- American Association for the Advancement of Science
- AASP – The Palynological Society
- American Conference of Academic Deans
- Association of American College and Universities
- Beta Beta Beta, Biological Honor Society
- Botanical Society of America
- Council of Colleges of Arts and Sciences
- Council on Undergraduate Research
- Fulbright Association
- International Organization of Palaeobotany
- International Water Lily and Water Gardening Society
- National Center For Science Education
- Phi Kappa Phi
- Project Kaleidoscope, Faculty for the 21st Century
- Sigma Xi, The Scientific Research Society