| Determined as: | Polygonaceae Knorringia sibirica (Laxm.) Tzvel. |
| Record formerly determined as: | Polygonum sibiricum |
| Collected by: | Knapp, H.-D., 26.06.1978, Coll.No. 220/78 |
| Determined by: | Knapp, H.-D. |
| Flowering status: | flowering |
| Herbarium: | HAL Acc. No.: 49814 |
| Country: | Mongolia |
| Province: | Arkhangay |
| District: | Khotont |
| Locality: | Steppenzone ca. 80 km OSO Cecerleg |
| Coordinates: | geogr. Coord. 102.522 (lon) 47.352 (lat) |
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| Prec: | 20 km |
| Habitat: | Iris-Wiese im Talgrund |