Citrus fruits are one of the most important genres of subtropical fruits, native to South Asia, East Asia, Southeast Asia, Melanesia and Australia. Citrus is the most important genus of the genus Sedabians. The most important citrus fruits are oranges, tangerines, sour lemons, sweet lemons, grapefruits, oranges, bergamot, virgin, lemongrass, balang and com quat and Darabi.