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Picture library: 4176

ELATOBIUM ABIETINUM . Needle discolouration to foliage of Sitka spruce caused by the feeding of the green spruce aphid , Neomyzaphis abietina . Normally only the previous years needles are discoloured , leaving the current years growth healthy and bright green in colour . Location: Alice Holt , Hampshire , England .

Reference: 4176

ELATOBIUM ABIETINUM . Needle discolouration to foliage of Sitka spruce caused by the feeding of the green spruce aphid , Neomyzaphis abietina . Normally only the previous years needles are discoloured , leaving the current years growth healthy and bright green in colour . Location: Alice Holt , Hampshire , England .


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Credit line: Forestry Commission

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