| Family | : Euphorbiaceae |
| Genus | : Antidesma |
| Species | : acidum |
| Author | : Retz. |
| Local Name | : Alena |
| Uses | : Medicinal, |
| Location | : Duhpukuria, Rangunia, Chittagong, Bangladesh. |
| Latitude: 22° 18' 104" N; Longitude: 092° 07' 458" E | |
| Accesssion No. | : 51132 |
| Collector | : Tajul, Al-Amin & Kawsar |
| Collection Date | : 30-11--0001 |
| Note | : Shrub; leaf green, Ovate-lanceolate, entire, acute; Alternae foliae;Fruit green, Ovulate, Edible; Hilltop; Common. |