Department of Biology, San Diego State University, San Diego, California 92182 USA
I am Professor Emeritus at San Diego State University. I have cotinuing interests in the systematics of the Boraginaceae and Haemodoraceae, American amphitropical disjunct plants, floristics, and the flora of California, Chile, and Argentina. See personal website at: http://www.sci.sdsu.edu/plants/simpson. Email: email@example.com.