Oak apple due to the superficial resemblance and the preponderance of the oak marble gall in the wild. Other galls found on oak trees include the oak artichoke gall and the acorn cup gall, but each of these has its own distinctive form. Some common oak-apple-forming species are the "Biorhiza pallida" gall wasp in Europe, "Amphibolips confluenta" in eastern North America, and "Atrusca bella" in western North America. Oak apples may be brownish, yellowish, greenish, pinkish, or reddish. Oak galls have been used in the production of ink since at least the time of the Roman Empire. From the Middle Ages to
HMS Royal Oak (08) carrying Basque child refugees, to England. In July, as the war in northern Spain flared up, "Royal Oak", along with the battleship This same period saw "Royal Oak" star alongside fourteen other Royal Navy vessels in the 1937 British film melodrama "Our Fighting Navy", the plot of which centres around a coup in the fictional South American republic of Bianco. "Royal Oak" portrays a rebel battleship "El Mirante", whose commander forces a British captain (played by Robert Douglas) into choosing between his lover and his duty. The film was poorly received by critics, but gained some redemption through its dramatic