The picture above shows him in his role as a teacher of
mushroom identification, demonstrating the size of a mature
Boletus edulis, somewhere in the Rocky mountains.
Professor Robert W. (Bob) Stack,
Plant Pathology Dept.,
North Dakota State University,
Fargo, ND 58105 USA
robert.stack@ndsu.edu
Prof. Bob Stack taught several courses in plant pathology
and mycology between 1976 and 2005.
Prof. Stack has authored a web site of Tree
Disease Pictures called :ILLUSTRATIONS
of TREE DISEASES
Professor Stack will retire in 2006. For a selected list of
Prof. Stack's papers on the Fusarium head blight and the
common root rot diseases of wheat as well as other topics go
to BIO