444 ROBERT F. PATTON 



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 Patton, R. F. 1967. Factors in white pine blister rust resistance, 



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Cronartium basidiospores labeled with a fluorescent brightener. 



Phytopathology 56: 894. (Abstr.) 

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 Patton, R. F., and A. J. Riker. 1966. Lessons from nursery and field 



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in white-pine trees resistant to blister rust. Phytopathology 41: 



276-281. 

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temperature and moisture on the spread of white pine blister rust. 



Phytopathology 46: 307-318. 

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FLOOR DISCUSSION 



Panel leader SchUtt withheld discussion of this paper until after 

 Dr. Kinloch's paper, immediately following. 



