Professor/Associate Department Head - Weed Science
Office: Crops 331B
Phone: 541-737-5883
Fax: 541-737-1589
E-Mail: 
Department Website: Department of Crop and Soil Science
Personal Website: Weed Science Program at OSU
Vita: Short
Education:
Ph.D. 1990 University of Idaho; Plant Science
B.S. 1986 University of Idaho; Plant Protection
Projects: 
Web Resources:
Societies and Affiliations:
Honors and Awards:
Publications: Pub Med web site
Wang, Z., R.S. Zemetra, J. Hansen, A. Hang, C.A. Mallory-Smith, and C. Burton. 2002. The determination of the paternity of wheat (Triticum aestivum L) x jointed goatgrass (Aegilops cylindrica Host) BC1 plants using GISH technique. Crop Sci. 42:939-943.
Morrison, L.A., O. Riera-Lizarazu, L. Cremieux, and C. A. Mallory-Smith. 2002. Jointed Goatgrass (Aegilops cylindrica Host) x Wheat (Triticum aestivum L.) Hybrids: Hybridization Dynamics in Oregon Wheat Fields. Crop Sci. 42:1863-1872.
Hanson, D.E., D.A. Ball, and C.A. Mallory-Smith. 2002. Herbicide resistance in jointed goatgrass (Aegilops cylindrica): Simulated responses to agronomic practices. Weed Tech. 16:156-163.
Morrison, L.A., L.C. Cremieux, and C.A. Mallory-Smith. 2002. Infestations of jointed goatgrass (Aegilops cylindrica) and its hybrids with wheat (Triticum aestivum) in Oregon. Weed Sci. 50:737-747.
Lyon, D.J., A.J. Bussan, J.O. Evans, C.A. Mallory-Smith, and T.F. Peeper. 2002. Pest management implications of glyphosate-resistant wheat (Triticum aestivum) in the western U.S.A. Weed Tech. 16:680-690.
Guza, C.J., C.V. Ransom, and C.A. Mallory-Smith. 2002. Weed control in glyphosate-resistant sugarbeets (Beta vulgaris L.). J. Sugar Beet Res. 39:109-123.
Mallory-Smith, C.A. and E.J. Retzinger. 2003. Revised classification of herbicides by site of action for weed resistance management strategies. Weed Tech. 17:605-619.
Eizenberg, H., J.B. Colquhoun, and C.A. Mallory-Smith. 2003. Variation in clover (Trifolium spp.) response to small broomrape (Orobanche minor). Weed Sci. 51:759-763.
Hanson, B.D., C.A. Mallory-Smith, B.D. Brewster, L.A. Wendling, and D.C. Thill. 2003. Growth regulator effects of propiconazole on redroot pigweed (Amaranthus retroflexus). Weed Tech. 17:777-781.
Guza, C.J., C.V. Ransom, and C.A. Mallory-Smith. 2003. Glufosinate rates, timings, and additives for weed control in glufosinate-resistant sugarbeet. J. Sugar Beet Res. 40:29-51.
Hanson, B.D., K.W. Park, C.A. Mallory-Smith, and D.C. Thill. 2004. Resistance of em>Camelina microcarpa to acetolactate synthase inhibiting herbicides. Weed Research 44:187-194.
Park, K.W. and C.A. Mallory-Smith. 2004. Physiological and molecular basis for ALS inhibitor resistance in Bromus tectorum biotypes. Weed Research 44:71-77.
Park, K.W., L. Fandrich, and C.A Mallory-Smith. 2004. Absorption, translocation and metabolism of propoxycarbazone-socium in ALS-inhibitor Bromus tectorum biotypes. Pesticide Biochemistry and Physiology 79:18-24.
Kroiss, L., P. Tempalli, J.L. Hansen, M.I. Vales, O. Riera-Lizarazu, R.S. Zemetra, and C.A. Mallory-Smith. 2004. Marker-assessed retention of wheat chromatin in wheat (Triticum aestivum) by jointed goatgrass (Aegilops cylindrical) backcross hybrids. Crop Sci. 44:1429-1433.
