| Family | : Polygonaceae |
| Genus | : Polygonum |
| Species | : hydropiper |
| Author | : (L.) Delarbre |
| Location | : Bangdeba, Juarinala., Cox's Bazar, Bangladesh. |
| Latitude: 21° 31' 71" N; Longitude: 092° 08' 285" E | |
| Accesssion No. | : 85479 |
| Collector | : Niyamul Kabir, Jahid Hasan, md. Moniruzzaman, Mehedi Hasan |
| Collection Date | : 09-01-2017 |
| Note | : herb, Leaf light green, Stem pinkish, Flower-white, Hillslope, Common. |
