| Collector | Norsaengsri, M. |
| Number | 1137 |
| Collected with | |
| Country | Thailand |
| Subpart | Ubon Ratchathani |
| County | |
| Locality | Soi Sawan Falls, Pha Taem National Park, Khong Chiam District |
| Coordinates | |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 400 |
| Start date | 2000/12/03 |
| End date | 2000/12/03 |
| Family | Scrophulariaceae |
| Identification | Limnophila poilanei T.Yamaz. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb; flower purplish-white in swampy areas. |
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