| Family | : Sterculiaceae |
| Genus | : Byttneria |
| Species | : aspera |
| Author | : Collebr. ex Wall. |
| Location | : Achalong Reserve Forest, Matiranga, Khagrachari, Bangladesh. |
| Latitude: 23° 18.507' " N; Longitude: 92° 46.673' " E | |
| Accesssion No. | : 79381 |
| Collector | : Kowser et al |
| Collection Date | : 22-05-2017 |
| Note | : Climber; Flower white; Forest; Rare. |
