Report crown rust on buckthorn leaves in Minnesota
Help University of Minnesota researchers find crown rust (Puccinia spp.) on common buckthorn (Rhamnus cathartica) leaves in Minnesota. Researchers may contact you for more information.

The information collected will be used in support of the research project: Effects of Puccinia species complex on common buckthorn, supported by the Minnesota Invasive Terrestrial Plants and Pests Center. 
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First and last name
Address or approximate location where you found crown rust on buckthorn
In what type of area did you observe this?
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Please describe what you observed and what part of the plant was infected.
Do you have photos of your observations that you'd be willing to share?
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