Its name is said to derive from a Jambu tree ( another name for the Indian Blackberry ) .
Continent Jambudvipa ( Indian Blackberry Island ) , also known as Sudarshanadvipa , forms the innermost concentric island in the above scheme .
Continent Jambudvipa 's name is said to derive from a Jambu tree ( another name for the Indian Blackberry ) .
Continent Jambudvipa ( Indian Blackberry Island ) , also known as Sudarshanadvipa , forms the innermost concentric island in the above scheme .