Delaware State University

Herbarium Services Delaware State University

For Plant Identification services contact: 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. Robert Naczi, Curator (302) 857-6450.  rnaczi@desu.edu Systematics of sedges (Cyperaceae) and pitcher plants (Sarraceniaceae). Dr. Susan Yost, Educator (302) 857-6452.  syost@desu.edu Ecology of violets (Violaceae).