| Family | : Costaceae |
| Genus | : Costus |
| Species | : speciosus |
| Author | : (J.Koenig) Sm. |
| Local Name | : Kewmul, Kew |
| Location | : Birganj national park., Birganj, Dinajpur, Bangladesh. |
| Accesssion No. | : 65934 |
| Collector | : Khandakar Kamrul Islam |
| Collection Date | : 12-03-2020 |
| Note | : Herb |
