Publications
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2002.
Energy dissipation and photoinhibition in Douglas-fir needles with a fungal-mediated reduction in photosynthetic rates. Phytopathology. 150:674-679.
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2002. Genetic variation of Douglas-fir to Swiss needle cast as assessed by symptom expression.. Silvae Genetica. 51:80-86.
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2002. Growth of young Douglas-fir plantations across a gradient in Swiss needle cast severity. Western Journal of Applied Forestry. 17:86-95.
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2002. The ratio of live crown length to sapwood area as a measure of crown sparseness. Forest Science. 48:93-100.
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2002. Simultaneous one-tube quantification of host and pathogen DNA with real-time polymerase chain reaction. Phytopathology. 92:112-116.
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2002. .
2001.
Effects of Swiss needle cast on three Douglas-fir seed sources on a low-elevation site in the northern Oregon Coast Range: Results after five growing seasons. Western Journal of Applied Forestry. 16:31-34.
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2001. Quantification of Phaeocryptopus gaeumannii colonization in Douglas-fir needles by ergosterol analysis. Forest Pathology. 31:229-240.
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2001. Swiss needle cast disease of Douglas-fir - impact on growth. Forest Health News. 114:1-2.
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2001. Incidence and impact of Swiss needle cast in forest plantations of Douglas-fir in coastal Oregon. Plant Disease. 84:773-779.
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2000. .
2000. Pseudothecia of Swiss needle cast fungus, Phaeocryptopus gaeumannii, physically block stomata of Douglas-fir, reducing CO2. New Phytologist. 2000:481-491.
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2000. Researchers offer new insights into Swiss needle cast. Western Forester. 45:10.
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1998.
Christmas tree plantations. Compendium of Conifer Diseases. :88-89.
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1997. Swiss needle cast. Compendium of Conifer Diseases. :55-56.
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1997. What’s troubling Douglas-fir? Swiss needle cast. Western Forester.
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1996. Growth response of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) to defoliation. Forest Ecology and Management. 60:105.
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1993. Changes in needle retention associated with the spread and establishment of Phaeocryptopus gaeumannii infection in a 19-year-old Douglas-fir stand. European Journal of Forest Pathology. 20:418-429.
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1990. Effects of Douglas-fir parentage on Swiss needle cast expression. European Journal of Forest Pathology. 19
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1989. Provenance variation for disease resistance in Pseudotsuga menziesii to the Swiss needle cast pathogen, Phaeocryptopus gaeumannii. Canadian Journal of Forest Research. 19
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1989.