| Collector | Larsen, K. |
| Number | 44234 |
| Collected with | Supee S. Larsen, Chr. T. Norgaard, K. Pharsen, P. Puudjaa, and W. Uerchirakan |
| Country | Thailand |
| Subpart | CHACHOENGSAO |
| County | |
| Locality | Khao Ang Rua Nai Wildlife Sanctuary, |
| Coordinates | 13° 15' N 101° 50' E |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1993/11/05 |
| End date | 1993/11/05 |
| Family | Haloragidaceae |
| Identification | Myriophyllum tetrandrum Roxb. |
| Determined by | |
| Identification qualifier | |
| Field notes | "In shallow eutrophic waterhole in the forest; drinking place for the elephants" |
This record