Dewandaru's fruit has the scientific name Eugenia uniflora L., this dewandaru tree has many names according to its area, such as asem selong, belimbing londo, eremai londo or cereme asam. Dewandaru's fruit is a shrub that has a height of 5 meters.
The dewandaru fruit is buni or round with a diameter of about 1.5 cm. The color of the fruit can change in stages from green when it's young, to yellow, orange and red when the dewandaru fruit is ripe.
The fruit of the dewandaru fruit is small, hard and the taste of this fruit is fresh acid, so it is widely used for rujak or processed into pickles and sweets.