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Picture library: 2005167

Parthenolecanium pomeranicum - yew scale. Unattacked specimen on left, flushed, attacked on right, unflushed and blackened by sooty mould.

Reference: 2005167

Parthenolecanium pomeranicum - yew scale. Unattacked specimen on left, flushed, attacked on right, unflushed and blackened by sooty mould.
Date Taken: 15th April 1959

Photographer: I. A. Anderson
Copyright: Crown Copyright
Credit line: Forestry Commission / I. A. Anderson
Image size: 2400 x 3690 (27Mb)
DPI: 300

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