| Family | : Polygonaceae |
| Genus | : Polygonum |
| Species | : hydropiper. |
| Author | : |
| Location | : Kudum guha., Teknaf, Cox's Bazar, Bangladesh. |
| Latitude: 21° 05' 469" N; Longitude: 092° 10' 212" E | |
| Accesssion No. | : 85472 |
| Collector | : Niyamul Kabir, Jahid Hasan, Md. Moniruzzaman & Mehedi Hasan |
| Collection Date | : 10-10-2017 |
| Note | : Herb, Leaf light green, alternate, Flowers whitish, Hill slope, Rare. |
