Aphids and other insects leave a sugary honeydew that favors development of this black sooty fungus coating. Seen in evergreen shrub leaves of rhododendron, laurel, camellia, as well as on Douglas-fir and other conifers. A photograph demonstrates the disease on typical leaves and the text introduces control. 1 page.
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Details
Title
Sooty Mold
Creators
Ralph S. Byther (Author)
Academic Unit
Publications, WSU Extension
Series
Extension bulletin (Washington State University. Extension); EB1051
Publisher
Washington State University Extension; Pullman, Washington
Identifiers
99900501954501842
Copyright
In copyright ; openAccess ; http://rightsstatements.org/vocab/InC/1.0/ ; http://purl.org/eprint/accessRights/OpenAccess