary forest. |
| Coordinates | 3° 40' N 115° 50' E |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1000 |
| Start date | 1995/03/01 |
| End date | 1995/03/01 |
| Family | Fagaceae |
| Identification | Castanopsis oviformis Soepadmo |
| Determined by | Soepadmo, (K), 1995. |
| Identification qualifier | |
| Field notes | Tree. Uses: The wood is good for firewood and also used for construction. Name in Kelabit language: Butu. |