The PRS shown below has a Mahogany body.

These two pieces of maple glued to the top of the guitars mahogany body is called a ‘maple top’. Maple is used due to its attractive flame or quilted look. You can see the attractive appearance of the ‘top’ on this guitar. PRS refer to their better quality maple tops as ’10 Tops’ their artist pack and private stock are even more luxurious. The use of a maple top can also brighten the tone of otherwise darker sounding mahogany bodied guitars