| Determined as: | Polygonaceae Persicaria lapathifolia (L.) S.F. Gray |
| Record formerly determined as: | Polygonum lapathifolium |
| Collected by: | Hilbig, W.; Bumschaa, D. u.a., 03.07.1979, Coll.No. 55/79 |
| Determined by: | Hilbig, W., 09.02.1981 |
| Flowering status: | fruiting |
| Herbarium: | HAL Acc. No.: 47565 |
| Country: | Mongolia |
| Province: | Bayankhongor |
| District: | Bogd |
| Locality: | Südliche Mongolei. Orog nuur, Südufer bei Tschulud |
| Coordinates: | geogr. Coord. 100.67 (lon) 45.024 (lat) |
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| Prec: | 5 km |
| Habitat: | Spülsaum am Schilfröhricht, Bidentalia |