APSnet Image of the Week



Sclerotinia minor is a soilborne fungal pathogen of many hosts including lettuce. Apothecia and ascospores are difficult to find in nature. This photo shows the release of ascospores from apothecia of S. minor.


Jianjun Hao, Krishna V. Subbarao, and John M. Duniway
Department of Plant Pathology, University of California, Davis
461 Hutchinson hall, One Shields Avenue, Davis, CA 95616

jjhao@ucdavis.edu


Host: Lactuca sativa, Lettuce
Disease name: Lettuce drop
Pathogen name: Sclerotinia minor


 


APS publication number:  IW000033


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