PLB 591D, Molecular Phylogenetic Analysis (spring 2002)
Flora of the Sweetwater Mountains, Jepson Herbarium workshop, June 2002
PLB 494/598, Special Topics in Plant Evolution and Diversity (fall 2002)
PLB 310, Flora of Arizona (spring 2003)
PLB 494/598, CBS 598, Phylogenetic Biology and Analysis (fall 2003)
PLB 591, Seminar on Evolution: The origin and diversification of major clades of Life (spring 2004) [pdf of announcement]