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Marssonina Leaf and Twig Spot on Willow
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Marssonina Leaf and Twig Spot on Willow

Roy M. Davidson and Ralph S. Byther
Extension bulletin (Washington State University. Extension), EB1778, Washington State University Extension
03/1994
Handle:
https://hdl.handle.net/2376/6824
pdf
eb177855.93 kBDownloadView

Abstract

This fungal disease affects foliage on many kinds of willow. Although the foliage is unsightly, the growth of the tree is not affected. Good sanitation practices are the only recommended control, though spring fungicide applications against twig blight might offer some control. 2 pages.

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