plant disease
August 2003 Number 8
(Clockwise from upper left): Symptoms caused by Cucumber mosaic virus in desert rose (courtesy C. A. Baker, see page 1007); cross-section of watermelon crown illustrating phloem discoloration characteristic of cucurbit yellow vine disease caused by Serratia marcescens (courtesy B. Bruton, see page 937); aecial stage of oat crown rust pathogen, Puccinia coronata var. avenae, on buckthorn (courtesy C. A. Bradley).
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© Copyright 2003 by
The American
Phytopathological Society
