| Determined as: | Polygonaceae Knorringia sibirica (Laxm.) Tzvel. |
| Record formerly determined as: | Polygonum sibiricum |
| Collected by: | Jäger, E., 26.06.1982, Coll.No. F 201 Aufn. 33 |
| Determined by: | Jäger, E., 12.1982 |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 57789 |
| Country: | Mongolia |
| Province: | Khovd |
| District: | Darvi |
| Locality: | West-Mongolei. 30 km W Dariv |
| Coordinates: | geogr. Coord. 93° 20' (lon) 47° 5' (lat) |
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| Altitude: | appr. 1400 ± 100 m |
| Habitat: | Lasiagrostistietum am Rand des Birkenweidensumpfes |