| Collector | Watthana, S. |
| Number | 843 |
| Collected with | Suksathan,P. |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Doi Nang Non, Mae Sai. Open limestone area |
| Coordinates | |
| Minimum elevation (m) | 1200 |
| Maximum elevation (m) | 1200 |
| Start date | 2000/08/27 |
| End date | 2000/08/27 |
| Family | Linaceae |
| Identification | Tirpitzia bilocularis Suksathan & K.Larsen |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub ca 1 m. Flower - Calyx 5, corolla fused 5 lobes pink |
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