1. The results presented here have appeared in part in: Jones, W. P.APharmacognostic Investigation ofCallicarpa americanafor PotentialAnticancer Agents. Ph.D. Dissertation, University of Illinois at Chicago, Chicago, IL, 2006.
2. Mabberly, D. J.The Plant-Book: A Portable Dictionary of the VascularPlants, 2nd ed.; Cambridge University Press: Cambridge, UK, 1997; p 69.
3. Classification and geography of the flowering plants
4. Zomlefer, W. B.Guide to Flowering Plant Families; University of North Carolina Press: Chapel Hill, 1994; p 430.
5. Evidence for a Polyphyletic Origin of the Labiatae