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Sandra Jensen's Images

Title: Extension Support Specialist
Organization: Cornell University
Unit: Plant Pathology and Plant-Microbe Biology
Country: United States

Sandra Jensen has been the primary diagnostician at the Cornell Plant Disease Diagnostic Clinic since April of 2004 working with Karen Snover-Clift, Director of the Diagnostic Clinic and Associate Director of the NEPDN. She has a B.S. in Natural Resources from Cornell University, with a field of interest in forestry. Prior to joining the Diagnostic Clinic staff, Sandra worked as a Research Support Specialist for Professor George Hudler in the Department of Plant Pathology and Plant-Microbe Biology at Cornell University. In that capacity, she assisted with research and Extension projects involving pests of trees and shrubs with a focus on conifers.  


Remove Filters: Foliage Diseases(X) Christmas Trees(X)

5 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5458655 spruce needle rust Chrysomyxa weirii Chrysomyxa weirii spores
5458657 spruce needle rust Chrysomyxa weirii Immature Chrysomyxa weirii rust pustules on blue spruce needles. Note slight swellings where fruiting bodies are developing within yellow-orange spots on needles.
5458658 spruce needle rust Chrysomyxa weirii Immature Chrysomyxa weirii rust pustules on blue spruce needles. Note slight swellings where fruiting bodies are developing within yellow-orange spots on needles.
5458659 spruce needle rust Chrysomyxa weirii Chrysomyxa weirii rust pustules on blue spruce needles showing the release of masses of infectious spores.
5458665 Ploioderma needle cast of pine Ploioderma lethale Eight mature ascospores

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