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Overview
Faculty
Courses
Major
Opportunities &
Activities
Careers
& Alumni
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| Raymond
J. Lewis, Ph.D.
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Associate
Professor, Botany
On faculty since 1996
Phone: (630) 752-5300
Fax: (630) 752-5996
Email: ray.lewis@wheaton.edu
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| Education |
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Ph.D.,
Biological Sciences, University of California,
Santa Barbara. 1991.
M.Sc., Botany, University of British Columbia,
Vancouver, British Columbia, Canada. 1982.
B.A. (Highest Honors), Biological Sciences, University
of California, Berkeley. 1979.
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Professional and Personal Interests
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Professionally
Dr. Lewis is interested in genetics and physiology of marine
algae, environmental ethics, applied phycology and botany. Personally
his interests include natural history, Asian cuisine, and missions.
| Courses
Taught |
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- BIOL 201 Principles of Biology
- BIOL 241-242 College Biology
- BIOL 252 Biological Systems
- BIOL 314 Environmental Science
- BIOL 319 Environmental Ethics
- BIOL 341 Plant Physiology
- BIOL 342 Plant Morphology
- BIOL 343 (Black Hills) Plant Taxonomy
- BIOL 344 Economic Botany
- IDS 322 Theories of Origins
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Membership in Professional Societies
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- American Association for the Advancement of Science
- American Scientific Affiliation
- Phycological Society of America
- International Phycological Society
- Botanical Society of America
- Council on Undergraduate Research
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Research |
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Growth, genetics and reproduction of brown algae
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Published and/or Presented |
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- Lewis, Raymond J. 2002. Species extinctions and human
responsibility. Christian Scholar's Review (in review).
- Lewis, Raymond J. and Mark D. Lanker, 2002. Branching
morphology of gametophytes and tetrasporophytes of Ceramium
codicola (Ceramiaceae, Rhodophyta) is related to phase
and reproductive structures. Phycologia (in review).
- Lewis, Raymond J., Lisa M. Johnson, and Kyle D. Hoagland,
2002. Effects of cell density, temperature, and light intensity
on growth and stalk production in the biofouling diatom
Achnanthes longipes (Bacillariophyceae). J. Phycol.
(in press).
- Lewis, Raymond J., Susan I. Jensen, Dean M. DeNicola,
Virginia I. Miller, Kyle D. Hoagland, and Stephen G. Ernst,
1997. Genetic variation in the diatom Fragilaria capucina
along a latitudinal gradient across North America. Plant
Syst. Evol. 204: 99-108.
- Lewis, Raymond J. and M. Dennis Hanisak, 1996. Effects
of phosphate and nitrate supply on productivity, agar composition
and agar physical characteristics of Gracilaria Strain
G-16S. J. Appl. Phycol. 8: 41-49.
- Lewis, Raymond J. 1996. Phycological Reviews 16. Chromosomes
of the brown algae. Phycologia 35: 19-40.
- Lewis, Raymond J., 1996. Hybridization of brown algae:
compatibility and speciation. In: B.R. Chaudhary and S.R.
Agrawal (eds), Cytology, Genetics and Molecular Biology
of Algae, pp. 275-289. SPB Academic Publishing, Amsterdam.
- Lewis, Raymond J. and Michael Neushul, 1995. Intergeneric
hybridization among five genera of the family Lessoniaceae
(Phaeophyceae) and evidence for polyploidy in a fertile
Macrocystis × Pelagophycus hybrid. J. Phycol.
31:1012-1017.
- Lewis, Raymond J. and Michael Neushul, 1994. Northern
and Southern Hemisphere hybrids of Macrocystis (Phaeophyceae).
J. Phycol. 30: 346-353.
- Lewis, Raymond J., Ben Yu Jiang, Michael Neushul and Xiu
Geng Fei, 1993. Haploid parthenogenetic sporophytes of Laminaria
japonica (Phaeophyceae). J. Phycol. 29: 363-369.
Faculty continued: Dr. Kristen Page
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