| Course | Last Taught |
| Biol 1010, Principles of Biology | Fall 2011 |
| Biol 1020, World of Biology | Fall 2011 |
| Biol 1050 General Biology | Spring 2012 |
| Biol 3020, Introduction to Evolution | Spring 2012 |
| Biol 4960, Biology Colloquium | Spring 2012 |
| Boty 3700, Flowering Plants | Spring 2012 |
| Boty 3130, Morphology of Plants, Algae and Fungi | Fall 2010 |
| Biol 4400, Evolution | Spring 2010 |
| Boty 1050, Introduction to Botany | Fall 2009 |
| Boty 3050, Plants, Humans and Agriculture | Fall 2005 |
| Boty 3120, Morphology of Vascular Plants | Fall 2001 |
| Boty 3100, Survey of Non-Vascular Plants | Fall 2000 |
| Boty 4600, Plant Ecology | Fall 1993 |