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Picture library: 35367

PHYTOPHTHORA MEGASPERMA . Girdling basal stem lesion caused by this fungus on a 3 year old acer Davidii . All roots have been killed and the lower 13 cm of the 1cm diameter stem girdled . The fungus was isolated from the stem lesion . Location: Farnham , Surrey , England .

Reference: 35367

PHYTOPHTHORA MEGASPERMA . Girdling basal stem lesion caused by this fungus on a 3 year old acer Davidii . All roots have been killed and the lower 13 cm of the 1cm diameter stem girdled . The fungus was isolated from the stem lesion . Location: Farnham , Surrey , England .


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Credit line: Forestry Commission

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