Orange
oranges, the fruit of the Citrus X sinensis is regarded as a sweet orange, while the fruit of the Citrus X aurantium is recognized as a bitter orange. [...] not a basic backcrossed BC1 hybrid, but the orange is actually hybridized over multiple generations. When it comes to the fruit of various kinds of oranges [...] derives from the citrus species Citrus X sinensis that belongs to the family of Rutaceae . The Citrus X sinensis can be divided into four subgroups, that