Reddish-brown lesions
Reddish-brown lesions common to two kinds of root rot.
Electronic version published by the
Department of Entomology
,
Iowa State University
, Ames, Iowa.
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Last updated June 18, 1997 by
John VanDyk
.
http://www.ipm.iastate.edu/ipm/icm/1997/6-23-1997/isitrhiz.html