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I. A.  Al-Shehbaz, Mummenhoff, K., and Appel, O., ?Cardaria, Coronopus, and Stroganowia are united with Lepidium (Brassicaceae)?, Novon, vol. 12, pp. 5 - 11, 2002.

I. A.  Al-Shehbaz and Price, R. A., ?Delimitation of the genus Nasturtium (Brassicaceae)?, Novon, vol. 8, no. 2, pp. 124 - 126, 1998.

S. I.  Warwick and Al-Shehbaz, I. A., ?Nomenclatural notes on Sisymbrium (Brassicaceae)?, Novon, vol. 13, pp. 265 - 267, 2003.

I. A.  Al-Shehbaz, ?Strigosella?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 251 - 252.

I. A.  Al-Shehbaz, ?Alyssum?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 247 - 251.

I. A.  Al-Shehbaz, ?Iberis?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 563 - 564.

I. A.  Al-Shehbaz, ?Diplotaxis?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 432 - 433.

I. A.  Al-Shehbaz, ?Bunias?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 444 - 445.

I. A.  Al-Shehbaz, ?Rorippa?, Flora of North America, vol. 7, 2010.

I. A.  Al-Shehbaz and Gaskin, J. F., ?Lepidium?, in Flora of North America, vol. 7, Oxford University Press, 2010, pp. 570 - 595.

I. A.  Al-Shehbaz, ?A synopsis of the South American Lepidium(Brassicaceae)?, Darwiniana, vol. 48, no. 2, pp. 141 - 167, 2010.