| Determined as: | Potamogetonaceae Potamogeton perfoliatus L. |
| Collected by: | Hilbig, W.; Bumschaa, D.; u.a., 13.07.1979, Coll.No. 142/79 |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 48624 |
| Country: | Mongolia |
| Province: | Bayankhongor |
| District: | Bogd |
| Locality: | Südliche Mongolei. Orog nuur, N-Ufer im Mündungsbereich des Tuin gol |
| Coordinates: | geogr. Coord. 100.771 (lon) 45.077 (lat) |
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| Prec: | 10 km |
| Habitat: | in Flußarm kurz vor Mündung |