Stougaard, R.N., C.A. Mallory-Smith, and J.A. Mickelson. 2004. Downy brome (Bromus tectorum) response to imazamox rate and application timing in herbicide-resistant winter wheat. Weed Tech. 1043-1030.
Ross, K.C., J.B. Colquhoun, and C.A. Mallory-Smith. 2004. Evaluation of small broomrape (Orobanche minor) host and false-host species. Weed Sci. 52:260-266.
Eizenberg, H., J.B. Colquhoun, and C.A. Mallory-Smith. 2004. The relationship between temperature and small broomrape (Orobanche minor) parasitism in red clover (Trifolium pratense). Weed Sci. 52:735-741.
Hamill, A.S., J.S. Holt, C.A. Mallory-Smith. 2004. Contributions of weed science to weed control and management. Weed Tech. 18:1563-1565.
Peachey, R.E., R.D. William, and C.A. Mallory-Smith. 2004. Effect of notill or conventional planting and cover crops residues on weed emergence in vegetable row crop. Weed Tech. 18: 1023-1030.
Park, K.W., D.A. Ball, G.W. Mueller-Warrant and C.A. Mallory-Smith. 2004. Ecological fitness of ALS-inhibitor resistant and susceptible downy brome (Bromus tectorum) biotypes. Weed Sci. 52:768-773.
Hanson, B., C.A. Mallory-Smith, W.J. Price, B. Shafii, D.C. Thill, and R.S. Zemetra. 2005. Hybridization: potential for movement of herbicide resistance from wheat to jointed goatgrass. Weed Tech.19: 674-682.
Hanson, B., C.A. Mallory-Smith, B. Shafii, D.C. Thill, and R.S. Zemetra. 2005. Pollen-mediated gene flow from blue aleurone wheat to other wheat cultivars. Crop Sci. 45:1610-1617.
Eizenberg, H., J.B. Colquhoun, and C.A. Mallory-Smith. 2005. A predictive degree-days model for small broomrape (Orobanche minor) parasitism in Oregon. Weed Sci. 53:37-40.
Lins, R., J.B. Colquhoun, C.M. Cole, and C.A. Mallory-Smith. 2005. Postemergence herbicide options for small broomrape (Orobanche minor) control in red clover (Trifolium pratense). Weed Tech. 19:411-415.
Perez-Jones, A., K.W. Park, J. Colquhoun, C. Mallory-Smith, and D. Shaner. 2005. Identification of glyphosate resistant Italian ryegrass (Lolium multiflorum) in Oregon. Weed Sci. 53:780-786.
Fandrich, L. and C. A. Mallory-Smith. 2005. Temperature effects on seed germination in jointed goatgrass (Aegilops cylindrica). Weed Sci. 19:594-599.
Tarasoff, C.S., M. Louhaichi, C. Mallory-Smith, and D.A. Ball. 2005. Using geographic information systems to present nongeographical data: an example using 2-way thermogradient plate data. Rangeland Ecology and Management 58:215-218.
Gandhi, H., M.I. Vales, C. Watson, N. Mori, M. Rehman, R. Zemetra, and O. Riera-Lizarazu. 2005. Chloroplast and nuclear microsatellite analysis of Aegilops cylindrica. TAG 111:561-572.
Park, K.W. and C. Mallory-Smith. 2005. Multiple herbic/ide resistance in downy brome (Bromus tectorum L.) and its impact on fitness. Weed Sci. 53: 775-779
Colquhoun, J.B, H. Eizenberg, and C.A. Mallory-Smith. 2006. Herbicide placement site affects small broomrape (Orobanche minor) control in red clover (Trifolium pratense). Weed Tech. 20:356-360.
Peachey, E., R. William, and C. Mallory-Smith. 2006. Effect of spring tillage on summer annual weeds in vegetable row crop rotations. Weed Tech. 20:204-214
Fandrich, L. and C. A. Mallory-Smith. 2006. Vernalization responses of field grown jointed goatgrass (Aegilops cylindrica), winter wheat and spring wheat. Weed Sci. 54:695-704.
Fandrich, L.and C. A. Mallory-Smith. 2006. Jointed goatgrass seed germination and production varies by spikelet position on the spike. Weed Sci. 443-451.
