Publications
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. .
1998.
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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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. .
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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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. .
2003.
Assessment of Swiss needle cast disease: Temporal and spatial investigations of fungal colonization and symptom severity. Phytopathology. 151:344-351.
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2003. Comparison of biochemical, molecular and visual methods to quantify Phaeocryptopus gaeumannii in Douglas-fir foliage. Phytopathology. 93:121-126.
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2003. First report of Swiss needle cast caused by Phaeocryptopus gaeumannii on Douglas-fir in Turkey. Plant Disease. 87:1536.
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2003.