| Collector | Shimizu, T. |
| Number | T10818 |
| Collected with | H. Koyama & A. Nalampoon |
| Country | Thailand |
| Subpart | Lampang |
| County | |
| Locality | Doi Pang La, Huay Tak |
| Coordinates | |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 400 |
| Start date | 1967/09/25 |
| End date | 1967/09/25 |
| Family | Balsaminaceae |
| Identification | Impatiens nalampoonii T.Shimizu |
| Determined by | P. Suksathan & P. Triboun |
| Identification qualifier | |
| Field notes | Crevices in shady limestone.Paretype |
|