Publications
Distribution and infection period of Phaeocryptopus gaeumannii in New Zealand. New Zealand Journal of Forest Science. 5:201-208.
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1975. Distribution of a foliage disease fungus within canopies of mature Douglas-fir in western Oregon. Frontiers In Forests And Global Change.
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2022. Distribution of Phaeocryptopus gaeumannii on Douglas-fir in a New Zealand forest. Australasian Plant Pathology. 13
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1984. Distribution of Swiss needle cast in New Zealand in relation to winter temperature. Australasian Plant Pathology. 36:445-454.
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2007. Distribution, severity and impact of Swiss needle cast in Douglas-fir Christmas trees in western Washington and Oregon. Plant Disease. 939
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1984. Douglas-fir foliage retention dynamics across a gradient of Swiss needle cast in Oregon and Washington. Canadian Journal of Forest Research. 51(4)
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2021. Douglas-fir provenance susceptibility to Swiss needle cast in New Zealand. Australasian Plant Pathology. 34:57-62.
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2005. Early genetic testing of coastal Douglas-fir for Swiss needle cast tolerance. Canadian Journal of Forest Research. 35:521-529.
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2005. Effect of growth ring orientation and placement of earlywood and latewood on MOE and MOR of very-small clear Douglas-fir beams. Wood and Fiber Science. 37:207-212.
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2005. Effect of Swiss needle cast on Douglas-fir stem ethanol and monoterpene concentrations, oleoresin flow, and host selection by the Douglas-fir beetle.. Forest Ecology and Management. 190:241-253.
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2004. The effect of within-stand variation in Swiss needle cast intensity on Doulgas-fir stand dynamics. Forest Ecology and Management. 347:75-82.
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2015. Effects of Douglas-fir parentage on Swiss needle cast expression. European Journal of Forest Pathology. 19
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1989. 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. 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. Environmental variables associated with Nothophaeocryptopus gaeumannii population structure and Swiss needle cast severity in Western Oregon and Washington. Ecology and Evolution. 9(19):11379-11394.
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2019. Etiology, impact, and distribution of Swiss needle cast of Douglas-fir in Michigan. Phytopathology. 61
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1971. Factors affecting the spread of Swiss needle cast of Douglas-fir in the Pacific Northwest. Phytopathology. 96
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2006. Fertilization impacts on Swiss needle cast disease severity in Western Oregon. Forest Ecology and Management. 287:147-158.
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2013. First report of Swiss needle cast caused by Phaeocryptopus gaeumannii on Douglas-fir in Turkey. Plant Disease. 87:1536.
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2003. Fungicidal control of Phaeocryptopus gaeumannii infection in a 19-year-old Douglas-fir stand. New Zealand Journal of Forest Science. 9:272-283.
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1979. Fungicidal suppression of Swiss needle cast and pathogen reinvasion in a 20-year-old Douglas-fir stand in Oregon. Western Journal of Applied Forestry. 22:248-252.
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2007. The Genetic Structure of Populations of the Douglas-Fir Swiss Needle Cast Fungus Nothophaeocryptopus gaeumannii in New Zealand. Phytopathology. 109(3):446-455.
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2018. 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. Growth response of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) to defoliation. Forest Ecology and Management. 60:105.
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1993.