Bitter orange

The bitter orange, Seville orange, or marmalade orange is a citrus tree (Citrus × aurantium) and its fruit. It is a hybrid between Citrus maxima (pomelo) and Citrus reticulata (mandarin)."Plant profile for Citrus × aurantium L. (pro sp.), http://plants.usda.gov/java/profile?symbol=CIAU8 

References

category:Medicinal plants
Category:Citrus