| Family | : Sterculiaceae |
| Genus | : Byttneria |
| Species | : aspera |
| Author | : Collebr. ex Wall. |
| Location | : South weast of hazarikhil, Chittagong, Bangladesh. |
| Latitude: ° ' " N; Longitude: ° ' " E | |
| Accesssion No. | : 24102 |
| Collector | : Huq, Rahman & Mia |
| Collection Date | : 01-11-1978 |
| Note | : A low tree. Near a chara. Fruit spiny on the surface. |
