Publications
Seasonal availability of Phaeocryptopus gaeumannii ascospores and conditions that influence their release. Plant Disease. 68
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1984. Infection period of Phaeocryptopus gaeumannii on Douglas-fir needles in western Washington. Plant Disease. 67:811-813.
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1983. 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. Control of Swiss needle cast on Douglas-fir Christmas trees with aerial applications of chlorothalonil. Plant Disease. 67:790-792.
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1983. Christmas tree plantations. Compendium of Conifer Diseases. :88-89.
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1997.