Cruciferae

Rollins, R.C., and E.A. Shaw. 1973. The genus Lesquerella (Cruciferae) in North America. Harvard Univ. Press. Cambridge, MA. 288 pp.

• taxonomy
• systematics
• distribution map
• Lesquerella
• Cruciferae

Rollins, R.C. 1993a. The Cruciferae of continental North America: Systematics of the mustard family from the Arctic to Panama. Stanford Univ. Press, Stanford, California. 976 pp.

• taxonomy
• systematics
• Cruciferae
• distribution
• Brassicaceae