| Collector | Nielsen, I.C. |
| Number | 1759 |
| Collected with | R. Pooma, N. Koonkhunyhod, M. Poopath |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Doi Inthanon, Kew Mae Pan nature trail |
| Coordinates | 18° 30' N 98° 30' E |
| Minimum elevation (m) | 2150 |
| Maximum elevation (m) | 2150 |
| Start date | 2004/09/18 |
| End date | 2004/08/18 |
| Family | Euphorbiaceae |
| Identification | Baliospermum calycinum Müll.-Arg. |
| Determined by | Larsen, K. |
| Identification qualifier | |
| Field notes | Montane forest. Shrublet 1-1.5 m high. Sepals of female flowers green |