| Collector | La-ongsri, W. |
| Number | 3089 |
| Collected with | P. Panyachan, P. Tatiya, S. Satatha |
| Country | Thailand |
| Subpart | Phayao |
| County | |
| Locality | Doi Pha Dam, Rom Yen Sub-district, Chiang Kham District |
| Coordinates | |
| Minimum elevation (m) | 853 |
| Maximum elevation (m) | 853 |
| Start date | 2014/01/21 |
| End date | 2014/01/21 |
| Family | Acanthaceae |
| Identification | Lepidagathis purpuricaulis Nees |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb 20-30 cm high in limestone foothill in evergreen forest. Flowers white. |
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