 Grapefruit

The grapefruit ("Citrus × paradisi") is a subtropical citrus tree known for its relatively large sour to semi-sweet, somewhat bitter fruit.Grapefruit is a citrus hybrid originating in Barbados as an accidental cross between the sweet orange ("C. sinensis") and pomelo (or shaddock; "C. maxima"), both of which were introduced from Asia in the seventeenth century.