| Family | : Sterculiaceae |
| Genus | : Byttneria |
| Species | : aspera |
| Author | : Collebr. ex Wall. |
| Location | : Poly Forest range, Ruma, Bandarban, Bangladesh. |
| Latitude: 22° 02' 21" N; Longitude: 92° 23' 47" E | |
| Accesssion No. | : 72680 |
| Collector | : I Hossen, MS Islam, MKR Rahman & MR Miah |
| Collection Date | : 26-01-2017 |
| Note | : Climber; leaves cordate, Fruit sub-globose, thorny, from hill slope, Rare. |
