| Determined as: | Najadaceae Najas marina L. |
| Record formerly determined as: | N. marina L. subsp. intermedia (Wolfg.)Aschers. |
| Collected by: | Hilbig, W.; Schamsran, Z., 16.08.1976 |
| Confirmed by: | Rilke, Sabrina, 06.07.2009 |
| Flowering status: | fruiting |
| Comments for presentation : | leaves 1-2 mm wide, stem with spines |
| Herbarium: | HAL Acc. No.: 42851 |
| Country: | Mongolia |
| Province: | Khovd |
| District: | Khovd |
| Locality: | Senke NW des Ongozny ulaan uul, südlicher kleiner See |
| Coordinates: | geogr. Coord. 91.814 (lon) 48.343 (lat) |
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| Prec: | 10 km |
| Habitat: | Flaches Wasser, brackig |