| Family | : Sterculiaceae |
| Genus | : Byttneria |
| Species | : aspera |
| Author | : Collebr. ex Wall. |
| Local Name | : Not known |
| Location | : Kalapani, hajarikhil Wildlife Sanctuary, Chittagong, Bangladesh. |
| Accesssion No. | : 42386 |
| Collector | : Sarder Nasir Uddin |
| Collection Date | : 19-08-2014 |
| Note | : Extensive woody climber, fruit round, spiny, green. |
