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Powdery Mildew on Zinnia

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Powdery Mildew on Zinnia
Powdery Mildew on Zinnia

Please refer to the following publication for more information on powdery mildew on ornamental plants: BP-5-W - Powdery Mildew of Ornamentals.

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Last updated: 16 September 2001/tlm.
The Plant & Pest Diagnostic Laboratory at Purdue University.