sour orange Seville orange bitter orange bitter orange tree bigarade marmalade orange Citrus aurantium
sour_orange%1:20:00:: seville_orange%1:20:00:: bitter_orange%1:20:00:: bitter_orange_tree%1:20:00:: bigarade%1:20:00:: marmalade_orange%1:20:00:: citrus_aurantium%1:20:00::
citrus aurantium
any of various common orange trees yielding sour or bitter fruit; used as grafting stock