| Determined as: | Potamogetonaceae Potamogeton pusillus L. |
| Collected by: | Hilbig, W., 30.07.1981, Coll.No. bei 54/81 |
| Determined by: | Hilbig, W., 12.01.1982 |
| Flowering status: | fruiting |
| Herbarium: | HAL Acc. No.: 40871 |
| Country: | Mongolia |
| Province: | Töv |
| District: | Lün |
| Locality: | Zentrale Mongolei. Westl. Ulan-Bator, Tuul gol an Brücke westl. Lun |
| Coordinates: | geogr. Coord. 105.199 (lon) 47.862 (lat) |
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| Prec: | 5 km |
| Habitat: | Altwasser |