| Family | : Polygonaceae |
| Genus | : Persicaria |
| Species | : posumbu |
| Author | : (Buch.-Ham. ex D. Don) H. Gross |
| Uses | : Fibre, |
| Location | : Shuknachari forest., Belaichhari, Rangamati, Bangladesh. |
| Latitude: ° ' " N; Longitude: ° ' " E | |
| Accesssion No. | : 85443 |
| Collector | : Joyanta, Mominur & Kamrul |
| Collection Date | : 08-03-2017 |
| Note | : Herb; Flower-petal- white. Common. |