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  1. Family:                  

    Peronosporaceae (3)

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    Cucumber (4)
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Peronosporales

Kingdom: Chromista
Phylum: Oomycota
Class: Oomycetes
Order: Peronosporales
Remove Filters: Symptoms(X) Ventral / Adaxial / Front(X) United States(X)
7 Images of 3 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5411472 downy mildew Pseudoperonospora cubensis Cucumber leaves showing various stages of downy mildew lesion development.
5411473 downy mildew Pseudoperonospora cubensis Chlorotic spotting of foliage during early stages of downy mildew development.
1563044 downy mildew Pseudoperonospora cubensis Downy mildew.  Leaf spots are angular, yellow/orange. 
1563045 downy mildew Pseudoperonospora cubensis Downy mildew.  Leaf spots are angular, yellow/orange. 
1563046 downy mildew Pseudoperonospora cubensis Close up of downy mildew.  Leaf spots are angular, yellow/orange. 
5389815 downy mildew Peronospora manshurica Leaf spots on upper leaf surface
5356838 late blight Phytophthora infestans Potato leaf showing signs of infection with late blight (Phytophthora infestans).

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