| Family | : Polygonaceae |
| Genus | : Polygonum |
| Species | : plebeium |
| Author | : R.Br. |
| Location | : Ugudochari forest, Langadu, Rangamati, Bangladesh. |
| Accesssion No. | : 66102 |
| Collector | : Joyanta, Mominur, Al amin,Kamrul & Suborno |
| Collection Date | : 30-11--0001 |
| Note | : Rare; flower-petal-greenish. Rare. |