Dorena Genetic Resource Center

McDonald G.I., Zambino P., and Sniezko R.A. 2004. Breeding rust-resistant five-needle pines in the western United States: lessons from the past and a look to the future. In Breeding and genetic resources of five-needle pines: growth, adaptability, and pest resistance; 2001 July 23-27; Medford, OR, USA. Edited by Sniezko R.A., Samman S., Schlarbaum S.E., and Kriebel H.B. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fort Collins, CO. pp. 28–50.
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McDonald G.I., Hansen E., Osterhaus C.A., and Samman S. 1984. Initial characterization of a new strain of Cronartium ribicola from the Cascade Mountains of Oregon. Plant Disease. 68 (9): 800–804.
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