"Germ-line gene therapy: hubris, playing God, or a future panacea?” Bios, Volume 73 (2002): 16-18.
"Nucleotide sequence of a strain of tobacco etch virus that does not cause Tabasco pepper wilt.” (Co-authroed with M. Chu, et al.) Virus Genes, Volume 10 (1995): 283-288.
"Fungal enophyte-infected grasses: alkaloid accumulation and aphid response.” (Co-authroed with M.R. Siegel, et al.) Journal of Chemical Ecology, Volume 16 (1990): 3301-3315.
"Fungal endophytes of grasses." (Co-authroed with M.R. Siegel and G.C.M. Latch) Annual Review of Phytopathology, Volume 25 (1987): 293-315.
"Ultrastructure of Acremonium coenophilum, Acremonium lolii, and Epichloe typhina endophytes in host and nonhost Festuca and Lolium species of grasses." (Co-authored with M.R. Siegel, et. al.) Canadian Journal of Botany, Volume 65 (1987): 2357-2367.
"Infection of tall fescue with Acremonium coenophialum by means of callus culture." (Co-authored with L.P. Bush and M.R. Siegel) Plant Disease, Volume 70 (1986): 380-382.
"Insect feeding deterrents in endophyte-infected tall fescue." (Co-authored with D.L. Dahlman, et al.) Applied and Environmental Microbiology, Volume 49 (1985): 568-571.
"Serological reactivities of endophytic fungi from tall fescue and perennial ryegrass and of Epichloe typhina." (Co-authored with M.R. Siegel and B.A. Schmidt) Plant Disease, Volume 69 (1985):200-202.
"Acremonium fungal endophytes of tall fescue and perennial ryegrass: significance and control." (Co-authored with M.R. Siegel and G.C.M. Latch) Plant Disease, Volume 69 (1985): 179-183.
"A fungal endophyte in tall fescue: incidence and dissemination." (Co-authored with M.R. Siegel, et al.) Phytopathology, Volume 74 (1984): 932-937.
"A fungal endophyte of tall fescue: evaluation of control methods." (Co-authored with M.R. Siegel, et al.)Phytopathology, Volume 74 (1984): 937-941.
"Sampling procedures for determining endophyte content in tall fescue seed lots by ELISA." (Co-authored with R.L. Anderson, et al.)Phytopathology, Volume 73 (1983): 1406-1409.
"Association of an endophytic fungus with resistance to sod webworms in perennial ryegrass." (Co-authored with C.R. Funk, et al.) Bio/Technology, Volume 1 (1983): 189-191.
"Detection of Epichloe typhina in tall fescue by means of enzyme-linked immunosorbent assay." (Co-authored with T.P. Pirone, et al.)Phytopathology, Volume 72 (1982): 647-650.
"Evaluation of tobacco introduction 1406 as a source of virus resistance." (Co-authored with T.P. Pirone) Phytopathology, Volume 72 (1982): 68-71.
"Selection of tobacco lines with high degree of resistance to tobacco etch virus." (Co-authored with T.P. Pirone and C.C. Litton) Plant Disease, Volume 66 (1982): 295-297.
"Systemic resistance to cucumber mosaic virus in cucumber induced by localized infections with Colletotrichum lagenarium, Pseudomonas lachrymans, or tobacco necrosis virus." (Co-authored with G.C. Bergstrom and J. Kuc) Phytopathology, Volume 72 (1982):922-6.
"Effect of fixation and helper component on the detection of potato virus Y in alimentary tract extracts of Myzus persicae." (Co-authored with D. Lopez-Abella, et al.) Phytopathology, Volume 71 (1981): 807-809.
Book Chapters"MThe endophyte of tall fescue (Festuca arundinacea Schreb.)" (Co-authored with M.R. Siegel and L.P. Bush) in Trichothecenes and Other Mycotoxins, John Wiley and Sons Ltd., 1985.
“Field-based insights to the evolution of specialization: plasticity and fitness across habitats in a specialist/generalist species pair” (Co-authored with Sonia E. Sultan). Ecology and Evolution, Vol. 2 No. 4 (April 2012): 778-791.
“Plastic and constant developmental traits contribute to adaptive differences in co-occurring Polygonum species” (Co-authored with Sonia E. Sultan). OIKOS, Vol. 114 No. 1 (2006): 5-14.
“Is Evolution Necessary for Range Expansion? Manipulating Reproductive Timing of a Weedy Annual Transplanted beyond Its Range” (Co-authored with Maxine A. Watson). The American Naturalist, Vol. 167 No. 2 (February 2006): 1601–1612.
“Stress avoidance in a common annual: reproductive timing is important for local adaptation and geographic distribution” (Co-authored with Maxine A. Watson). Journal of Evolutionary Biology, Vol. 18 No. 6 (2005): 153–164.