For Barbarea
Al-Shehbaz, I.A. 1988a. The genera of Arabideae (Cruciferae; Brassicaceae) in the southeastern United States. J. Arnold Arb. 69: 85-166.
Al-Shehbaz, I.A. 2010a. Brassicaceae. In Flora of North America Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7, Magnoliophyta: Brassicaceae to Salicaceae. Oxford Univ. Press, New York, NY. 797 pp.
Lange, C.B.A., T.P. Hauser, V. Deichmann, and M. Ørgaard. 2022. Hybridization and complex evolution of Barbarea vulgaris and related species (Brassicaceae). Molec. Phylog. Evol. 16(: 107425.
Rollins, R.C. 1993. The Cruciferae of continental North America: systematics of the mustard family from the Arctic to Panama. Stanford Univ. Press, Stanford, CA. 976 pp.
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