| Determined as: | Polygonaceae  Persicaria hydropiper (L.) Spach | 
| Collected by: | Schnittler, M., 31.07.2003, Coll.No. 20253 | 
| Determined by: | Schnittler, M. | 
| Flowering status: | flowering | 
| Herbarium: | GFW | 
| Country: | Mongolia | 
| Province: | Khovd | 
| District: | Dörgön | 
| Geogr. Region: | Great Lake Basin | 
| Next important location: | 5.5 km WSW Seer, between lakes Khar-Us-Nuur and Dalay-Nuur | 
| Locality: | Sum centre Seer, sandy, fixed alluvial soils around the Khar-Us river | 
| Prec: | 500 m | 
| Altitude: | 1159 ± 10 m | 
| Habitat: | short-grassy, somewhat salt-influenced, intensively grazed meadows |