selected publications
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article
- Floral ontogeny of Salpiglossis (Solanaceae) and the oblique gynoecium.. Bulletin of the Torrey Botanical Club. 129:85. 2002
- Frince Science: Are the Corollas of Nymphoides (Menyanthaceane) Flowers Adapted for Surface Tension Interactions?. American Journal of Botany. 89:362. 2002
- Some Practical Tips for Instituting Investigative Biology Laboratories.. Journal of College Science Teaching. 29:353. 2000
- Floral herbivory floral phenology, visitation rate, and fruit set in Anaxagorea crassipetala (Annonaceae), a lowland rain forest Tree of Costa Rica.. Bulletin of the Torrey Botanical Club. 124:228. 1997
- The Status of Laboratory Instruction for Introductory Biology in U.S.. The American biology teacher. 55:144. 1993
- Floral Biology of Hornstedtia scottiana (Zingiberaceae) in a Lowland Rain Forest of Australia.. Biotropica. 25:281. 1992
- Lever action anthers and the forcible shedding of pollen in Torenia.. American Journal of Botany. 79:34-40. 1992
- Floral biology of Myristica insipida (Myristicaceae), a distinctive beetle pollination syndrome.. American Journal of Botany. 76:86-94. 1989
- Flowering, sex rations, pollen-ovule ratios, fruit set, and reproductive effort of a dioecious tree, Myristica insipida (Myristicaceae), in two different rain forest communities.. American Journal of Botany. 76:74-85. 1989
- Floral development in Myristica (Myristicaceae).. American Journal of Botany. 73:1131-1143. 1986
- The delimitation of Bignoniaceae and Scrophulariaceae based on floral anatomy, and the placement of problem genera.. American Journal of Botany. 72:755-766. 1985
- Proceedings of the 37th annual Highway Geology symposium: Geotechnical aspects of construction in mountainous terrain, August 20-22, 1986, Helena, Montana.
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book
- Science in biology: an introduction.. Prospect Heights, IL: Waveland Press. 1990
- Kalispell storm drain monitoring project, MF 6799(09): final report.. Helena: Montana Dept. of Highways. 1984
- The organization of the root apex of the Compositae.. Oxford, O., Miami University. 1972
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thesis or dissertation