| Collector | Niyomdham, C. |
| Number | 168 |
| Collected with | M. Suangtho & B. Sangkhachand |
| Country | Thailand |
| Subpart | |
| County | |
| Locality | Onkoi, Chiangmai. About 35 km. from pine improvement centre to Onkoi |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1978/12/29 |
| End date | 1978/12/29 |
| Family | Loganiaceae |
| Identification | Mitrasacme eriophilia subsp. grandiflora J. Parnell & O. Griffin |
| Determined by | |
| Identification qualifier | |
| Field notes | |
|