| Determined as: | Polygonaceae Persicaria hydropiper (L.) Spach |
| Collected by: | Neuffer, Hurka, Friesen, 10.08.2010 |
| Determined by: | Oyuntsetseg |
| Herbarium: | OSBU Acc. No.: 20270 |
| Country: | Mongolia |
| Province: | Khentiy |
| District: | Ömnödelger |
| Locality: | ca. 185km östlich Ulaanbaatar; Hangal Nuur |
| Altitude: |