Fandrich, L. and C. A. Mallory-Smith. 2006. Factors affecting germination of jointed goatgrass (Aegilops cylindrica) seed. Weed Sci. 54:677-684.
Eizenberg, H., J.B. Colquhoun, and C.A. Mallory-Smith. 2006. Imazamox application timing for control of small broomrape (Orobanche minor) in red clover (Trifolium pratense). Weed Sci. 54:923-927.
Park, K.W. and C. A. Mallory-Smith. 2006. psbA mutation (Asn266 to Thr) in Senecio vulgaris L. confers resistance to several PSII-inhibiting herbicides. Pest Manag. Sci. 62::880-885.
Lins, R., J.B. Colquhoun, and C.A. Mallory-Smith. 2006. Investigation of wheat as a trap crop for control of Orobanche minor. Weed Research 46:313-318.
White, A., D. Lyon, C.A. Mallory-Smith, J. Yenish, and C. Medlin. 2006. Feral rye (Secale cereale) in agricultural production systems. Weed Tech. 20: 815-823.
Perez-Jones, A., C.A. Mallory-Smith, R.S. Zemetra, C.J.W. Watson. 2006. Introgression of a strawbreaker foot rot (Pseudococercosporella herpotrichoides) resistance gene from winter wheat (Triticum aestivum) into jointed goatgrass (Aegilops cylindrica). Crop Sci. 46:2155-2160.
Gandhi, H., C.A. Mallory-Smith, C.J.W. Watson, M.I. Vales, R.S. Zemetra, and O. Riera-Lizarazu. 2006. Hybridization between wheat and jointed goatgrass (Aegilops cylindrica) under field conditions. Weed Sci. 54:1073-1079.
Perez-Jones, A., C.A. Mallory-Smith, J. Hansen, and R.S. Zemetra. 2006. Introgression of an imidazolinone-resistant gene from wheat (Triticum aestivum) into jointed goatgrass (Aegilops Rehman, M., J.L. Hansen, J. Brown, W. Price, R.S. Zemetra, and C.A. Mallory-Smith. 2006. Effect of wheat genotype on the phenotype of wheat x jointed goatgrass (Aegilops cylindrica) hybrids. Weed Sci. 54:690-694.
Reichman, J.R., L.S. Watrud, E.H. Lee, C.A. Burdick, M.A. Bollman, M.J. Storm, G.A. King, and C.A. Mallory-Smith. 2006. Establishment of transgenic herbicide-resistant creeping bentgrass (Agrostis stolonifera L.) in nonagronomic habitats. Molecular Ecol. 15:4243-4255.
Wada, S, J. Altland, C. Mallory-Smith, and J. Stang. 2006. Effect of dolomitic lime rate and application method on substrate pH and creeping woodsorrel establishment. J. Environ. Hort. 24:185-191.
Book Chapters
Johnston, J.A., Mallory-Smith, C., Brubaker, C.L., Gandara, F., Aragão, F.J.L., Barroso, P.A.V., Quang, Vu Duc., Carvalho, L.P. de, Kageyama, P., Ciampi, A.Y., Fuzatto, M., Cirino, V. and Freire, E. 2006. Assessing gene flow from Bt cotton in Brazil and its possible consequences. pp. 261-299. In: Hilbeck, A., Andow, D.A. and Fontes, E.M.G. (eds) In Environmental Risk Assessment of Genetically Modified Organisms Volume 2: Methodologies for Assessing Bt Cotton in Brazil. CABI Publishing, Wallingford, UK. pp. 261-299.
Special Publications
Al-Mulaq, K.F., C. Mallory-Smith, and D. Ball. 2003. Procarbazonexodium effects on rotational crops and its dissipation in soils. King Saud University. Ryiadh, Saudi Arabia. Res. Bulletin No. 20 pp. 5-29.
Mallory-Smith, C.A. 2004. Herbicide-resistant weeds. In Encyclopedia of Plant and Crop Science, ed. R. Goodman, Marcel Dekker, NY, NY.
Biotechnology-derived perennial turf and forage grasses: criteria for evaluation. 2004. eds. M. Kenna and W.K. Hallman. CAST Special Publication 25.
