Picture library: 3166

Erysiphe alphitoides. Powdery mildew on oak ex nursery plants . Location: Alice Holt , Hampshire , England .

Reference: 3166

Erysiphe alphitoides. Powdery mildew on oak ex nursery plants . Location: Alice Holt , Hampshire , England .


Photographer:
Copyright: Crown Copyright
Credit line: Forestry Commission

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