| 1. | In 1956 he became a naturalised citizen of the United States.
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| 2. | Guttmann became a naturalised citizen of the United Kingdom in 1945.
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| 3. | He became a naturalised citizen of the United Kingdom in 1878.
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| 4. | Mills became a naturalised United States citizen on 10 October 1975.
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| 5. | He became a naturalised citizen under his own name in 1955.
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| 6. | Smith became a naturalised U . S . citizen in 2007.
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| 7. | In North America it is naturalised in southern and western California.
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| 8. | He became a naturalised United States citizen on 30 November 1964.
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| 9. | In some regions it has escaped from cultivation and become naturalised.
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| 10. | It has become naturalised in Western Australia and parts of Victoria.
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