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

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).

References

↑ "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.
↑ "Plant profile for Citrus × aurantium L. (pro sp.), http://plants.usda.gov/java/profile?symbol=CIAU8 Archived 2013-05-06 at the Wayback Machine

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[GRIN-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.

[Citrus_aurantium-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