| Determined as: | Polygonaceae Persicaria lapathifolia (L.) S.F. Gray |
| Record formerly determined as: | Polygonum nodosum |
| Collected by: | Hilbig, W.; Schamsran, Z., 11.08.1976 |
| Determined by: | Hilbig, W., 29.12.1980 |
| Flowering status: | flowering to fruiting |
| Remarks written on herbar label: | P. mite? |
| Herbarium: | HAL Acc. No.: 45033 |
| Country: | Mongolia |
| Province: | Övörkhangay |
| District: | Taragt |
| Locality: | Zentrale Mongolei: Ongin gol östl. Arwaicheer |
| Coordinates: | geogr. Coord. 102.919 (lon) 46.258 (lat) |
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| Prec: | 20 km |
| Habitat: | Altwasserrand |