Bitter orange

Citrus aurantium
Scientific classification
Kingdom:	Plantae
(unranked):	Angiosperms
(unranked):	Eudicots
(unranked):	Rosids
Order:	Sapindales
Family:	Rutaceae
Genus:	Citrus
Binomial name
Citrus × aurantium L., 1753[1]

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).^[2]

1. ↑ "Citrus × aurantium L." Germplasm Resources Information Network. United States Department of Agriculture. 1999-12-17. Archived from the original on 2015-10-18. Retrieved 2010-01-05.
2. ↑ "Plant profile for Citrus × aurantium L. (pro sp.), http://plants.usda.gov/java/profile?symbol=CIAU8 Archived 2013-05-06 at the Wayback Machine