Dr. Arthur O. Tucker, Co-Director (302) 857-6408. atucker@desu.edu
Systematics of mints (Lamiaceae), essential oils, antique plants.
Dr. Thompson Pizzolato, Co-Director (302) 831-2534. Vegetative and floral anatomy of grasses (Poaceae).
Dr. Susan Yost, Educator (302) 857-6452. syost@desu.edu
Ecology of violets (Violaceae).