| Determined as: | Potamogetonaceae Potamogeton pusillus L. |
| Collected by: | Hilbig, W.; Schamsran, Z., 06.07.1974 |
| Determined by: | Sanchir, Ch., 02.05.2005 |
| Flowering status: | vegetative |
| Herbarium: | HAL Acc. No.: 41683 |
| Country: | Mongolia |
| Province: | Ulaanbaatar (Autonomous municipality) |
| Locality: | Nord-Mongolei. Tuul Gol |
| Coordinates: | geogr. Coord. 106.92 (lon) 47.89 (lat) |
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| Prec: | 15 km |
| Habitat: | in wasserhaltigen Senken im Flußschotter |