- Silver leaf
Silver leaf or "
Chondrostereum purpureum " is a fungal disease oftree s. It attacks most species of the rose familyRosaceae , particularly the genusPrunus . The disease is progressive and often fatal. The common name is taken from the progressive silvering of leaves on affected branches. It is spread by airbornespore s landing on freshly exposedsapwood . For this reason cherries andplum s are pruned in summer, when spores are least likely to be present.References
*Strouts, R.G., and T. G. Winter. 2000. "Diagnosis of ill-health in trees". Norwich: Stationery Office Books. ISBN 0-11-753545-1
*For instance the entry in [http://www.indexfungorum.org/Names/SynSpecies.asp?RecordID=294820 Index Fungorum] shows the current name and synonyms. In the past the name "Stereum purpureum" was commonly used, but according to modern taxonomy this fungus is only very distantly related to "Stereum ", actually belonging to orderPolyporales whereas "Stereum" is in order "Russulales ".External links
* [http://www.rhs.org.uk/Advice/profiles0703/silver_leaf.asp Royal Horticultural Society advice on the treatment of infected trees.]
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