College of Agricultural Sciences

J. J. Rothleutner, Friddle, M. W., and Contreras, R., “Ploidy Levels, Relative Genome Sizes, and Base Pair Composition in Cotoneaster”, Journal of the American Society for Horticultural Science, vol. 141, no. 5, pp. 457 - 466, 2016.

R. Contreras and Friddle, M. W., “Fire blight resistance among interspecific and interploidy F1 hybrids of Cotoneaster”, Proc. 60th Ann. SNA Res. Conf. 60:XXX-XXX. 2015.

R. Contreras and Friddle, M. W., “‘Oregon Snowflake’ Flowering Currant”, HORTSCIENCE , vol. 50, no. 3, 2015.

R. Contreras, Friddle, M. W., and Lattier, J. D., “Relative fertility and ploidy levels of selected rose of sharon cultivars”, Proc. 58th Ann. SNA Res. Conf., vol. 58:232-236. 2013.

R. Contreras, Determann, R., and Friddle, M. W., “Differences in Winter Browning among Japanese-cedar Cultivars Are Not Due to Variation in Ploidy Levels”, HortScience, vol. 46, no. 11, 2011.