The aggregate fruits develop from multicarpellary apocarpous ovary. These fruits form an aggregate (also called etario) of fruitlets. Few examples are as follows -
Etario of follicles - Calotropis, Consolida.
Etario of achenes - Rose, Clematis
Etario of drupes - Raspberry,
Etario of berries - Custard apple (Anona squamosa)