| Collector | Geesink, R. |
| Number | 6880 |
| Collected with | T. Hatink, C. Phengklai |
| Country | Thailand |
| Subpart | Chaiyaphum |
| County | |
| Locality | Ban Nam Phrom. Along trail in evergreen forest on sandstone. |
| Coordinates | 15° 40' N 102° 0' E |
| Minimum elevation (m) | 600 |
| Maximum elevation (m) | 600 |
| Start date | 1974/05/23 |
| End date | 1974/05/23 |
| Family | Commelinaceae |
| Identification | Murdannia japonica (Thunb.) Faden |
| Determined by | C. Kantachot (UBU) |
| Identification qualifier | |
| Field notes | Creeping with leaves horisontal. Ochrea and [..?] area purple. Calyx green. Corolla white. Filaments white with hairs. Anthers light yellow. |
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