The grapefruit is a subtropical citrus tree known for its relatively large, sour to semi-sweet, somewhat bitter fruit. The interior flesh is segmented and varies in color from pale yellow to dark pink/red.
Grapefruit
Grapefruit growing in the grape-like clusters from which their name may derive
"Red" grapefruit
Caramelized grapefruit served at a diner
Citrus is a genus of flowering trees and shrubs in the rue family, Rutaceae. Plants in the genus produce citrus fruits, including crops such as oranges, mandarins, lemons, grapefruits, pomelos, and limes. The genus Citrus is native to South Asia, East Asia, Southeast Asia, Melanesia, and Australia. Various citrus species have been used and domesticated by indigenous cultures in these areas since ancient times. From there its cultivation spread into Micronesia and Polynesia by the Austronesian expansion ; and to the Middle East and the Mediterranean via the incense trade route, and onwards to Europe and the Americas.
Citrus
Slices of various citrus fruits
Lemons are a citrus fruit native to Asia, but now common worldwide.
Mediterranean Mandarin (Citrus ×deliciosa plantation, Son Carrió (Mallorca)