| Family | : Polygonaceae |
| Genus | : Persicaria |
| Species | : hydropiper |
| Author | : (L.) Delarbre |
| Location | : Birganj national park, Birganj, Dinajpur, Bangladesh. |
| Accesssion No. | : 65927 |
| Collector | : Khandakar Kamrul Islam |
| Collection Date | : 12-02-2020 |
| Note | : Herb on marshy land. |
